4 inch length Bolts & Cap Screws
511,657 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 | |
| MESAFAST | CA | Hex Tap Bolt (Fully Threaded) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 4 | 5/8-11 x 4 hex tap bolt 18-8 stainless | 5.0 | 
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| Endries | WI | Socket Head Cap Screw | 316, 317, A4 Stainless | Plain | 1/2-13 x 4 | 1/2-13x4 316 stainless steel socket head cap screw | 60 | 
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| Endries | WI | Eye Bolt | Steel | Zinc/Clear | 1/4-20 x 4 | 1/4-20x4 turned eye bolt zinc without nuts | 10 | 
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| Endries | WI | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 4 | 5/16-18x4 18-8 stainless steel socket head cap screw full thread | 55 | 
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| MTP | CA | Hex Machine Bolt | Grade 5 | Black Oxide | 1/2-13 x 4 | 1/2-13 x 4 gr 5 bl/ox heax head bolts | stock | 
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| NAPPCO | TX | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 4 | socket c/s steel 5/16-18x4 | 110 | 
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| NAPPCO | TX | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 3/4-10 x 4 | hexcapscr gr8 zinc&yellow 3/4-10x4 | 2 | 
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| NAPPCO | TX | Carriage Bolt | Steel | Zinc/Clear | 3/8-16 x 4 | carriageboltsteelzincpltd 3/8-16x4 | 843 | 
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| NAPPCO | TX | Carriage Bolt | Steel | Zinc/Clear | 1/2-13 x 4 | carriagebolt stlzincplt 1/2-13x4 | 127 | 
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| NAPPCO | TX | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/16-18 x 4 | hexcapscr gr8 zinc&yellow 5/16-18x4 | 250 | 
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| Endries | WI | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1/2-13 x 4 | 1/2-13 x 4 gr8 hx hd c/s zy | 6895 | 
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| Endries | WI | Hex Head Cap Screw | Grade 8 | Zinc/Clear | 3/8-16 x 4 | 3/8-16x4 grade 8 hex head cap screw hex chromium free 96 hr salt spray zinc with waxlube wax | 9519 | 
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| Endries | WI | Hex Head Cap Screw | Grade 8 | Plain | 7/16 x 4 | 7/16 x 4 (5/8 d x 3/8 h) gr 8 center bolt plain | 4396 | 
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| Endries | WI | Carriage Bolt | Grade 8 | Plain | 1/2-13 x 4 | 1/2-13x4 grade 8 carriage bolt plain | 50 | 
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| SunPack | FL | Hex Machine Bolt | Grade A | Zinc/Clear | 1-8 x 4 | a307a fin h/b | 44 | 
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| SunPack | FL | Hex Tap Bolt (Fully Threaded) | Grade A | Plain | 7/8-9 x 4 | a307a fin h/b f/t | 20 | 
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| SunPack | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 5/8-11 x 4 | a325 hvy str/b hdg | 108 | 
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| SunPack | FL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B8M | Plain | 3/4-10 x 4 | a193 b8m ss class 2 heavy h/b f/t | 18 | 
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| J&L | IN | Hex Tap Bolt (Fully Threaded) | Grade 5 | Plain | 1 1/8-8 x 4 | gr5 f/t hex hd t/b | 3 | 
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| J&L | IN | T-Head Bolt (T-Slot Bolt, Hammer Head Bolt) | Steel | Plain | 5/8-11 x 4 | t-bolt | 23 | 
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| J&L | IN | Flat Head Socket Cap Screw | Steel | Plain | 7/8-9 x 4 | auditorx flat hd camrail bolt | 20 | 
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| ISSCO | MO | Bent Anchor Bolt (J-Bolt, L-Bolt) | Steel | Plain | 5/16-18 x 4 | hook j-bolt 5/16-18 x 4 ll x 1 sl,x 1 bl 2 unc thread rolled | 4380 | 
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| ISSCO | MO | Bent Anchor Bolt (J-Bolt, L-Bolt) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 | hook j-bolt 4 ll X 5/8 bl X 5/8 hook x 3 thrd 18-8 stainlss | 136 | 
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| ISSCO | MO | Bent Anchor Bolt (J-Bolt, L-Bolt) | Steel | Zinc/Clear | 3/8-16 x 4 | hook j bolt 1018 4 ll x 1 sl x 1/2 bl x 2 rolled thrd | 2628 | 
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| ISSCO | MO | Carriage Bolt | Grade 2 | Zinc/Clear | 1/4-20 x 4 | f/t | 76300 | 
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| ISSCO | MO | Carriage Bolt | Grade 2 | Zinc/Clear | 7/16-14 x 4 | c/b f/t z/p | 2550 | 
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| ISSCO | MO | Carriage Bolt | Grade 2 | Plain | 7/16-14 x 4 | c/b f/t | 1969 | 
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| ISSCO | MO | Carriage Bolt | Grade 2 | Plain | 3/4-10 x 4 | c/b f/t | 506 | 
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| ISSCO | MO | Carriage Bolt | Grade 2 | Galvanized | 5/8-11 x 4 | c/b w/nut h/d | 350 | 
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| ISSCO | MO | Carriage Bolt | Grade 2 | Galvanized | 3/4-10 x 4 | c/b w/nut h/d | 420 | 
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| ISSCO | MO | Carriage Bolt | Grade 5 | Plain | 1/2-13 x 4 | c/b f/t | 2425 | 
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| ISSCO | MO | Carriage Bolt | Grade 5 | Zinc/Clear | 3/4-10 x 4 | c/b f/t | 143 | 
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| ISSCO | MO | Eye Bolt | Steel | Zinc/Clear | 1/4 x 4 | turned eye bolt lag thread carbon | 800 | 
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| ISSCO | MO | Eye Bolt | Steel | Zinc/Clear | 1/4-20 x 4 | turned eye 9/16id eye 3 thr | 424 | 
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| ISSCO | MO | Carriage Bolt | Grade 5 | Zinc/Clear | 3/8-16 x 4 | 1 thrd | 226 | 
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| ISSCO | MO | Carriage Bolt | Grade 5 | Plain | 7/16-14 x 4 | c/b std thread finish | 486 | 
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| ISSCO | MO | Carriage Bolt | Grade 5 | Zinc/Clear | 3/4-10 x 4 | c/b std thread | 211 | 
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| ISSCO | MO | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 4 | c/b 18-8 s/s f/t | 296 | 
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| ISSCO | MO | Hex Machine Bolt | Grade 2 | Zinc/Clear | 1/4-20 x 4 | hex bolt zinc plated | 1952 | 
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| ISSCO | MO | Hex Machine Bolt | Grade 2 | Galvanized | 1-8 x 4 | h/b hot dip | 57 | 
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| ISSCO | MO | Hex Machine Bolt | Grade 2 | Galvanized | 1/4-20 x 4 | hex bolt w/nut hot dip , | 3400 | 
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| General F | MI | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/2-13 x 4 | 1/2-13x4 hhcs gr5 zn b18.2.1 | 10,200 | 
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| General F | MI | Eye Bolt | Steel | Plain | 3/4-10 x 4 | 3/4-10x4 forged eye bolt w/shoulder | 261 | 
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| General F | MI | Hex Head Cap Screw | Silicon Bronze | Plain | 1/2-13 x 4 | 1/2-13x4 hhcs brnz silicon b18.2.1 | 1,404 | 
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| General F | MI | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 1 x 4 (3/4-10) | 1x4 soc shoulder scr b18.3 | 4 | 
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| SRF | AL | Hex Head Cap Screw | Grade 9 | Zinc/Yellow | 1 1/8-7 x 4 | hcs l9 | 5 | 
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| SRF | AL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 | hcs s/s | 119 | 
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| SRF | AL | Hex Head Cap Screw | Grade 5 | Plain | 5/16-24 x 4 | hcs | 137 | 
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| SRF | AL | Hex Head Cap Screw | Grade 8 | Zinc/Clear | 7/16-20 x 4 | hcs | - | 
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| SRF | AL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/2-20 x 4 | hcs | 173 | 
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| SRF | AL | Hex Head Cap Screw | Grade 2 | Plain | 5/8-11 x 4 | hcs | 159 | 
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| SRF | AL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/4-28 x 4 | hcs | 25 | 
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| SRF | AL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/8-18 x 4 | hcs | 17 | 
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| SRF | AL | Eye Bolt | Steel | Zinc/Clear | 5/16 x 4 | turned eye bolt | 100 | 
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| SRF | AL | Eye Bolt | Steel | Zinc/Clear | 1/4 x 4 | turned eye bolt | 10 | 
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| SRF | AL | U-Bolt | Steel | Galvanized | 3/8 x 4 x 5 | sq bend u-bolt | 1 | 
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| SRF | AL | Shaker Screen Bolt | Grade 5 | Plain | 3/4-10 x 4 | shaker screen bolt | 37 | 
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| SRF | AL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/4-16 x 4 | hcs | 30 | 
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| SRF | AL | Hex Head Cap Screw | Grade 8 | Plain | 7/8-14 x 4 | hcs | 109 | 
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| SASCO | OR | Socket Head Cap Screw | Steel | Plain | 5/16-24 x 4 | socket c/s | 45 | 
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| THRDFAST | AL | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 4 | t-316 ss hex c/s b18.2.1 | 771 | 
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| THRDFAST | AL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 3/4-10 x 4 | a325 str/b hdg b18.2.1 b18.2.6 with hole drilled in end | 645 | 
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| THRDFAST | AL | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/8-11 x 4 | gr2 hex c/s b18.2.1 | 600 | 
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| THRDFAST | AL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 1 1/4-7 x 4 | a325 type-1 str/b b18.2.1 b18.2.6 | 249 | 
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| THRDFAST | AL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 1-8 x 4 | a193 b7 hvy h/b teflon blue b18.2.1 | 115 | 
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| THRDFAST | AL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Plain | 1/2-13 x 4 | a193 b7 hvy h/b b18.2.1 | 115 | 
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| THRDFAST | AL | Hex Tap Bolt (Fully Threaded) | Grade A | Galvanized | 1/2-13 x 4 | a307a hex t/b hdg b18.2.1 | 111 | 
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| THRDFAST | AL | Hex Tap Bolt (Fully Threaded) | Grade 2 | Plain | 3/4-10 x 4 | gr2 hex t/b b18.2.1 | 46 | 
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| THRDFAST | AL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 1-8 x 4 | a325 type-1 str/b b18.2.1 b18.2.6 | 40 | 
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| THRDFAST | AL | Tower Bolt | Steel | Plain | 3/4-10 x 4 | tower bolt w/nut b18.2.1 | 38 | 
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| THRDFAST | AL | Tower Bolt | Steel | Plain | 1/2-13 x 4 | square hd tower bolt b18.2.1 | 36 | 
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| THRDFAST | AL | Hex Tap Bolt (Fully Threaded) | Grade 2 | Plain | 7/8-9 x 4 | gr2 hex t/b b18.2.1 | 36 | 
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| THRDFAST | AL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 7/8-9 x 4 | a325 type-1 str/b b18.2.1 b18.2.6 domestic | 27 | 
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| THRDFAST | AL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 1-8 x 4 | a325 type-3 str/b b18.2.1 b18.2.6 | 72 | 
 | THRDFAST | AL | Tower Bolt | Steel | Galvanized | 1-8 x 4 | type-0 tower bolt hdg | 21 | 
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| THRDFAST | AL | Socket Head Cap Screw | Steel | Zinc/Clear | 1/2-13 x 4 | socket c/s b18.2.1 b18.3 | 21 | 
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| THRDFAST | AL | Tower Bolt | Steel | Galvanized | 3/4-10 x 4 | type-1 tower bolt hdg | 72 | 
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| THRDFAST | AL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B | Plain | 1 1/4-7 x 4 | a307b hvy h/b b18.2.1 | 16 | 
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| THRDFAST | AL | Hex Head Cap Screw | Grade 8 | Plain | 1 3/8-6 x 4 | gr8 hex c/s b18.2.1 | 15 | 
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| THRDFAST | AL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B | Plain | 7/8-9 x 4 | a307b hvy h/b b18.2.1 | 14 | 
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| SASCO | OR | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 1/2 x 4 (3/8-16) | socket sh/b | 50,000 | 
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| SASCO | OR | Socket Head Cap Screw | Steel | Plain | 3/4-10 x 4 | socket c/s | 25,000 | 
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| SASCO | OR | Socket Head Cap Screw | Steel | Plain | 5/8-11 x 4 | socket c/s | 35,000 | 
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| All Size | TX | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 3/8 x 4 (5/16-18) | 3/8 x 4 socket shoulder bolt b18.3 | 23 | 
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| All Size | TX | Plow Bolt, Scraper Blade Bolt | Steel | Plain | 1/2-13 x 4 | 1/2-13 x 4 plow bolt b18.5 b18.9 | 19 | 
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| All Size | TX | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 3/4-10 x 4 | 3/4-10 x 4 structural bolt plain b18.2.1 b18.2.6 | 300 | 
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| All Size | TX | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 3/4-10 x 4 | 3/4-10 x 4 structural bolt a490 plain b18.2.1 b18.2.6 | 320 | 
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| All Size | TX | Hex Machine Bolt | Grade 5 | Plain | 7/16-20 x 4 | 7/16-20 x 4 gr. 5 hex bolt b18.2.1 | 25 | 
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| All Size | TX | Hex Machine Bolt | Grade 5 | Plain | 3/8-24 x 4 | 3/8-24 x 4 gr. 5 hex bolt b18.2.1 | 50 | 
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| All Size | TX | Hex Machine Bolt | Grade 8 | Plain | 1/2-20 x 4 | 1/2-20 x 4 gr. 8 hex bolt plain b18.2.1 | 106 | 
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| All Size | TX | Hex Machine Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/8-9 x 4 | 7/8-9 x 4 hex bolt s/s b18.2.1 | 11 | 
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| All Size | TX | Hex Machine Bolt | Grade 8 | Plain | 1/4-28 x 4 | 1/4-28 x 4 gr. 8 hex bolt b18.2.1 | 451 | 
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| All Size | TX | Socket Head Cap Screw | Steel | Plain | 1 1/8-7 x 4 | 1 1/8-7 x 4 socket head cap screw b18.2.1 b18.3 | 3 | 
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| All Size | TX | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 4 | 1/2-13 x 4 flat head socket cap b18.2.1 b18.3 | 34 | 
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| All Size | TX | U-Bolt | Steel | Zinc/Clear | 1/2 x 4 | ubolt 1/2 x 4ft pipe zinc | 48 | 
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| All Size | TX | Hex Tap Bolt (Fully Threaded) | Grade 2 | Galvanized | 1/2-13 x 4 | 1/2-13 x 4 hex tap bolt gr2 hdg b18.2.1 | 134 | 
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| All Size | TX | Hex Machine Bolt | Grade 8 | Plain | 1 1/8-7 x 4 | 1 1/8-7 x 4 gr. 8 hex bolt plain b18.2.1 | 14 | 
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| All Size | TX | Hex Machine Bolt | Grade 5 | Zinc/Clear | 5/8-11 x 4 | 5/8-11 x 4 gr. 5 hex bolt zinc domestic b18.2.1 | 104 | 
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| All Size | TX | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 1/2 x 4 (3/8-16) | 1/2 x 4 socket shoulder bolt b18.3 | 92 | 
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| All Size | TX | Carriage Bolt | Steel | Galvanized | 1/2-13 x 4 | 1/2-13 x 4 carriage bolt galv b18.5 | 4 | 
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| All Size | TX | Hex Machine Bolt | Grade 5 | Plain | 1 1/4-7 x 4 | 1 1/4-7 x 4 gr. 5 hex bolt b18.2.1 | 67 | 
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| All Size | TX | Flange Screw w/o serr. (Frame Bolt) | Steel | Plain | 1/2-13 x 4 | 1/2-13 x 4 frame bolt b18.2.1 | 62 | 
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| All Size | TX | Button Head Socket Cap Screw | Steel | Plain | 1/2-13 x 4 | 1/2-13 x 4 button head socket cap b18.3 | 7 | 
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| FMP | MA | Square Head Bolt | Steel | Plain | 1/4-20 x 4 | square bolt | 700 | 
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| FMP | MA | Carriage Bolt | Steel | Zinc/Clear | 1/4-20 x 4 | c/b | 650 | 
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| FMP | MA | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 4 | c/b | 150 | 
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| FMP | MA | Socket Head Cap Screw | Steel | Black Oxide | 1/4-20 x 4 | socket cap/s | 700 | 
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| FMP | MA | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 1/4-20 x 4 | hex cap/s | 1600 | 
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| FMP | MA | Socket Head Cap Screw | Steel | Black Oxide | 5/16-24 x 4 | socket cap/s | 25 | 
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| FMP | MA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-24 x 4 | hex cap/s | 400 | 
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| FMP | MA | Hex Head Cap Screw | Grade 2 | Zinc/Yellow | 3/8-16 x 4 | hex cap/s | 31 | 
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| FMP | MA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-24 x 4 | hex cap/s | 350 | 
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| FMP | MA | Carriage Bolt | Steel | Zinc/Clear | 3/8-16 x 4 | c/b | 350 | 
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| FMP | MA | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 | c/b | 70 | 
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| FMP | MA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 7/16-20 x 4 | hex cap/s | 300 | 
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| FMP | MA | Hex Head Cap Screw | Grade B8 | Plain | 1/2-13 x 4 | heavy h/b a193 grade b8 | 4 | 
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| FMP | MA | Carriage Bolt | Steel | Plain | 1/2-13 x 4 | round hd. bolt no square under head | 104 | 
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| FMP | MA | Hex Head Cap Screw | Grade B | Plain | 5/8-11 x 4 | heavy h/b a307 | 42 | 
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| FMP | MA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/8-18 x 4 | hex cap/s | 200 | 
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| FMP | MA | Hex Head Cap Screw | Grade 2 | Plain | 5/8-18 x 4 | hex cap/s (old style) | 390 | 
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| FMP | MA | Square Head Bolt | Steel | Plain | 5/8 x 4 | square lag/s | 1700 | 
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| FMP | MA | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/8-11 x 4 | hex tap/b | 250 | 
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| FMP | MA | Square Head Bolt | Steel | Plain | 3/4-10 x 4 | square bolt | 8 | 
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