3 1/2 inch length Bolts & Cap Screws
511,847 Bolts & Cap Screws, showing 200, (click on any line for more information)
| Buy from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Century | FL | Socket Head Cap Screw | null | Plain | 1 1/4-7 x 3 1/2 | 1 1/4-7 x 3 1/2 socket cap alloy stl | 10 | 
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| CIF | IL | Hex Head Cap Screw | Grade 8 | Phosphate | 3/8-16 x 3 1/2 | 3/8-16 x 3 1/2 hex cap screw grade 8 phos coated for 72 hours to red rust with nylon patch per mpaps s-b-4.101-gs/pl | 288 | 
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| CIF | IL | Hex Machine Bolt | Grade A | Galvanized | 3/4-10 x 3 1/2 | 3/4-10 x 3 1/2 hex machine bolt a307 hdg | 391 | 
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| Brikksen | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 3 1/2 | 5/16-24 x 3-1/2 skt hd cs ss | 600 | 
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| Brikksen | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 1/2 | 10-32 x 3-1/2 soc hd cs ss | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/4-16 x 3 1/2 | 3/4-16 x 3 1/2 hex head cs ss f593d | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 hex cap screw 18-8 ss 1 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/4-16 x 3 1/2 | 3/4-16 x 3 1/2 hex head cs ss f593d | inquire | 
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| Brikksen | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 flat soc cs ss | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 hex hd g5 st/zc | inquire | 
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| Brikksen | FL | Service & Repair Kits (Bolt Packs) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 carriage bolt 18-8 ss 10 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Carriage Bolt | Steel | Plain | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 carr bolt s/hdg | inquire | 
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| Marshall | MI | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 1/2-13 x 3 1/2 | 1/2-13x3-1/2 hhcs gr2 z | 175 | 
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| Brikksen | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 1/2 | 5/16-18 x 3-1/2 socket head cap screw 18-8 ss 10 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/16-14 x 3 1/2 | 7/16-14 x 3-1/2 hex head cap screw 18-8 ss 5 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Carriage Bolt | Steel | Galvanized | 3/8-16 x 3 1/2 | 3/8-16 x 3-1/2 carr bolt & nut hdg-50 pcs. f-108box | inquire | 
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| Brikksen | FL | Service & Repair Kits (Bolt Packs) | Silicon Bronze | Plain | 3/8-16 x 3 1/2 | 3/8-16 x 3-1/2 carriage bolt 655 silicon bronze full bodied partial thread 10 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | Silicon Bronze | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3-1/2 hex head cs silicon bronze | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | Steel | Zinc/Yellow | 1-8 x 3 1/2 | 1-8 x 3-1/2 hex head cap screw zinc dichromate 458672 | inquire | 
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| Brikksen | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 3 1/2 | 3/8-16 x 3-1/2 flat soc cs ss | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 hex hd cs 316ss/ft f593g | inquire | 
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| Brikksen | FL | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 3 1/2 | 3/8-16 x 3-1/2 btn soc cs ss | 2000 | 
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| Brikksen | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3 1/2 soc/hd cs ss | inquire | 
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| Brikksen | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 3 1/2 | 3/8-16 x 3-1/2 flat soc cs ss | 6000 | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/16-14 x 3 1/2 | 7/16-14 x 3-1/2 hex hd cs ss f593c | 2000 | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 hex head cs ss 10 per box f593c | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 hex head cs ss f593c | 400 | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 9/16-12 x 3 1/2 | 9/16-12 x 3-1/2 hex head cs ss f593c | inquire | 
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| Brikksen | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3-1/2 soc hd cs ss | 100 | 
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| Brikksen | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3-1/2 flat soc cs ss | inquire | 
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| Brikksen | FL | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 btn soc cs ss | 20 | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-20 x 3 1/2 | 1/2-20 x 3-1/2 hex head cap screw 18-8 ss 5 per small bag 5 small bags per master pack-generic brand | 300 | 
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| Brikksen | FL | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 3 1/2 | 5/16-18 x 3-1/2 hx hd cs 316ss | 800 | 
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| Marshall | MI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/4-10 x 3 1/2 | 3/4-10x3-1/2 fshcs 310 stainle | 7 | 
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| Brikksen | FL | Service & Repair Kits (Bolt Packs) | Silicon Bronze | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 carriage bolt 655 silicon bronze full bodied partial thread 10 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Socket Head Cap Screw | 316, 317, A4 Stainless | Plain | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 fl skt cs 316ss | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 hex head cs ss f593c | 8000 | 
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| Brikksen | FL | Carriage Bolt | 316, 317, A4 Stainless | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 carriage bolt 316ss | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 hex head cs ss/full thread f593c | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | Silicon Bronze | Plain | 3/8-16 x 3 1/2 | 3/8-16 x 3 1/2 hx hd sil/brz | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 1/2 | 5/16-18 x 3-1/2 hex head cs ss 50 per box f593c f-12box | inquire | 
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| Brikksen | FL | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 carr bolt s/s | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | Grade 8 | Zinc/Clear | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 hx hd gr8 s/zd pt | inquire | 
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| Brikksen | FL | Carriage Bolt | 316, 317, A4 Stainless | Plain | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 carriage bolt 316ss | inquire | 
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| Brikksen | FL | Carriage Bolt | Steel | Plain | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 carr bolt s/hdg | inquire | 
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| Brikksen | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 3 1/2 | 3/8-16 x 3-1/2 soc hd cs ss | inquire | 
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| Marshall | MI | Socket Head Cap Screw | null | Plain | 1/4-20 x 3 1/2 | 1/4-20x3-1/2 shcs full thread | 43 | 
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| Brikksen | FL | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 button socket cs ss | 10 | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 hex head cs ss/full thread f593c | inquire | 
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| SWACO | OH | Plow Bolt, Scraper Blade Bolt | Grade 5 | Plain | 7/16-14 x 3 1/2 | 7/16-14x3 1/2 grade 5 plow bolt #3 hd | 225 | 
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| SWACO | OH | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/8-18 x 3 1/2 | 5/8-18x3-1/2 pt hhcs gr8 stl z&y | 15 | 
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| SWACO | OH | Socket Head Cap Screw | null | Plain | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 shcs f/t alloy stl | 75 | 
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| SWACO | OH | Square Head Bolt | Grade A | Plain | 5/16-18 x 3 1/2 | 5/16-18x3 1/2 a307 gr a square hd bolt | 320 | 
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| GLF | OH | Hex Machine Bolt | Grade A | Galvanized | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 hex hd bolt a307 stl hdg | 200 | 
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| GLF | OH | Hex Tap Bolt (Fully Threaded) | Grade 5 | Zinc/Clear | 1-8 x 3 1/2 | 1-8 x 3-1/2 hex hd tap bolt gr 5 zc | 4 | 
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| GLF | OH | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1 1/4-7 x 3 1/2 | 1-1/4-7 x 3-1/2 hhcs gr 8 stl zy | 29 | 
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| GLF | OH | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 3/4-10 x 3 1/2 | 3/4-10 x 3-1/2 hvy hex hd bolt b-7 stl teflon | 7 | 
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| GLF | OH | Hex Head Cap Screw | Grade 8 | Plain | 1 1/4-7 x 3 1/2 | 1-1/4-7 x 3-1/2 hhcs gr 8 stl pln | 45 | 
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| GLF | OH | Heavy Hex Structural Bolt (A325, A490, 10.9) | Plain | 3/4-10 x 3 1/2 | 3/4-10 x 3-1/2 hvy hex hd bolt a325 stl pln | 31 | 
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| GLF | OH | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 7/16-14 x 3 1/2 | 7/16-14 x 3-1/2 hhcs gr 8 stl zy | 375 | 
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| Optimas | IL | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1/4-20 x 3 1/2 | 1/4-20 x 3 1/2 hex cap screw gr 8 zinc yellow | 350 | 
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| American | WI | Hex Tap Bolt (Fully Threaded) | Grade 5 | Zinc/Clear | 5/8-11 x 3 1/2 | 5/8-11x3-1/2 nc hex hd tap bolt gr 5 zinc (full thread) | 91 | 
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| Delta | TX | Socket Head Cap Screw | Steel | Plain | 5/8-11 x 3 1/2 | soc c/s | 155 | 
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| NBS | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-20 x 3 1/2 | 7/16-20x3-1/2 12 point flange bolt-furnace black (taiwan) | 10000 | 
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| NBS | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 3/4-16 x 3 1/2 | 3/4-16x3-1/2 12 point flange bolt-furnace black (taiwan) | 10000 | 
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| Brikksen | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 socket head cs ss/chrome/nylon patch | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 hex head cs ss f593c | 26000 | 
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| Brikksen | FL | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 1/2 | 5/16-18 x 3 1/2 button soc ss | 1000 | 
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| Brikksen | FL | Hex Head Cap Screw | Grade 8 | Zinc/Clear | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 hx hd gr8 s/zd pt | 700 | 
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| Brikksen | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 3 1/2 | 3/8-16 x 3-1/2 socket head cap screw 18-8 ss 10 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1 1/8-7 x 3 1/2 | 1 1/8-7 x 3 1/2 hex head cs ss f593d | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-20 x 3 1/2 | 1/2-20 x 3-1/2 hex head cap screw 18-8 ss 5 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/16-20 x 3 1/2 | 7/16-20 x 3-1/2 hex head cs 18-8ss f593c | inquire | 
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| Brikksen | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 3 1/2 | 5/16-24 x 3-1/2 skt hd cs ss | 1000 | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/4-16 x 3 1/2 | 3/4-16 x 3 1/2 hex head cs ss f593d | 100 | 
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 3 1/2 | 3/8-16 x 3-1/2 hex head cs ss/chrome- | inquire | 
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| Hewes | NY | Hex Machine Bolt | Grade A | Galvanized | 5/8-11 x 3 1/2 | 5/8-11x3-1/2 hex hd bolt a307 galvanized | 120 | 
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| FasSpcMfg | FL | Socket Head Cap Screw | Duplex Stainless (2205, Ferralium etc.) | Plain | 3/4-10 x 3 1/2 | 3/4-10 x 3-1/2 socket cap duplex 2205 | 1 | 
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| FasSpcMfg | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 3 1/2 | 3/8-16 x 3-1/2 socket cap 18-8 stainless | 1 | 
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| FasSpcMfg | FL | Hex Head Cap Screw | Grade 2 | Plain | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 hex cap left hand thread full thread steel grade 2 | 5 | 
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| FasSpcMfg | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/16-20 x 3 1/2 | 7/16-20 x 3-1/2 socket cap 303 stainless | 9 | 
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| OneMonroe | MA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-24 x 3 1/2 | 3/8-24 x 3-1/2 gr.5 hx hd c/s-zp | 1 | 
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| Alma Bolt | MI | Hex Tap Bolt (Fully Threaded) | Grade 2 | Plain | 3/8-16 x 3 1/2 | 3/8-16 x 3 1/2 | full thread tap bolt grade 2 | 188 | 
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| Alma Bolt | MI | Hex Tap Bolt (Fully Threaded) | Grade 5 | Zinc/Clear | 1/4-20 x 3 1/2 | 1/4-20 x 3 1/2 zinc | full thread tap bolt grade 5 | 2628 | 
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| Alma Bolt | MI | Socket Head Cap Screw | null | Plain | 1 1/8-12 x 3 1/2 | 1 1/8-12 x 3 1/2 special | sae alloy socket hd cap screw | 6 | 
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| Alma Bolt | MI | Flat Head Socket Cap Screw | ASTM A574 | Plain | 1/2-20 x 3 1/2 | 1/2-20 x 3 1/2 sae | flat hd socket cap screw alloy | 33 | 
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| Alma Bolt | MI | Hex Head Cap Screw | Grade 5 | Plain | 1 1/4-7 x 3 1/2 | 1 1/4-7 x 3 1/2 | grade 5 hex head cap screw | 26 | 
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 | 12 point counterbore screw | 10 | 
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| Alma Bolt | MI | Shoulder Bolt (Stripper Bolt) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8 x 3 1/2 (1/2-13) | 5/8 x 3 1/2 (1/2-13 thread) | st. st. stripper bolt | 40 | 
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| Alma Bolt | MI | Socket Head Cap Screw | null | Plain | 1/2-13 x 3 1/2 | 1/2-13 x 3 1/2 full thread | alloy socket hd cap screw | 119 | 
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| Alma Bolt | MI | Hex Head Cap Screw | ASTM A574 | Zinc/Yellow | 9/16-12 x 3 1/2 | 9/16-12 x 3 1/2 | gr 8 alloy hhcs zinc-yellow | 61 | 
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| Alma Bolt | MI | Hex Head Cap Screw | ASTM A574 | Plain | 7/16-14 x 3 1/2 | 7/16-14 x 3 1/2 | grade 8 alloy hex cap screw | 95 | 
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| Alma Bolt | MI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-28 x 3 1/2 | 1/4-28 x 3 1/2 sae | st. st. flat head socket c/s | 48 | 
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| Alma Bolt | MI | Square Head Bolt | Grade 2 | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 | square head bolt grade 2 | 4 | 
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| Alma Bolt | MI | Socket Head Cap Screw | null | Plain | #8-32 x 3 1/2 | #8-32 x 3 1/2 | alloy socket hd cap screw | 73 | 
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| Alma Bolt | MI | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 7/16-14 x 3 1/2 | 7/16-14 x 3 1/2 | 316 st. st. hex cap screw | 4 | 
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| Alma Bolt | MI | Heavy Hex Bolt (B7, B8, A307B etc.) | ASTM A320 L7, L7M | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 | a320 gr.l7 hvy hex bolt | 184 | 
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| Alma Bolt | MI | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 3/8 x 3 1/2 (5/16-18) | (5/16-18 thd) socket shoulder screw | 150 | 
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| NBS | IL | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Phosphate | 3/8-24 x 3 1/2 | 3/8-24x3-1/2 grade 8 frame bolt-non-indented-non-serrated-black phos. & oil (taiwan) | 10000 | 
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| OneMonroe | MA | Heavy Hex Structural Bolt (A325, A490, 10.9) | Plain | 1-8 x 3 1/2 | 1-8 x 3 1/2 (pt) a325 type-1 heavy hex structural bolt plain | 142 | 
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| OneMonroe | MA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-16 x 3 1/2 | 3/8-16 x 3 1/2 gr 5 hex head cap screw-zinc | 105 | 
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| OneMonroe | MA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 18-8 stainless steel socket cap screw | 25 | 
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| OneMonroe | MA | Hex Machine Bolt | Grade A | Plain | 3/4-10 x 3 1/2 | 3/4-10 x 3-1/2 plain finish astm a307a hex bolt | 200 | 
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| OneMonroe | MA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/8-18 x 3 1/2 | 5/8-18 x 3-1/2 gr.5 hx hd c/s-zp | 1.33 | 
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| NBS | CA | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Phosphate | 3/4-16 x 3 1/2 | 3/4-16 x 3-1/2 gr.8 frame bolt-non-indented-non-serrated-black phos. & oil (taiwan) | 10000 | 
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| NBS | CA | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Zinc/Yellow | 1/2-13 x 3 1/2 | 1/2-13 x 3-1/2 gr.8 frame bolt-non-indented-non-serrated-zinc yellow (taiwan) | 10000 | 
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| NBS | CA | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Zinc/Yellow | 7/16-14 x 3 1/2 | 7/16-14 x 3-1/2 gr.8 frame bolt-non-indented-non-serrated-zinc yellow (taiwan) | 10000 | 
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| Empire | WA | Hex Head Cap Screw | Steel | Plain | 9/16-12 x 3 1/2 | 9/16-12 x 3-1/2 hex c/s | 585 | 
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| Empire | WA | Hex Head Cap Screw | Grade 5 | Plain | 3/4-10 x 3 1/2 | 3/4-10 x 3-1/2 gr5 hex c/s | 10 | 
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| Empire | WA | Carriage Bolt | Steel | Plain | 5/16-18 x 3 1/2 | 5/16-18 x 3-1/2 carr screw | 100 | 
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| Empire | WA | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 1/2 x 3 1/2 (3/8-16) | 1/2 x 3-1/2 soc shoulder screw | 50 | 
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| Empire | WA | Hex Head Cap Screw | Grade 8 | Plain | 7/16-14 x 3 1/2 | 7/16-14 x 3-1/2 gr.8 hex c/s | 50 | 
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| Field Fas | IL | Carriage Bolt | Grade 5 | Zinc/Clear | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 carriage bolts gr 5 stlzc | 713 | 
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| Longhorn | TX | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1 1/8-7 x 3 1/2 | 1-1/8-7 x 3-1/2 hex cap screw gr 5 zinc | 20 | 
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| Longhorn | TX | Heavy Hex Structural Bolt (A325, A490, 10.9) | Galvanized | 5/8-11 x 3 1/2 | 5/8-11 x 3-1/2 a325 structural bolt hdg (usa) | 365 | 
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| Longhorn | TX | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 7/16-14 x 3 1/2 | 7/16-14 x 3-1/2 hex cap gr 5 zinc | 33 | 
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| Longhorn | TX | Hex Head Cap Screw | Grade 2 | Plain | 7/8-9 x 3 1/2 | 7/8-9 x 3-1/2 hex cap screw gr 2 pl | 45 | 
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| Raw Produ | NJ | Carriage Bolt | Steel | Zinc/Clear | 3/8-16 x 3 1/2 | carriage bolts zinc 3/8-16 x 3-1/2 ft | 847 | 
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| Raw Produ | NJ | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 3/8-16 x 3 1/2 | hex cap screws grade 2 zinc 3/8-16 x 3-1/2 | 608 | 
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| Raw Produ | NJ | Plow Bolt, Scraper Blade Bolt | Grade 5 | Plain | 5/8-11 x 3 1/2 | flat head plow bolts grade 5 plain 5/8-11 x 3-1/2 ft | 500 | 
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| Raw Produ | NJ | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 1-8 x 3 1/2 | hex cap screws grade 2 zinc 1-8 x 3-1/2 | 500 | 
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| Raw Produ | NJ | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1 1/8-7 x 3 1/2 | hex cap screws 304 ss 1-1/8-7 x 3-1/2 | 500 | 
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| Raw Produ | NJ | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-24 x 3 1/2 | hex cap screws grade 5 zinc 5/16-24 x 3-1/2 pt | 368 | 
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| Raw Produ | NJ | Hex Head Cap Screw | Steel | Galvanized | 1 1/4-7 x 3 1/2 | hex cap screws hdg 1-1/4-7 x 3-1/2 ft | 500 | 
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| Raw Produ | NJ | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 1/2 | hex cap screws 304 ss 5/16-18 x 3-1/2 | 386 | 
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| Raw Produ | NJ | Hex Machine Bolt | Grade A | Plain | 1 1/4-7 x 3 1/2 | hex bolts a307 grade a coarse low carbon plain 1 1/4-7x3 1/2 | 500 | 
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| Raw Produ | NJ | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/8-11 x 3 1/2 | hex cap screws grade 2 zinc 5/8-11 x 3-1/2 | 500 | 
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| QCS | OR | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/8-11 x 3 1/2 | 5/8-11x3-1/2 hex cap screw gr.2 zinc | 50 | 
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| QCS | OR | Socket Head Cap Screw | ASTM A574 | Plain | 5/16-18 x 3 1/2 | 5/16-18x3-1/2 soc cap screw alloy | 873 | 
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| F. Solutions | OH | Carriage Bolt | Grade 8 | Plain | 5/8-11 x 3 1/2 | carriage bolt 5/8-11x3-1/2 grade 8 steel plain | 80 | 
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| F. Solutions | OH | Carriage Bolt | 316, 317, A4 Stainless | Plain | carriage bolt 3/8-16 x 3-1/2 316 ss | 40 | 
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| F. Solutions | OH | Hex Head Cap Screw | Grade 8 | Plain | 3/8-16 x 3 1/2 | hex head cap screw 3/8-16x3-1/2 grade 8 plain | 248 | 
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| F. Solutions | OH | Hex Head Cap Screw | Grade 8 | Plain | 1 1/8-7 x 3 1/2 | hex head cap screw 1-1/8-7x3-1/2 gr8 plain | 22 | 
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| F. Solutions | OH | Hex Head Cap Screw | Grade 5 | Plain | 1 1/2-6 x 3 1/2 | hex head cap screw 1-1/2-6x3-1/2 gr5 plain | 1 | 
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| F. Solutions | OH | Button Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 3/8-16 x 3 1/2 | button socket head cap screw 3/8-16 x 3-1/2 316 ss | | 8 | 
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| Wurth Ind | IN | Hex Head Cap Screw | Grade 5 | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | 7/16-14 x 3 1/2 | hex cap screw grade 5 zfshr 7/16-14x3 1/2 non-electrolytic zinc & aluminum flakes + matrix | 8010 | 
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| Wurth Ind | IN | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/2 | hex socket head cap screw 1/4-20x3 1/2 300 stainless (a1,a2, 18-8,304,310 etc.) plain | 350 | 
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| National | Ont | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 3 1/2 | 5/16-18x3-1/2 hx skt cs s | 200 | 
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| WINA | MN | Carriage Bolt | Aluminum | Zinc/Yellow | 5/16-18 x 3 1/2 | bolt cge ft gr5 zy 5/16-18x3 1/2 | 2250 | 
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| WINA | MN | Carriage Bolt | Aluminum | Plain | 3/8-16 x 3 1/2 | bolt cge ft gra pl 3/8-16x3 1/2 | 306 | 
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| WINA | MN | Hex Head Cap Screw | Aluminum | Plain | 8 7/8-9 x 3 1/2 | hex cap screw 18 8 7/8-9x3 1/2 | 308 | 
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| WINA | MN | Flat Head Socket Cap Screw | Aluminum | Plain | 1/2-13 x 3 1/2 | flat head socket cap screw alloy 1/2-13x3 1/2 | 991 | 
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| WINA | MN | Carriage Bolt | Aluminum | Plain | 8 1/4-20 x 3 1/2 | bolt cge ft 18 8 1/4-20x3 1/2 | 965 | 
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| Hodell | OH | Hex Head Cap Screw | Grade 5 | Plain | 3/4-10 x 3 1/2 | 3/4-10 x 3 1/2 gr5 hhcs .0003zy cert astm b633/695 b117/f606 | | 45 | 
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| Hodell | OH | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B | Galvanized | 7/8-9 x 3 1/2 | 7/8-9x3 1/2 a307b hvy hex bolt hdg imp | 45 | 
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| Hodell | OH | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B8M | Plain | 1-8 x 3 1/2 | 1-8 x3 1/2 hvy hex bolt b8m 316 () | 16 | 
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| Olander | CA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 3 1/2 hx hd usa made gr 5 zn | 102 | 
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| Hodell | OH | Tension Control Bolt (F3125 Gr. F1852, F2280) | Steel | Plain | 3/4-10 x 3 1/2 | 3/4-10x3 1/2 f1852 (a325) tc bolt | 64 | 
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| Hodell | OH | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/8-9 x 3 1/2 | 7/8-9x3 1/2 socket cap screw 18-8 304 () | 35 | 
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| Hodell | OH | Carriage Bolt | Grade A | Galvanized | 1/4-20 x 3 1/2 | 1/4-20x3 1/2 a307 carriage bolt hdg () | 1649 | 
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| Komar | IL | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 1/4-20 x 3 1/2 | 1/4-20x3 1/2 hex head cap screw 316 ss | 36 | 
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| F. Solutions | OH | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 3/4-10 x 3 1/2 | heavy hex structural bolt 3/4-10x3-1/2 a325 hot dipped galvanized | 19 | 
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| Hodell | OH | Hex Machine Bolt | Grade A | Plain | 3/4-10 x 3 1/2 | 3/4-10x3 1/2 a307 hex bolt plain | 4617 | 
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| Hodell | OH | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B | Galvanized | 3/4-10 x 3 1/2 | 3/4-10x3 1/2 a307b hvy hex bolt hdg imp | 84 | 
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| Hodell | OH | Hex Machine Bolt | Grade A | Zinc/Clear | 3/4-10 x 3 1/2 | 3/4-10x3 1/2 a307 hex bolt zinc | 213 | 
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| IPC | VA | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 3/4-10 x 3 1/2 | 3/4-10x3 1/2 a325 hvy structural bolt steel partial thread hot dip galvanized | 50 | 
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| F. Solutions | OH | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1-14 x 3 1/2 | hex head cap screw 1-14(nf)x3-1/2 gr8 zinc yellow | 21 | 
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| Hodell | OH | Hex Machine Bolt | Grade A | Plain | 1/2-13 x 3 1/2 | 1/2-13x3 1/2 a307 hex bolt plain | 10 | 
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| Hodell | OH | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Zinc/Clear | 1-8 x 3 1/2 | 1-8x3 1/2 a325 heavy hex bolt full thread domestic zinc | 1 | 
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| Hodell | OH | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 1 1/8-7 x 3 1/2 | 1 1/8-7x3 1/2 a325 heavy hex bolt domestic hot dip galv | 12 | 
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| Hodell | OH | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 1-8 x 3 1/2 | 1-8x3 1/2 a325 heavy hex bolt full thread domestic hot dip galv | 2 | 
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| Hodell | OH | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B8M | Plain | 5/8-11 x 3 1/2 | 5/8-11x3 1/2 a193 b8m hvy hex bolt 316 stainless | 46 | 
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| Hodell | OH | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 3/4-10 x 3 1/2 | 3/4-10x3 1/2 a325 hvy hex bolt w/3 thread hdg domestic | 2 | 
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| Hodell | OH | Tension Control Bolt (F3125 Gr. F1852, F2280) | Steel | Plain | 7/8-9 x 3 1/2 | 7/8-9x3 1/2 f1852 (a325) tc bolt assembly plain | 91 | 
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| Hodell | OH | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 1-8 x 3 1/2 | 1-8x3 1/2 a325 heavy hex bolt domestic mech galv | 123 | 
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| Hodell | OH | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 3/8-16 x 3 1/2 | 3/8-16x3 1/2 hex c/s 316 stainless | 40 | 
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| Hodell | OH | Socket Head Cap Screw | Steel | Plain | 3/8-16 x 3 1/2 | 3/8-16x3 1/2 soc cap unc | 30 | 
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| Hodell | OH | Tension Control Bolt (F3125 Gr. F1852, F2280) | Steel | Plain | 7/8-9 x 3 1/2 | 7/8-9x3 1/2 f1852 ( a325) tc bolt assembly domestic plain | 9 | 
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| Hodell | OH | Flat Head Socket Cap Screw | Steel | Plain | 7/8-9 x 3 1/2 | 7/8-9x3 1/2 flat socket cap screw pln | 40 | 
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| Arden | WI | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3816 x 3 1/2 | 3816x3 1/2 hcs gr5 .0003 zc | inquire | 
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| Arden | WI | Socket Head Cap Screw | Steel | Black Oxide | 3816 x 3 1/2 | 3816x3 1/2 hxsoc cs blk | inquire | 
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| BHAM | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 1-8 x 3 1/2 | 1-8x3 1/2 a325 hvy bolt no nut pln b18.2.1 b18.2.6 | 20 | 
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| THRDFAST | AL | Hex Head Cap Screw | Silicon Bronze | Plain | 3/8-16 x 3 1/2 | sili brnz hex c/s b18.2.1 | 12 | 
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| THRDFAST | OK | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 3/4-10 x 3 1/2 | gr8 hex c/s z&y domestic b18.2.1 | 19 | 
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| THRDFAST | AL | Hex Machine Bolt | Grade A | Galvanized | 5/16-18 x 3 1/2 | a307a h/b hdg b18.2.1 | 104 | 
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| THRDFAST | AL | Carriage Bolt | Steel | Galvanized | 5/8-11 x 3 1/2 | c/b hdg b18.5 | 522 | 
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| THRDFAST | OK | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1 1/8-7 x 3 1/2 | gr5 hex c/s b18.2.1 | 21 | 
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| THRDFAST | OK | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1-8 x 3 1/2 | gr8 hex c/s z&y domestic b18.2.1 | 1 | 
 | 
| THRDFAST | FL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Plain | 1 1/8-8 x 3 1/2 | a193 b7 hvy h/b b18.2.1 | 15 | 
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| THRDFAST | OK | Hex Tap Bolt (Fully Threaded) | Grade 2 | Zinc/Clear | 3/4-10 x 3 1/2 | gr2 hex t/b b18.2.1 | 100 | 
 | 
| THRDFAST | FL | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 3 1/2 | flat socket c/s b18.2.1 b18.3 | 5 | 
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| THRDFAST | AL | Hex Tap Bolt (Fully Threaded) | Grade 2 | Zinc/Clear | 1/2-13 x 3 1/2 | gr2 hex t/b b18.2.1 | 108 | 
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| THRDFAST | OK | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 1/2-13 x 3 1/2 | gr2 hex c/s b18.2.1 | 13 | 
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| BRIGHBEST | IL | Hex Head Cap Screw | Grade 9 | Zinc/Yellow | 1/2-20 x 3 1/2 | 1/2-20x3 1/2 pfc9 hex cap screw - usa zinc yellow | 4750 | 
 | 
| Valley Nu | WA | Hex Head Cap Screw | Grade 8 | Plain | 5/8-11 x 3 1/2 | nc gr8 hex c/s pl usa | 90 | 
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| Valley Nu | WA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 7/16-20 x 3 1/2 | nf gr8 hex c/s zy usa | 1 | 
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| Valley Nu | WA | Hex Head Cap Screw | Grade 5 | Zinc/Black | 5/16-24 x 3 1/2 | nf gr5 hex c/s zb usa | 4 | 
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| Valley Nu | WA | Carriage Bolt | Steel | Zinc/Black | 1/4-20 x 3 1/2 | nc c/b zb | 615 | 
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| Valley Nu | WA | Hex Head Cap Screw | Grade 9 | Zinc/Yellow | 1/2-13 x 3 1/2 | nc pfc-9 hex c/s zy | 12 | 
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| Valley Nu | WA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 3/8-24 x 3 1/2 | nf gr8 hex c/s zy usa | 31 | 
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| Valley Nu | WA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 7/8-9 x 3 1/2 | nc gr8 hex c/s zy usa | 23 | 
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| Valley Nu | WA | Hex Machine Bolt | Steel | Zinc/Black | 1 1/4-7 x 3 1/2 | nc h/b zb | 5 | 
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| Valley Nu | WA | Carriage Bolt | Steel | Zinc/Black | 3/8-16 x 3 1/2 | c/b zb | 335 | 
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| Valley Nu | WA | Hex Head Cap Screw | Grade 5 | Zinc/Black | 1/4-20 x 3 1/2 | nc gr5 hex c/s zb usa | 6 | 
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| Lightning | LA | Heavy Hex Bolt (B7, B8, A307B etc.) | ASTM A320 L7, L7M | Plain | 5/8-11 x 3 1/2 | 5/8-11x3-1/2 astm a320 l7 heavy h/b l7 | 100 | 
 | 
| Lightning | LA | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 1-8 x 3 1/2 | astm a193 b7 heavy h/b teflon blue | 292 | 
 | 
| Lightning | LA | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade A | Galvanized | 1 1/8-7 x 3 1/2 | a307 gr. b heavy h/b hdg hot dipped | 18 | 
 | 
| Lightning | LA | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 1 1/4-7 x 3 1/2 | a325 heavy h/b hdg hot dipped | 150 | 
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