4 inch length Bolts & Cap Screws
505,080 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 | |
| METRO BOL | null | Hex Head Cap Screw | Grade 9 | Plain | 1/4-20 x 4 | 1/4-20x4 gr 9 hex cap screw plain | 9000 |
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| METRO BOL | null | Hex Head Cap Screw | Grade 9 | Zinc/Yellow | 1/4-20 x 4 | 1/4-20x4 hex cap screw duralloy | 1243 |
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| METRO BOL | null | Hex Head Cap Screw | Grade 9 | Zinc/Yellow | 1/4-20 x 4 | 1/4-20x4 hex cap screw duralloy | 1243 |
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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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| AETNA | IL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-24 x 4 | hex cap screw grade 5 partial thread zinc clear zinc | 3,180 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 | socket c/s s/s | 50 |
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| Field Fas | IL | Hex Machine Bolt | ASTM A320 L7, L7M | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 5/8-11 x 4 finished hex bolt a320 l7 stl xylan 1424 black | 32 |
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| MFS | KS | Socket Head Cap Screw | Steel | Zinc/Yellow | 1/4-28 x 4 | drilled head | 202 |
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| IRF | NJ | Hex Tap Bolt (Fully Threaded) | Steel | Zinc/Clear | 3/8-16 x 4 | hex f/t tap blt stl | 670 |
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| IRF | NJ | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 4 | hex c/sr 18-8 s/s | 243 |
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| WDMB | IA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1 1/4-7 x 4 | screw hcs gr8 (zy) 1 1/4-7x4 (W0G0) (W0G0) (W0G0) | 140 |
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| WDMB | IA | Socket Head Cap Screw | ASTM A574 | Plain | 1 1/2-6 x 4 | hex socket cap screw alloy 1 1/2-6x4 (W020) (W020) (W020) | 45 |
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| WDMB | IA | Carriage Bolt | Grade 5 | Zinc/Clear | 1-8 x 4 | bolt carriage st gr5 (zn) 1-8x4 (W040) (W040) (W040) | 218 |
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| WDMB | IA | Hex Head Cap Screw | Grade 5 | Plain | 1 1/4-7 x 4 | screw hcs gr5 (pl) 1 1/4-7x4 (W020) (W020) (W020) | 400 |
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| WDMB | IA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 9/16-18 x 4 | screw hcs gr8 (zy) 9/16-18x4 (W0G0) (W0G0) (W0G0) | 1,700 |
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| WDMB | IA | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 3/4-10 x 4 | bolt hex struc st a325 (hdg) 3/4-10x4 (W020) (W020) (W020) | 410 |
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| WDMB | IA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 3/8-24 x 4 | screw hcs gr8 pat (zy) 3/8-24x4 (W000) (W000) | 940 |
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| WDMB | IA | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 x 4 7/16 | bolt u sq (18 8) 3/8-16x4x4 7/16 drw (W0S0) (W0S0) (W0S0) | 396 |
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| WDMB | IA | Square Head Bolt | Grade 8 | Plain | 3/4-16 x 4 x 11 1/2 | bolt u sqr gr8.1 po 3/4-16x4x11 1/2 spc (W0B0) (W0B0) (W0B0) | 141 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-18 x 4 | 5/8-18x4 socket head cap screw 302hq 18-8 304 (1ea/pk) made in u.s.a. | 132 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Black Oxide | 1/4-28 x 4 | 1/4-28 x 4-1/2 socket head cap screw 1-1/4 thread aly stl black oxide per ff-s-86e NAS1351-4-72 made in u.s.a. | 185 |
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| WDMB | IA | Hex Head Cap Screw | Grade 2 | Galvanized | 1/2-13 x 4 | screw hcs gr2 (hdg) 1/2-13x4 | 6,502 |
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| WDMB | IA | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 1-8 x 4 | bolt hex struc st a325 (hdg) 1-8x4 (W0G0) | 86 |
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| WDMB | IA | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Plain | 5/8-11 x 4 | bolt heavy hex b7 st 5/8-11x4 (W020) | 620 |
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| WDMB | IA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-16 x 4 | screw hcs gr5 (zt) 3/8-16x4 | 87 |
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| WDMB | IA | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 3/4 x 4 (5/8-11) | screw hex soc shoulder alloy 3/4x4 (W020) | 30 |
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| WDMB | IA | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Plain | 3/4-10 x 4 | bolt heavy hex b7 st 3/4-10x4 | 130 |
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| WDMB | IA | Hex Head Cap Screw | Grade 5 | Plain | 1/4-20 x 4 | screw hcs gr5 (pl) 1/4-20x4 | 570 |
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| WDMB | IA | Hex Head Cap Screw | Grade 8 | Plain | 1 1/4-7 x 4 | screw hcs gr8 (pl) 1 1/4-7x4 | 15 |
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| WDMB | IA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1/4-20 x 4 | screw hcs gr8 (zy) 1/4-20x4 | 100 |
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| WDMB | IA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1 1/4-12 x 4 | screw hcs gr8 (zy) 1 1/4-12x4 (W050) | 18 |
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| WDMB | IA | Hex Tap Bolt (Fully Threaded) | Grade 5 | Plain | 3/4-10 x 4 | bolt hex tap gr5 (pl) 3/4-10x4 (W020) | 190 |
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| WDMB | IA | Hex Tap Bolt (Fully Threaded) | Grade 8 | Zinc/Yellow | 5/16-24 x 4 | bolt hex tap gr8 (zy) 5/16-24x4 (W0W0) (W0W0) | 165 |
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| WDMB | IA | Carriage Bolt | Grade A | Zinc/Clear | 5/16-18 x 4 | bolt carriage st a307 a (zn) 5/16-18x4 (W040) | 2,718 |
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| WDMB | IA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/8-18 x 4 | screw hcs gr8 (zy) 5/8-18x4 | 42 |
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| WDMB | IA | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Phosphate | 1/2-13 x 4 | screw hex flange unser gr8 (po) 1/2-13x4 (W0M0) | 357 |
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| WDMB | IA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 7/16-20 x 4 | screw hcs gr5 (zt) 7/16-20x4 | 525 |
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| WDMB | IA | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 1-8 x 4 | bolt hex struc st a325 (pl) 1-8x4 (W050) (W050) | 970 |
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| WDMB | IA | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 5/8-11 x 4 | screw hcs (316) 5/8-11x4 | 75 |
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| WDMB | IA | Hex Head Cap Screw | Grade 8 | Plain | 5/16-18 x 4 | screw hcs ft gr8 (pl) 5/16-18x4 | 261 |
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| WDMB | IA | Hex Head Cap Screw | Grade 5 | Zinc/Yellow | 1-8 x 4 | screw hcs gr5 (zy) 1-8x4 (W020) | 8646 |
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| SunPack | FL | U-Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 4 | fig 137 304 ss u-bolt | 5 |
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| SunPack | FL | Hex Tap Bolt (Fully Threaded) | Grade A | Zinc/Clear | 3/4-10 x 4 | a307a h/b f/t | 1 |
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| IRF | NJ | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/16-18 x 4 | hex c/s nickel clear Cr3+ | 9378 |
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| IRF | NJ | Carriage Bolt | Grade 5 | Zinc/Clear | 1/4-20 x 4 | c/b | 2 |
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| IRF | NJ | Hex Tap Bolt (Fully Threaded) | Grade 5 | Zinc/Clear | 5/8-11 x 4 | (ft) hex t/b med. carbon cr+3 | 9 |
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| QFC | TX | Socket Head Cap Screw | Steel | Plain | #10-32 x 4 | 10/32x4 socket head cap screw b18.2.1 b18.3 | 75 |
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| QFC | TX | Hex Head Cap Screw | Grade 5 | Plain | 3/8-16 x 4 | 3/8-16x4 hex c/s gr5 plain b18.2.1 | 168 |
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| QFC | TX | Socket Head Cap Screw | ASTM A574 | Plain | 3/8-16 x 4 | 3/8-16x4 soc c/s alloy plain b18.2.1 b18.3 | 13 |
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| QFC | TX | Socket Head Cap Screw | ASTM A574 | Plain | 7/16-14 x 4 | 7/16-14x4 soc c/s alloy plain b18.2.1 b18.3 | 15 |
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| QFC | TX | Flat Head Socket Cap Screw | Steel | Plain | 5/8-11 x 4 | 5/8-11x4 flat soc c/s alloy plain b18.2.1 b18.3 | 89 |
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| QFC | TX | Socket Head Cap Screw | ASTM A574 | Plain | 5/8-11 x 4 | 5/8-11x4 soc c/s alloy plain b18.2.1 b18.3 | 29 |
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| QFC | TX | Shaker Screen Bolt | Grade 5 | Plain | 5/8 x 4 | 5/8x4 1/2 gr5 shaker screen | 10 |
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| QFC | TX | Hex Head Cap Screw | Grade 8 | Plain | 3/4-10 x 4 | 3/4-10x4 hex c/s gr8 plain b18.2.1 | 22 |
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| QFC | TX | Hex Head Cap Screw | Grade 2 | Plain | 3/4-10 x 4 | 3/4-10x4 hex c/s gr2 plain b18.2.1 | 50 |
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| QFC | TX | Hex Head Cap Screw | Grade 5 | Plain | 7/8-9 x 4 | 7/8-9x4 hex c/s gr5 plain b18.2.1 | 9 |
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| QFC | TX | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B16 | Plain | 7/8-9 x 4 | 7/8-9x4 hvy hex bolt b16 full thread b18.2.1 | 48 |
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| QFC | TX | Hex Head Cap Screw | Grade 5 | Plain | 1/2-13 x 4 | 1/2-13x4 hex c/s gr5 plain b18.2.1 | 173 |
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| QFC | TX | Hex Head Cap Screw | Grade 2 | Plain | 1/2-13 x 4 | 1/2-13x4 hex c/s gr2 plain b18.2.1 | 177 |
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| QFC | TX | Socket Head Cap Screw | ASTM A574 | Plain | 1-8 x 4 | 1-8x4 socket c/s alloy plain b18.2.1 b18.3 | 25 |
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| QFC | TX | Hex Head Cap Screw | Grade 8 | Plain | 9/16-12 x 4 | 9/16-12x4 hex c/s gr8 plain b18.2.1 | 100 |
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| QFC | TX | Heavy Hex Bolt (B7, B8, A307B etc.) | ASTM A354 Grade BC | Galvanized | 1 1/4-7 x 4 | 1 1/4-7 x 4 hvy hex bolt a354 gr. bc hdg b18.2.1 | 5 |
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| QFC | TX | Hex Head Cap Screw | Grade 8 | Plain | 1 1/4-12 x 4 | 1 1/4-12x4 hex c/s gr8 plain b18.2.1 | 11 |
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| QFC | TX | Hex Head Cap Screw | Grade 8 | Plain | 1 1/4-7 x 4 | 1 1/4-7x4 hex c/s gr8 plain b18.2.1 | 8 |
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| QFC | TX | Hex Tap Bolt (Fully Threaded) | Steel | Plain | 5/16-18 x 4 | 5/16-18 x 4 hex tap bolt steel plain b18.2.1 | 6 |
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| QFC | TX | Carriage Bolt | Steel | Zinc/Clear | 5/16-18 x 4 | 5/16-18 x 4 carriage bolt zinc b18.5 | 100 |
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| IRF | NJ | Hex Tap Bolt (Fully Threaded) | Grade 5 | Galvanized | 1/2-13 x 4 | hex t/b hot dip | 2065 |
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| BAYFASTCO | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 1/2-13 x 4 | a325 type-1 dom. | 330 |
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| BAYFASTCO | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 5/8-11 x 4 | a325 type-1 dom. | 350 |
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| BAYFASTCO | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 3/4-10 x 4 | a325 type-1 dom. |
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| BAYFASTCO | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 3/4-10 x 4 | a325 type-1 dom. | 275 |
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| BAYFASTCO | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 7/8-9 x 4 | a325 type-1 dom. | 165 |
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| BAYFASTCO | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 7/8-9 x 4 | a325 type-1 | 45 |
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| BAYFASTCO | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 1-8 x 4 | a325 type-1 | 28 |
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| BAYFASTCO | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 1-8 x 4 | a325 type-1 dom. | 91 |
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| BAYFASTCO | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 1-8 x 4 | a325 type-1 dom. | 104 |
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| WSB | KY | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 4 | screw hcs gr5 (zt) 5/16-18x4 b18.2.1 | 1,181 |
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| WSB | KY | Socket Head Cap Screw | Steel | Plain | 3/4-10 x 4 | cap screw hex soc ft all (pl) 3/4-10x4 b18.2.1 b18.3 | 2,358 |
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| WSB | KY | Socket Head Cap Screw | ASTM A320 L7, L7M | Plain | 1 1/2-8 x 4 | q/ cap screw hex soc l7 is 1 1/2-8x4 b18.2.1 b18.3 | 54 |
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| WSB | KY | Socket Head Cap Screw | ASTM A320 L7, L7M | Zinc/Yellow | q/ cap screw hex soc l7 (zy) 1-8x4 b18.2.1 b18.3 | 77 |
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| WSB | KY | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | q/ cap screw hex soc 18-8 grpthd 5/8-11x4 b18.2.1 b18.3 | 246 |
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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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