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3 1/2 inch length Bolts & Cap Screws
484,756 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 | |
| Cal Fastenrs | CA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 3/8-16 x 3 1/2 | 3/8-16x3-1/2 hex cap screw grade 8 steel yellow dc-zinc hex cap grade 8 see 37c350hcs8y/cr3 | 50 |
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| Cal Fastenrs | CA | Hex Tap Bolt (Fully Threaded) | Grade 5 | Zinc/Clear | 1/2-13 x 3 1/2 | 1/2-13 x 3 1/2 tap bolt gr 5 trivalent zinc hex tap gr 5 | hex tap gr 5 | hex tap gr 5 | 100 |
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| SunPack | FL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 3/4-10 x 3 1/2 | 3/4-10x3-1/2 a193 b7 hvy hex bolt ptfe blue | 5 |
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| SunPack | FL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 5/8-11 x 3 1/2 | 5/8-11x3-1/2 a193 b7 hvy hex bolt ptfe blue | 4 |
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| SunPack | FL | Hex Machine Bolt | Grade 5 | Plain | 7/8-9 x 3 1/2 | 7/8-9x3-1/2 gr5 fin hex bolt plain | 38 |
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| NAPPCO | TX | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 5/8-11 x 3 1/2 | hex hd c/s s/s t316 5/8-11x3-1/2 | 30 |
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| NAPPCO | TX | Hex Tap Bolt (Fully Threaded) | Steel | Zinc/Clear | 5/8-11 x 3 1/2 | hextapbolt lowcarbsteel zp 5/8-11x3-1/2 | 300 |
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| NAPPCO | TX | Hex Head Cap Screw | Steel | Plain | 5/8-11 x 3 1/2 | hexhd c/s lowcarbonsteelzp 5/8-11x3-1/2 | 150 |
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| NAPPCO | TX | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1/2-20 x 3 1/2 | hexcapscr gr8 zinc&yellow 1/2-20x3-1/2 | 225 |
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| NAPPCO | TX | Hex Head Cap Screw | Steel | Plain | 1/2-13 x 3 1/2 | hexhd c/s lowcarbonsteelzp 1/2-13x3-1/2 | 47 |
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| NAPPCO | TX | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 7/8-9 x 3 1/2 | hex cap scr gr5 zinc pltd 7/8-9x3-1/2 | 303 |
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| NAPPCO | TX | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/4-20 x 3 1/2 | hex cap scr gr5 zinc pltd 1/4-20x3-1/2 | 1290 |
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| NAPPCO | TX | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 1-8 x 3 1/2 | hvyhexbolt 1-8x3-1/2 a325 heattreated | 125 |
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| NAPPCO | TX | Hex Machine Bolt | Grade A | Plain | 3/4-10 x 3 1/2 | hexhd bolt stl a307 3/4-10 x 3-1/2 | 70 |
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| NAPPCO | TX | Carriage Bolt | Steel | Zinc/Clear | 5/16-18 x 3 1/2 | carriageboltgr5zincplated 5/16-18x3 1/2 | 489 |
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| NAPPCO | TX | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 3/4-10 x 3 1/2 | 3/4-10 x 3 1/2 a325 hb hdg | 50 |
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| NAPPCO | TX | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Galvanized | 8 x 3 1/2 | hvy hex blt a325 1-8 x 3 1/2 galvanized | 73 |
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| NAPPCO | TX | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Plain | 1/2-13 x 3 1/2 | 1/2-13 x 3 1/2 gr.8 flanged hex cap screw | 150 |
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| NAPPCO | TX | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 3/8-16 x 3 1/2 | hex hd c/s s/s t316 3/8-16x3-1/2 | 153 |
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| NAPPCO | TX | Hex Head Cap Screw | Grade 5 | Plain | 1 1/8-8 x 3 1/2 | hex c/s grade 5 1-1/8-8x3-1/2 | 16 |
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| NAPPCO | TX | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/16-18 x 3 1/2 | hexcapscr gr8 zinc&yellow 5/16-18x3-1/2 | 163 |
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| NAPPCO | TX | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Zinc/Yellow | 5/8-11 x 3 1/2 | hexwasherflange scr gr 8 5/8-11x3 1/2 zy | 36 |
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| NAPPCO | TX | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1-8 x 3 1/2 | hexcapscr gr8 zinc&yellow 1-8x3-1/2 | 26 |
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| NAPPCO | TX | Hex Head Cap Screw | Grade 8 | Plain | 1-8 x 3 1/2 | 1-8 x 3 1/2 gr8 hexcap black | 44 |
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| NAPPCO | TX | Hex Head Cap Screw | Grade 5 | Galvanized | 5/8-11 x 3 1/2 | hex c/s low carbon stl hdg 5/8-11x3-1/2 | 136 |
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| Liberty | IL | Socket Head Cap Screw | Steel | Plain | 1/2-13 x 3 1/2 | 1/2-13x3-1/2 socket head cap screw | 10 |
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| Liberty | IL | Socket Head Cap Screw | 316, 317, A4 Stainless | Plain | 3/4-10 x 3 1/2 | 3/4-10x3-1/2 socket head cap scre 316 stainless steel | 5 |
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| Liberty | IL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Plain | 1-8 x 3 1/2 | 1-8x3-1/2 heavy hex bolt a193 b7 plain | 5 |
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| Liberty | IL | Socket Head Cap Screw | Steel | Black Oxide | 3/8-16 x 3 1/2 | 3/8-16 x 3-1/2 socket head cap screw alloy black oxide domestic with certs | 2 |
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| American | NY | Carriage Bolt | Steel | Zinc/Clear | #8-32 x 3 1/2 | 8/32 x 3 1/2 carriage bolt zinc pl | 17500 |
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| American | NY | Carriage Bolt | Steel | Zinc/Clear | #10-32 x 3 1/2 | 10/32 x 3-1/2 carriage bolts zinc pl | 10000 |
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| American | NY | Hex Head Cap Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/2 | c/s pl | 707 |
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| American | NY | Hex Head Cap Screw | Steel | Zinc/Clear | 5/16-18 x 3 1/2 | hex cap zp | 550 |
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| American | NY | Hex Head Cap Screw | Steel | Zinc/Clear | 3/8-24 x 3 1/2 | 3/8-24 x 3 1/2 hex cap zinc pl | 1000 |
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| American | NY | Carriage Bolt | Steel | Zinc/Clear | #10-24 x 3 1/2 | 10-24 x 3-1/2 carriage bolt zinc plate | 1100 |
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| American | NY | Carriage Bolt | Steel | Zinc/Clear | 1/4-20 x 3 1/2 | c/b zp | 275 |
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| American | NY | Hex Machine Bolt | Steel | Galvanized | 1/2-13 x 3 1/2 | h/b | 14 |
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| American | NY | Plow Bolt, Scraper Blade Bolt | Grade 5 | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 plow bolt grade 5 | 90 |
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| MESAFAST | CA | Heavy Hex Structural Bolt (A325, A490, 10.9) | Plain | 1-8 x 3 1/2 | 1-8 x 3-1/2 heavy hex bolt a490 steel plain | 15.0 |
| |
| Future Fastener | TX | Socket Head Cap Screw | Steel | Black Oxide | 3/8-16 x 3 1/2 | 3/8-16 x 3 1/2 socket hd cap screw blk | 122 |
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| Mansco | MI | Hex Machine Bolt | Grade 5 | Zinc/Clear | 3/8-16 x 3 1/2 | 3/8-16x3-1/2 special grd 5 hex bolt triv znc | 133590 |
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| Mansco | MI | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/8-11 x 3 1/2 | 5/8-11x3-1/2 hex cap gr8 znc yellow | 4842 |
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| Mansco | MI | Plow Bolt, Scraper Blade Bolt | Grade 8 | Plain | 5/8-11 x 3 1/2 | 5/8-11x3-1/2 #3 dome hd plow bolt gr8 pln 25/box | 250 |
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| Mansco | MI | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 1/2-13 x 3 1/2 | 1/2-13x3-1/2 hex cap gr2 triv znc | 450 |
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| Mansco | MI | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-16 x 3 1/2 | 3/8-16x3-1/2 hex cap gr5 triv znc w/nylon patch | 880 |
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| Mansco | MI | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 3/8-16 x 3 1/2 | 3/8-16x3-1/2 flat hd soc cap scr triv znc | 66 |
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| Mansco | MI | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 9/16-18 x 3 1/2 | 9/16-18x3-1/2 hex cap gr8 znc yellow | 52 |
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| Olander | CA | Socket Head Cap Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 1/4-28 x 3 1/2 | 1/4-28 x 3 1/2 soc cap a286 sst () () | 22 |
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| IRF | NC | Carriage Bolt | Steel | Plain | #10-24 x 3 1/2 | c/b stl | 2,175 |
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| IRF | NC | Carriage Bolt | Steel | Zinc/Clear | 5/16-18 x 3 1/2 | c/b stl | 287 |
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| IRF | NC | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 1/4-20 x 3 1/2 | hex c/sr | 1,097 |
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| IRF | NC | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/4-20 x 3 1/2 | hex c/sr | 259 |
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| IRF | NC | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/16-18 x 3 1/2 | hex c/sr | 1,868 |
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| IRF | NC | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 3/8-16 x 3 1/2 | hex c/sr elw | 54 |
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| IRF | NC | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 3 1/2 | hex c/sr 18-8 s/s | 77 |
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| IRF | NC | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/8-11 x 3 1/2 | hex c/sr | 232 |
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| SunPack | FL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B8 | Plain | 5/8-11 x 3 1/2 | a193 b8 ss class 2 hvy h/b | 8 |
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| SunPack | FL | Hex Tap Bolt (Fully Threaded) | Grade B7 | Zinc/Clear | 3/4-10 x 3 1/2 | 3/4-10 x 3-1/2 a193 b7 hvy hex tap bolt zinc full thread full thread | 4 |
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| SunPack | FL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B | Galvanized | 1/2-13 x 3 1/2 | 1/2-13x3-1/2 a307b hvy hex bolt hdg domestic | 7 |
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| SunPack | FL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B | Galvanized | 5/8-11 x 3 1/2 | 5/8-11x3-1/2 a307b hvy hex bolt hdg domestic | 2 |
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| SunPack | FL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B8M | Plain | 5/8-11 x 3 1/2 | 5/8-11x3-1/2 a193 b8m class 2 ss hvy hex bolt domestic | 12 |
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| SunPack | FL | Hex Machine Bolt | Grade 8 | Zinc/Yellow | 5/8-11 x 3 1/2 | 5/8-11x3-1/2 j429 gr8 fin hex bolt yellow zinc domestic | 43 |
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| SunPack | FL | Hex Machine Bolt | Grade 8 | Zinc/Yellow | 7/8-9 x 3 1/2 | 7/8-9x3-1/2 j429 gr8 fin hex bolt yellow zinc domestic | 20 |
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| SunPack | FL | Hex Machine Bolt | Grade 8 | Zinc/Yellow | 1 1/4-7 x 3 1/2 | 1-1/4-7x3-1/2 j429 gr8 fin hex bolt yellow zinc domestic unc thread unc thread | 12 |
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| SunPack | FL | Hex Mach ine Bolt | Grade 8 | Zinc/Yellow | 1 1/8-7 x 3 1/2 | 1-1/8-7x3-1/2 j429 gr8 fin hex bolt yellow zinc domestic | 3 |
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| SunPack | FL | Hex Machine Bolt | Grade 8 | Zinc/Yellow | 5/8-11 x 3 1/2 | 5/8-11x3-1/2 j429 gr8 fin hex bolt yellow zinc | 71 |
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| SunPack | FL | Hex Machine Bolt | Grade 8 | Zinc/Yellow | 1/2-13 x 3 1/2 | 1/2-13x3-1/2 j429 gr8 fin hex bolt yellow zinc | 3 |
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| SunPack | FL | Hex Machine Bolt | Grade 8 | Zinc/Yellow | 3/4-10 x 3 1/2 | 3/4-10x3-1/2 j429 gr8 fin hex bolt yellow zinc domestic | 31 |
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| SunPack | FL | Hex Machine Bolt | Grade 8 | Zinc/Yellow | 1-8 x 3 1/2 | 1-8x3-1/2 j429 gr8 fin hex bolt yellow zinc | 19 |
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| SunPack | FL | Hex Machine Bolt | Grade 8 | Zinc/Yellow | 7/8-9 x 3 1/2 | 7/8-9x3-1/2 j429 gr8 fin hex bolt yellow zinc | 59 |
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| SunPack | FL | Hex Machine Bolt | Grade 8 | Zinc/Yellow | 3/8-16 x 3 1/2 | 3/8-16x3-1/2 j429 gr8 fin hex bolt yellow zinc | 24 |
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| SunPack | FL | Hex Machine Bolt | Grade 8 | Zinc/Yellow | 1/4-20 x 3 1/2 | 1/4-20x3-1/2 j429 gr8 fin hex bolt yellow zinc | 375 |
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| SunPack | FL | Hex Machine Bolt | Grade 8 | Zinc/Yellow | 7/16-14 x 3 1/2 | 7/16-14x3-1/2 j429 gr8 fin hex bolt yellow zinc | 43 |
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| SunPack | FL | Hex Machine Bolt | Grade 8 | Zinc/Yellow | 5/16-18 x 3 1/2 | 5/16-18x3-1/2 j429 gr8 fin hex bolt yellow zinc | 104 |
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| System 22 | PA | Socket Head Cap Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 5/8-11 x 3 1/2 | 17-4 | 731 |
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| Steelfast | TX | Heavy Hex Structural Bolt (A325, A490, 10.9) | Grade 5 | Galvanized | 1-8 x 3 1/2 | hex head a325 | 100 |
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| IRF | NC | Hex Head Cap Screw | Grade 2 | Zinc/Yellow | 1/2-13 x 3 1/2 | hex c/sr elw | 748 |
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| BAYFASTCO | FL | Carriage Bolt | Steel | Zinc/Clear | 3/8-16 x 3 1/2 | bolt | 125 |
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| OBRIEN | OH | Hex Tap Bolt (Fully Threaded) | Grade 8 | Zinc/Yellow | 5/16-18 x 3 1/2 | f/t hex t/b gr8 | 350 |
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| OBRIEN | OH | Hex Tap Bolt (Fully Threaded) | Grade 8 | Zinc/Yellow | 1/4-20 x 3 1/2 | f/t hex t/b gr8 | 348 |
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| OBRIEN | OH | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 3/4-10 x 3 1/2 | hvy h/b a490 | 234 |
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| OBRIEN | OH | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 7/16-20 x 3 1/2 | hhcs gr5 | 175 |
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| OBRIEN | OH | Socket Head Cap Screw | Steel | Zinc/Clear | 5/16-18 x 3 1/2 | shcs | 100 |
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| OBRIEN | OH | Hex Machine Bolt | Steel | Galvanized | 1/2-13 x 3 1/2 | h/b | 80 |
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| OBRIEN | OH | Hex Machine Bolt | Grade B7 | Plain | 3/8-16 x 3 1/2 | h/b b7 | 72 |
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| OBRIEN | OH | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 3 1/2 | shcs 18-8 304 | 50 |
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| OBRIEN | OH | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/4-10 x 3 1/2 | shcs 18-8 304 | 41 |
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| OBRIEN | OH | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/2 | shcs 18-8 304 | 349 |
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| OBRIEN | OH | Socket Head Cap Screw | Steel | Plain | 3/8-24 x 3 1/2 | shcs | 20 |
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| OBRIEN | OH | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1/4-20 x 3 1/2 | hhcs gr8 z&y | 46 |
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| OBRIEN | OH | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 7/8-9 x 3 1/2 | hhcs gr2 | 30 |
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| OBRIEN | OH | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 1/2 | c/b 18-8 304 | 40 |
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| OBRIEN | OH | Hex Head Cap Screw | Grade 2 | Galvanized | 3/8-16 x 3 1/2 | hhcs gr2 | 37 |
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| OBRIEN | OH | Socket Head Cap Screw | Steel | Plain | 1/2-20 x 3 1/2 | shcs | 71 |
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| OBRIEN | OH | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 3 1/2 | hhcs 316 stainless | 36 |
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| OBRIEN | OH | Carriage Bolt | Steel | Galvanized | 1/2-13 x 3 1/2 | c/b | 25 |
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| OBRIEN | OH | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/8-11 x 3 1/2 | hhcs gr. 2 | 122 |
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| OBRIEN | OH | Hex Head Cap Screw | Grade 2 | Plain | 1 1/2-6 x 3 1/2 | hhcs gr2 | 13 |
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| THRDFAST | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 3/4-10 x 3 1/2 | a325 type-1 structural b18.2.1 b18.2.6 domestic | 6 |
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| THRDFAST | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1-8 x 3 1/2 | 18-8 ss socket c/s b18.2.1 b18.3 | 11 |
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| THRDFAST | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1-8 x 3 1/2 | 18-8 ss hex c/s b18.2.1 | 6 |
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| THRDFAST | FL | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 3/4 x 3 1/2 (5/8-11) | socket sh/b b18.3 | 11 |
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| THRDFAST | FL | Hex Head Cap Screw | Grade 8 | Plain | 1 1/8-7 x 3 1/2 | gr8 hex c/s b18.2.1 | 6 |
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| THRDFAST | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 1 1/8-7 x 3 1/2 | a325 type-1 structural b18.2.1 b18.2.6 | 5 |
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| THRDFAST | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 1 1/8-7 x 3 1/2 | a490 str/b b18.2.1 b18.2.6 | 5 |
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| THRDFAST | FL | U-Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 3 1/2 | 18-8 ss lt wt u-bolt | 4 |
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| THRDFAST | FL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1-8 x 3 1/2 | gr5 hex c/s b18.2.1 | 4 |
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| THRDFAST | FL | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Plain | 1-8 x 3 1/2 | a193 b7 hvy h/b b18.2.1 | 2 |
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| THRDFAST | FL | Heavy Hex Structural Bolt (A325, A490, 10.9) | Steel | Plain | 7/8-9 x 3 1/2 | a325 type-1 structural b18.2.1 b18.2.6 domestic | 1 |
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| THRDFAST | FL | Hex Head Cap Screw | Grade 8 | Plain | 1 1/4-7 x 3 1/2 | gr8 hex c/s b18.2.1 | 1 |
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| THRDFAST | FL | Socket Head Cap Screw | Steel | Plain | 1-8 x 3 1/2 | socket c/s b18.2.1 b18.3 | 1 |
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| THRDFAST | FL | Button Head Socket Cap Screw | Steel | Plain | 1/2-13 x 3 1/2 | button soc c/s b18.3 | 1 |
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| THRDFAST | FL | Hex Head Cap Screw | Brass | Plain | 1/4-20 x 3 1/2 | hex c/s b18.2.1 | 1 |
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| THRDFAST | FL | Carriage Bolt | Steel | Plain | 3/4-10 x 3 1/2 | tee hd bolt square neck b18.5 | 3 |
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| THRDFAST | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 9/16-12 x 3 1/2 | 18-8 ss hex c/s b18.2.1 | 3 |
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| THRDFAST | FL | Eye Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 3 1/2 | 18-8 ss turned eye bolt | 1 |
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| THRDFAST | OK | Hex Tap Bolt (Fully Threaded) | Grade 2 | Zinc/Clear | 5/16-18 x 3 1/2 | gr2 hex t/b b18.2.1 | 2,275 |
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| THRDFAST | OK | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 1/4-20 x 3 1/2 | gr2 hex c/s b18.2.1 | 268 |
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