3 1/4 inch length Bolts & Cap Screws
484,276 Bolts & Cap Screws, showing 200, (click on any line for more information)
| Buy from one of our FCH Network Members | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/16-18 x 3 1/4 | 5/16-18 x 3-1/4 12 point flange bolt-furnace black (taiwan) | 10000 |
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| Cal Fastenrs | CA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 3/8-16 x 3 1/4 | 3/8-16 x 3 1/4 hex c/s - | 25 |
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| Cal Fastenrs | CA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-16 x 3 1/4 | hex c/s , cr3 | 625 |
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| Cal Fastenrs | CA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/4-20 x 3 1/4 | hex c/s emer excess | 290 |
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| Cal Fastenrs | CA | Hex Tap Bolt (Fully Threaded) | Grade 5 | Zinc/Clear | 3/8-16 x 3 1/4 | t/b - | 280 |
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| Century | FL | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1/2-13 x 3 1/4 | 1/2-13 x 3 1/4 hex hd cap screw grade 8 zinc yellow | 25 |
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| Century | FL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/8-11 x 3 1/4 | 5/8-11 x 3 1/4 hex c/s grd 5 zinc | 40 |
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| GLF | OH | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/8-18 x 3 1/4 | 5/8-18 x 3-1/4 hhcs gr 5 stl zc | 98 |
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| GLF | OH | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 1/4 | 5/16-18 x 3-1/4 shcs 18-8 s/s | 29 |
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| GLF | OH | Socket Head Cap Screw | null | Plain | 1/2-13 x 3 1/4 | 1/2-13 x 3-1/4 shcs stl pln | 30 |
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| GLF | OH | Hex Tap Bolt (Fully Threaded) | Grade B7 | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 7/8-9 x 3 1/4 | 7/8-9 x 3-1/4 hvy hex hd tap bolt b-7 stl teflon | 14 |
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| GLF | OH | Hex Head Cap Screw | Grade 5 | Plain | 1/2-20 x 3 1/4 | 1/2-20 x 3-1/4 hhcs gr 5 stl pln | 20 |
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| CIF | IL | Hex Tap Bolt (Fully Threaded) | Grade 8 | Black Oxide | 1 1/8-12 x 3 1/4 | 1 1/8-12 x 3 1/4 tap bolt grade 8 black oxide | 50 |
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| CIF | IL | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1-12 x 3 1/4 | 1-12 x 3 1/4 hex cap screw grade 8 with .63 useable thread zinc yellow per astm b633 type ii sc3 | 26 |
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| CIF | IL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Plain | 1-8 x 3 1/4 | 1-8 x 3 1/4 heavy hex bolt a325 plain | 32 |
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| CIF | IL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Galvanized | 1 1/4-7 x 3 1/4 | 1 1/4-7 x 3 1/4 heavy hex bolt a325 hot dipped galvanized | 69 |
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| CIF | IL | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Black Oxide | 3/4-10 x 3 1/4 | 3/4-10 x 3 1/4 body bound bolt grade 8 black oxide | 1058 |
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| OneMonroe | MN | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B8M | Zinc/Clear | 3/4 x 3 1/4 | 3/4 x 3 1/4 a193b7 hhb zp | 52 |
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| OneMonroe | MN | Hex Machine Bolt | Grade B | Plain | 3/4 x 3 1/4 | 3/4 x 3 1/4 a307b hv hx bolts | 58 |
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| OneMonroe | MN | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 3 1/4 | 3/8-16 x 3 1/4 shc 594-b yellow dykem | 40 |
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| OneMonroe | MN | Socket Head Cap Screw | ASTM A320 L7, L7M | Plain | 1-8 x 3 1/4 | 1-8 x 3 1/4 shc a320 l7(-150f) | 22 |
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| OneMonroe | MN | Hex Head Cap Screw | Grade B8M | Plain | 3/4 x 3 1/4 | 3/4 x 3 1/4 a193b7 fin hhc | 9 |
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| OneMonroe | MN | Hex Machine Bolt | Grade A | Zinc/Clear | 5/8-11 x 3 1/4 | 5/8-11 x 3 1/4 astm a307 hex bolt zinc pltd | 2 |
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| OneMonroe | MN | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 x 3 1/4 | 1/2 x 3 1/4 shc 594b (rc18-22) yellow dykem | 10 |
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| OneMonroe | MN | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1-8 x 3 1/4 | 1-8 x 3 1/4 sae j429 gr 5 hx c/s pkg plated pkg qty 10 carton 753 | 39 |
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| OneMonroe | MN | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 1/4 x 3 1/4 | 1/4 x 3 1/4 gr2 hhc zp | 200 |
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| OneMonroe | MN | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1-14 x 3 1/4 | 1-14 x 3 1/4 sae j429 gr 8 hx c/s pkg zinc-yellow pkg qty 10 carton 753 | 50 |
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| OneMonroe | MN | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 7/8 x 3 1/4 | 7/8 x 3 1/4 gr8 hhc zy | 6 |
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| OneMonroe | MN | Eye Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 x 3 1/4 | 1/2 x 3-1/4 stainless steel shoulder eyebolt with nut | 1 |
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| OneMonroe | MN | Socket Head Cap Screw | ASTM A574 | Plain | 1 x 3 1/4 | 1 x 3 1/4 shc | 2 |
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| OneMonroe | MN | Hex Head Cap Screw | Grade 2 | Plain | 1 x 3 1/4 | 1 x 3 1/4 gr2 hhc | 19 |
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| OneMonroe | MN | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/8 x 3 1/4 | 5/8 x 3 1/4 gr2 hhc zp | 13 |
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| OneMonroe | MN | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B | Cadmium | 5/8 x 3 1/4 | 5/8 x 3 1/4 a307b hhb cad | 25 |
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| OneMonroe | MN | Hex Head Cap Screw | Grade B8M | Plain | 5/8 x 3 1/4 | 5/8 x 3 1/4 a193b7 fin hhc | 104 |
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| OneMonroe | MN | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16 x 3 1/4 | 5/16 x 3 1/4 gr5 hhc unplated | 50 |
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| OneMonroe | MN | Hex Head Cap Screw | Grade 8 | Plain | 3/4 x 3 1/4 | 3/4 x 3 1/4 gr8 hhc | 10 |
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| OneMonroe | MN | Hex Tap Bolt (Fully Threaded) | Grade 2 | Zinc/Clear | 3/4 x 3 1/4 | 3/4 x 3 1/4 gr2 hex tap bolt zp | 24 |
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| Alma Bolt | MI | Hex Machine Bolt | Grade 2 | Plain | 7/8-9 x 3 1/4 | 7/8-9 x 3 1/4 hex hd mach bolt g2 | 612 |
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| Alma Bolt | MI | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 1/2 x 3 1/4 (3/8-16) | 1/2 x 3 1/4 (3/8-16 thread) socket shoulder screw | 331 |
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| Alma Bolt | MI | Hex Head Cap Screw | Grade 8 | Plain | 5/8-18 x 3 1/4 | 5/8-18 x 3 1/4 grade 8 ally hcs sae | 546 |
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| QCS | OR | Socket Head Cap Screw | ASTM A574 | Plain | 5/16-18 x 3 1/4 | 5/16-18x3-1/4 soc cap screw alloy | 300 |
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| QCS | OR | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 3/4-10 x 3 1/4 | 3/4-10x3-1/4 hex cap screw gr.2 zinc | 440 |
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| QCS | OR | Hex Head Cap Screw | Grade 5 | Plain | 5/16-24 x 3 1/4 | 5/16-24x3-1/4 hex cap screw gr.5 plain | 490 |
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| Alma Bolt | MI | Hex Machine Bolt | Grade 2 | Zinc/Clear | 5/8-11 x 3 1/4 | 5/8-11 x 3 1/4 hex hd bolt gr2 zp | 2536 |
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| Alma Bolt | MI | Heavy Hex Bolt (B7, B8, A307B etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/4-10 x 3 1/4 | 3/4-10 x 3 1/4 (b8) 304 st st heavy hex hd bolt | 250 |
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| Alma Bolt | MI | Plow Bolt, Scraper Blade Bolt | Grade 9 | Plain | 3/4-10 x 3 1/4 | 3/4-10 x 3 1/4 scrpr bld g9 dme hd | 469 |
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| QCS | OR | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 3 1/4 | 5/8-11x3-1/4 hex cap screw stainless | 119 |
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| Alma Bolt | MI | Hex Head Cap Screw | Grade 8 | Plain | 3/8-16 x 3 1/4 | 3/8-16 x 3 1/4 grade 8 alloy hex cap screw | 573 |
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| Alma Bolt | MI | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Plain | 3/4-10 x 3 1/4 | 3/4-10 x 3 1/4 b7 alloy heavy hex bolt | 86 |
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| Alma Bolt | MI | Socket Head Cap Screw | null | Plain | #10-24 x 3 1/4 | #10-24 x 3 1/4 special alloy socket hd cap screw | 788 |
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| Alma Bolt | MI | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/2-20 x 3 1/4 | 1/2-20 x 3 1/4 grade 5 hcs sae zp | 226 |
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| Alma Bolt | MI | Hex Head Cap Screw | Grade 5 | Plain | 3/8-16 x 3 1/4 | 3/8-16 x 3 1/4 grade 5 hex head cap screw | 650 |
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| Brikksen | FL | Service & Repair Kits (Bolt Packs) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 1/4 | 5/16-18 x 3-1/4 eye bolt 18-8 ss 10 per small bag 5 small bags per master pack-generic brand | 500 |
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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 1/4 | 3/8-16 x 3 1/4 soc head cs 18-8ss | inquire |
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| Brikksen | FL | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 1-8 x 3 1/4 | 1-8 x 3-1/4 hex head cs 316ss | 60 |
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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 1/4 | 5/8-11 x 3-1/4 hex hd cs ss full thread f593c | inquire |
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| Brikksen | FL | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 1/2-13 x 3 1/4 | 1/2-13 x 3-1/4 hex head 316ss | 200 |
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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 1/4 | 1/2-13 x 3-1/4 hex head cap screw 18-8 ss 5 per small bag 5 small bags per master pack-generic brand | 400 |
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| Brikksen | FL | Eye Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 1/4 | 5/16-18 x 3 1/4 eye bolt ss 3 1/4 overall 1 7/8 shank 1 p/n ss3-5/16x3-1/4 | inquire |
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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 1/4 | 5/16-18 x 3-1/4 button soc cs 18-8 ss | inquire |
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| Brikksen | FL | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 5/8-11 x 3 1/4 | 5/8-11 x 3-1/4 hex hd cs 316ss | 10 |
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| Brikksen | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 1/4 | 10-32 x 3-1/4 soc hd cs ss | 200 |
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| Brikksen | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Black | 5/16-18 x 3 1/4 | 5/16-18 x 3-1/4 hex head cs ss/black zinc | inquire |
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| Brikksen | FL | Socket Head Cap Screw | 316, 317, A4 Stainless | Plain | 3/4-10 x 3 1/4 | 3/4-10 x 3-1/4 socket head cs 316ss | 800 |
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| Brikksen | FL | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 7/8-9 x 3 1/4 | 7/8-9 x 3-1/4 hex head cs 316ss | inquire |
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| Brikksen | FL | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 1/4 | 5/16-18 x 3-1/4 carr bolt ss | 4000 |
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| Brikksen | FL | Hex Head Cap Screw | Grade 8 | Plain | 3/8-16 x 3 1/4 | 3/8-16 x 3 1/4 hex head cs grade 8 steel 451427 | inquire |
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| Brikksen | FL | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 5/16-18 x 3 1/4 | 5/16-18 x 3-1/4 carr bolt ss blk xyl | inquire |
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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 1/4 | 3/8-16 x 3-1/4 hex hd cs ss/ft | 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 1/4 | 5/16-18 x 3 1/4 hex head cs ss f593c | 1000 |
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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 1/4 | 1/2-13 x 3-1/4 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 | 3/8-16 x 3 1/4 | 3/8-16 x 3-1/4 hex head cs ss f593c | 6000 |
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| SWACO | OH | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-16 x 3 1/4 | 3/8-16 x 3 1/4 hhcs gr5 stl zi | 74 |
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| SWACO | OH | Hex Machine Bolt | Grade A | Zinc/Clear | 5/8-11 x 3 1/4 | 5/8-11x3 1/4 hx bolt a307 gr a zn | 130 |
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| SWACO | OH | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 5/8-11 x 3 1/4 | 5/8-11x3 1/4 hex cap sc a4 (316) | 13 |
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| SWACO | OH | Hex Head Cap Screw | Grade 8 | Zinc/Clear | 1/2-13 x 3 1/4 | 1/2-13x3-1/4 hhcs gr8 zpy | 124 |
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| SWACO | OH | Hex Machine Bolt | Grade A | Galvanized | 1/2-13 x 3 1/4 | 1/2-13x3 1/4 hex bolt a307 gr a hdg | 25 |
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| SWACO | OH | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 1-8 x 3 1/4 | 1-8x3-1/4 a325 type-1 struc bolt hdg pt | 110 |
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| SWACO | OH | Hex Machine Bolt | Grade A | Galvanized | 5/16-18 x 3 1/4 | 5/16-18x3 1/4 hex bolt a307 gr a hdg | 30 |
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| Optimas | IL | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 3/8-16 x 3 1/4 | 3/8-16 x 3 1/4 hex cap screw gr 8 zinc yellow | 325 |
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| Optimas | IL | Hex Head Cap Screw | Grade 8 | Zinc/Clear | 7/8-9 x 3 1/4 | 7/8-9 x 3-1/4 hex cap screw gr 8 zinc clr triv 48/72 hr ss per dwg rohs ppap | 611 |
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| Optimas | IL | Socket Head Cap Screw | null | Plain | 1/2-13 x 3 1/4 | 1/2-13 x 3-1/4 asme b18.3 socket cap screw alloy | 9905 |
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| American | WI | Hex Head Cap Screw | Grade 5 | Plain | 7/8-9 x 3 1/4 | 7/8-9x3-1/4 nc hex hd c/s gr 5 | 65 |
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| American | WI | Heavy Hex Structural Bolt (A325, A490, 10.9) | Plain | 7/8-9 x 3 1/4 | 7/8-9x3-1/4 hvy hex bolt f3125-a325 bolt only | 498 |
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| American | WI | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 3/4-10 x 3 1/4 | 3/4-10x3-1/4 nc hex hd c/s gr 8 zinc yellow lake erie usa | 140 |
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| Delta | TX | Socket Head Cap Screw | Steel | Plain | 3/8-16 x 3 1/4 | soc c/s | 110 |
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| Brikksen | FL | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 1/4 | 5/16-18 x 3-1/4 carr bolt ss | inquire |
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| Brikksen | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 1/4 | 10-32 x 3-1/4 soc hd cs ss | inquire |
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| Brikksen | FL | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 1/2-13 x 3 1/4 | 1/2-13 x 3-1/4 hex head 316ss | inquire |
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| Brikksen | FL | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 carriage bolt ss | 200 |
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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 1/4 | 3/8-16 x 3 1/4 soc head cs 18-8ss | inquire |
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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 1/4 | 1/2-13 x 3-1/4 hex head cs ss f593c | 24000 |
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| Brikksen | FL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-16 x 3 1/4 | 3/8-16 x 3-1/4 hex head grade 5 steel/zinc | inquire |
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| Brikksen | FL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B8 | Plain | 3/4-10 x 3 1/4 | 3/4-10 x 3-1/4 hvy hx b8 a193 | inquire |
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| Hewes | NY | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 7/8-9 x 3 1/4 | 7/8-9x 3-1/4 hhc gr5 zinc pl | 429 |
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| Hewes | NY | Socket Head Cap Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20x3-1/4 shcs zinc plated | 1500 |
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| Komar | IL | Hex Head Cap Screw | Steel | Zinc/Clear | 5/16-18 x 3 1/4 | 5/16-18 x 3 1/4 hex cap screw zinc |
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| FasSpcMfg | FL | Socket Head Cap Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 3/4-16 x 3 1/4 | 3/4-16 x 3-1/4 socket cap 17-4ph h1150 | 5 |
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| FasSpcMfg | FL | Shoulder Bolt (Stripper Bolt) | Titanium | Plain | 5/8 x 3 1/4 (1/2-13) | 5/8 x 3-1/4 socket shoulder bolt titanium grade 51/2-13 x 3/4 thread | 1 |
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| FasSpcMfg | FL | Socket Head Cap Screw | 316, 317, A4 Stainless | Plain | 1/2-16bSf x 3 1/4 | 1/2-16 x 3-1/4 bsf socket cap screw 316 stn--16 threads per inch and 55-degree british thread angle is noted | 1 |
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| FasSpcMfg | FL | Socket Head Cap Screw | 316, 317, A4 Stainless | Plain | 3/8-16 x 3 1/4 | (revision a) 3/8-16 x 3-1/4 socket cap 316b strain hard stainless 2a fitno markings (note 1)no patch (note 3) | 3 |
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| FasSpcMfg | FL | Socket Head Cap Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 3/8-16 x 3 1/4 | 3/8-16 x 3-1/4 socket cap ni-cu 400 | 1 |
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| FasSpcMfg | FL | Socket Head Cap Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 7/16-14 x 3 1/4 | 7/16-14 x 3-1/4 socket head cap screwa286 solution annealed (ams5731) | 1 |
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| FasSpcMfg | FL | Hex Head Cap Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 5/8-11 x 3 1/4 | 5/8-11 x 3-1/4 hex cap 17-4 ph hh1150 (double h1150) | 1 |
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| BoltCraft | NE | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/8-11 x 3 1/4 | 5/8-11x3-1/4 hex cap screw grade 8 zinc yellow 100/ctn-25/pkg | 93 |
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| BoltCraft | NE | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20x3-1/4 hex cap screw gr 18.8 stainless steel 800/ctn | 86400 |
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| OneMonroe | MA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 7/8-9 x 3 1/4 | 7/8-9 x 3 1/4 hex cap screw gr 5 plated | 10 |
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| OneMonroe | MA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 7/16-20 x 3 1/4 | 7/16-20 x 3 1/4 hex cap screw gr 8 yellow zn | 364 |
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| Empire | WA | Socket Head Cap Screw | Steel | Plain | 5/8-11 x 3 1/4 | 5/8-11 x 3-1/4 socket hd c/s | 34 |
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| Empire | WA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 gr8 hex c/s yzp | 691 |
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| Empire | WA | Hex Tap Bolt (Fully Threaded) | Grade 8 | Zinc/Yellow | 3/8-16 x 3 1/4 | 3/8-16x 3-1/4 gr8 tap bolt yzp | 53 |
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| Empire | WA | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 3/4 x 3 1/4 (5/8-11) | 3/4 x 3-1/4 socket sholdr scr | 50 |
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| Empire | WA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/16-18 x 3 1/4 | 5/16-18x 3-1/4 gr8 hex c/s yzp import | 250 |
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| Komar | IL | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 3/8-16 x 3 1/4 | 3/8-16 x 3 1/4 hex head cap screw gr 8 zinc yellow |
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| Longhorn | TX | Hex Head Cap Screw | Grade 8 | Zinc/Clear | 1/2-13 x 3 1/4 | 1/2-13 x 3-1/4 hex cap screw gr 8 z | 50 |
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| Longhorn | TX | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-16 x 3 1/4 | 3/8-16 x 3-1/4 hex cap gr 5 zinc | 240 |
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| Longhorn | TX | Hex Head Cap Screw | Grade 8 | Zinc/Clear | 3/4-10 x 3 1/4 | 3/4-10 x 3-1/4 hex cap screw gr 8 z | 290 |
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| Longhorn | TX | Hex Head Cap Screw | Grade 8 | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 hex cap screw gr 8 z | 50 |
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| Longhorn | TX | Heavy Hex Structural Bolt (A325, A490, 10.9) | Plain | 3/4-10 x 3 1/4 | 3/4-10 x 3-1/4 a325 structural bolt plain (usa) | 25 |
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| Longhorn | TX | Heavy Hex Structural Bolt (A325, A490, 10.9) | Galvanized | 3/4-10 x 3 1/4 | 3/4-10 x 3-1/4 a325 structural bolt hdg | 336 |
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| Longhorn | TX | Hex Head Cap Screw | Grade 2 | Plain | 7/8-9 x 3 1/4 | 7/8-9 x 3-1/4 hex cap screw gr 2 hd | 4 |
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| Raw Produ | NJ | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-24 x 3 1/4 | hex cap screws grade 5 zinc 5/16-24 x 3-1/4 pt | 294 |
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| Raw Produ | NJ | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 7/8-9 x 3 1/4 | hex cap screws grade 5 zinc 7/8-9 x 3-1/4 pt | 30 |
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| Raw Produ | NJ | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/2-13 x 3 1/4 | hex cap screws grade 5 zinc 1/2-13 x 3-1/4 pt | 69 |
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| Raw Produ | NJ | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/8-18 x 3 1/4 | hex cap screws grade 5 zinc 5/8-18 x 3-1/4 pt | 98 |
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| Raw Produ | NJ | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | hex cap screws 304 ss 1/4-20 x 3-1/4 | 115 |
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| Raw Produ | NJ | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/16-18 x 3 1/4 | hex cap screws grade 2 zinc 5/16-18 x 3-1/4 | 1350 |
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| Raw Produ | NJ | Shoulder Bolt (Stripper Bolt) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 x 3 1/4 (3/8-16) | shoulder bolts 304 ss 1/2-3/8-16 x 3-1/4 | 18 |
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| Raw Produ | NJ | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 3 1/4 | hex cap screws 304 ss 1/2-13 x 3-1/4 | 257 |
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| Raw Produ | NJ | Carriage Bolt | Steel | Zinc/Clear | 1/2-13 x 3 1/4 | carriage bolts zinc 1/2-13 x 3-1/4 ft | 99 |
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| Raw Produ | NJ | Hex Head Cap Screw | Grade 8 | Plain | 5/16-24 x 3 1/4 | hex cap screws grade 8 5/16-24 x 3-1/4 pt | 413 |
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| Raw Produ | NJ | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 7/16-20 x 3 1/4 | hex cap screws 316 ss 7/16-20 x 3-1/4 pt | 100 |
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| Raw Produ | NJ | Hex Head Cap Screw | Steel | Galvanized | 1/2-13 x 3 1/4 | hex cap screws hdg 1/2-13 x 3-1/4 pt | 271 |
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| Raw Produ | NJ | Heavy Hex Structural Bolt (A325, A490, 10.9) | Plain | 1 1/8-7 x 3 1/4 | structural bolts a325 plain 1-1/8-7 x 3-1/4 | 500 |
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| Raw Produ | NJ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | socket cap screws 304 ss 1/4-20 x 3-1/4 | 326 |
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| Raw Produ | NJ | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/2-20 x 3 1/4 | hex cap screws grade 5 zinc 1/2-20 x 3-1/4 pt | 500 |
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| F. Solutions | OH | Hex Head Cap Screw | Grade 5 | Plain | hex head cap screw 5/16-18 x 3-1/4 grade 5 plain | 900 |
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| F. Solutions | OH | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 3 1/4 | socket head cap screw 5/16-18x3-1/4 c276 cleaned & degreased | 25 |
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| F. Solutions | OH | Hex Head Cap Screw | Grade 5 | Zinc/Clear | hex head cap screw 1/2-13 x 3-1/4 gr5 zinc plated domestic | 127 |
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| F. Solutions | OH | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 5/8-11 x 3 1/4 | heavy hex structural bolt 5/8-11x3-1/4 a325 hdg domestic | 6 |
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| Wurth Ind | IN | Hex Head Cap Screw | Grade 8 | Zinc/Clear | 3/8-16 x 3 1/4 | hex cap screw grade 8 zn 3/8-16x3 1/4 zinc/clear | 5027 |
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| WINA | MN | Socket Head Cap Screw | ASTM A574 | Plain | 5/16-18 x 3 1/4 | hex socket head cap screw alloy 5/16-18x3 1/4 | 1237 |
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| WINA | MN | Socket Head Cap Screw | Aluminum | Plain | 10-32 x 3 1/4 | hex socket head cap screw 18 8 10-32x3 1/4 | 699 |
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| Mansco | MI | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 3/8-16 x 3 1/4 | 3/8-16 x 3-1/4 hex cap gr2 znc 10/bag | 5 |
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| Mansco | MI | Socket Head Cap Screw | Steel | Zinc/Black | 1/4-20 x 3-1/4 soc cap scr triv blk znc | 1700 |
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| Mansco | MI | Hex Head Cap Screw | Grade 5 | Zinc/Black | 3/8-16 x 3-1/4 hex cap gr5 triv blk znc | 2950 |
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| Mansco | MI | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 1 1/4-7 x 3 1/4 | 1-1/4-7x3-1/4 structural bolt a325 pln usa | 5 |
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| Olander | CA | Socket Head Cap Screw | ASTM A574 | Plain | 10-32 x 3 1/4 soc cap alloy | 20 |
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| F. Solutions | OH | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 3 1/4 | hex head cap screw 1/2-13x3-1/4 304 ss | 61 |
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| F. Solutions | OH | Hex Head Cap Screw | Grade 5 | Plain | 5/8-11 x 3 1/4 | hex head cap screw 5/8-11x3-1/4 gr5 | 25 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-18 x 3 1/4 | 5/8-18x3 socket head cap screw 2-1/4 thread 302hq 18-8 304 made in u.s.a. | 30 |
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| FTS | OH | Hex Head Cap Screw | Grade 5 | Plain | 3/4-10 x 3 1/4 | grad 5 | 967 |
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| Pac Bolt | BC | Tower Bolt | Steel | Galvanized | 3/4 x 3 1/4 | 3/4 x 3-1/4 a394 type-1 tower bolts galv b18.2.1 | 1517 |
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| Arden | WI | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 3816 x 3 1/4 | 3816x3 1/4 hcs gr2 zc | inquire |
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| Arden | WI | Socket Head Cap Screw | Steel | Black Oxide | 3816 x 3 1/4 | 3816x3 1/4 hxsoc cs blk | inquire |
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| ASFCORP | MI | Hex Head Cap Screw | Grade 5 | Plain | 1-14 x 3 1/4 | 1-14 x 3 1/4 hx hd cap scw gr 5 pkg | 32 |
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| ASFCORP | MI | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/8-11 x 3 1/4 | 5/8-11 x 3 1/4 hx hd cap scw gr 2 tri zn fe/zn 5an | 7 |
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| THRDFAST | OK | Hex Head Cap Screw | Grade 2 | Plain | 1/2-13 x 3 1/4 | gr2 hex c/s b18.2.1 | 113 |
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| THRDFAST | MS | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/8-11 x 3 1/4 | gr5 hex c/s b18.2.1 domestic | 2,496 |
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| THRDFAST | AL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/4-20 x 3 1/4 | gr5 hex c/s b18.2.1 | 30 |
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| THRDFAST | MS | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 3/4-10 x 3 1/4 | a325 type-1 str/b w/nut hdg b18.2.1 b18.2.6 | 16 |
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| THRDFAST | OK | Tower Bolt | Steel | Galvanized | 5/8-11 x 3 1/4 | tower bolt type-0 hdg b18.2.1 | 137 |
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| Lightning | LA | Hex Head Cap Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 5/8-11 x 3 1/4 | 5/8-11x3-1/4 hex c/s 20 | 15 |
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| Lightning | LA | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Zinc/Yellow | 3/4-10 x 3 1/4 | astm a193 b7 heavy h/b | 54 |
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| Lightning | LA | Hex Tap Bolt (Fully Threaded) | Grade B7 | Plain | 7/8-9 x 3 1/4 | a193 b7 heavy hex t/b | 612 |
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| Lightning | LA | Hex Head Cap Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 1-8 x 3 1/4 | 1-8x3-1/4 hex c/s 20 | 604 |
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| Lightning | LA | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 1 1/8-7 x 3 1/4 | a325 heavy h/b hdg hot dipped | 190 |
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| Lightning | LA | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade A | Galvanized | 5/8-11 x 3 1/4 | a307 gr. b heavy h/b hdg hot dipped | 48 |
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| Lightning | LA | Hex Tap Bolt (Fully Threaded) | Grade B7 | Plain | 5/8-11 x 3 1/4 | a193 b7 heavy hex t/b | 786 |
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| Lightning | LA | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Plain | 3/4-10 x 3 1/4 | astm a193 b7 heavy h/b | 222 |
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| Lightning | LA | Hex Head Cap Screw | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 5/8-11 x 3 1/4 | c/s monel 400 | 427 |
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| Lightning | LA | Hex Tap Bolt (Fully Threaded) | Grade B7 | Plain | 7/8-14 x 3 1/4 | astm a193 b7 heavy t/b f/tfine thread | 64 |
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| Lightning | LA | Hex Head Cap Screw | Grade B8 | Plain | 5/8 x 3 1/4 | 5/8x3-1/4 hex capscrew b8 cl-2 | 520 |
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