3 1/2 inch length Bolts & Cap Screws
485,123 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 | |
| MAINSOURC | NH | Hex Head Cap Screw | Grade 5 | Plain | 1/4-20 x 3 1/2 | hex c/s z/clr | 250 |
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| MAINSOURC | NH | Hex Head Cap Screw | Grade 2 | Plain | 1/4-20 x 3 1/2 | hex c/s f/t z/clr | 600 |
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| MAINSOURC | NH | Hex Head Cap Screw | Grade 2 | Plain | 1/4-20 x 3 1/2 | hex c/s z/clr | 3092 |
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| MAINSOURC | NH | Hex Head Cap Screw | Grade 5 | Plain | 1/4-20 x 3 1/2 | hex c/s f/t z/clr | 300 |
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| MAINSOURC | NH | Carriage Bolt | Steel | Plain | 5/16-18 x 3 1/2 | c/b stl z/clr | 200 |
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| MAINSOURC | NH | Hex Head Cap Screw | Grade 2 | Plain | 3/8-16 x 3 1/2 | hex c/s f/t z/clr | 87 |
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| MAINSOURC | NH | Hex Head Cap Screw | Grade 2 | Plain | 3/8-16 x 3 1/2 | hex c/s z/clr | 172 |
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| MAINSOURC | NH | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 3 1/2 | hex c/s 18-8 ss | 25 |
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| GUIDON | NJ | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-16 x 3 1/2 | 200 |
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| MetricThrd | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 3/8-16 x 3 1/2 | 3/8-16 x 3 1/2 alloy blk 12 pt flange screws | 100 |
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| MetricThrd | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 3 1/2 | 7/16-14 x 3 1/2 alloy blk 12 pt flange screws | 100 |
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| MetricThrd | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 1/2-13 x 3 1/2 | 1/2-13 x 3 1/2 alloy blk 12 pt flange screws | 100 |
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| MetricThrd | CA | Shoulder Bolt (Stripper Bolt) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 x 3 1/2 (1/4-20) | 5/16 x 3 1/2 18-8 s.s socket hd shoulder bolts | 3,055 |
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| MetricThrd | CA | Button Head Socket Cap Screw | Steel | Zinc/Clear | 5/16-18 x 3 1/2 | 5/16-18 x 3 1/2 alloy zn button hd socket screws | 1,000 |
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| MetricThrd | CA | 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 s.s 18-8 flat hd socket screws | stock |
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| MetricThrd | CA | Socket Head Cap Screw | ASTM A574 | Plain | 5/16-18 x 3 1/2 | 5/16-18 x 3-1/2 alloy socket hd cap screws | 90 |
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| MetricThrd | CA | Socket Head Cap Screw | ASTM A574 | Plain | 3/8-16 x 3 1/2 | 3/8-16 x 3 1/2 alloy socket hd cap screws | 25 |
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| MetricThrd | CA | Socket Head Cap Screw | ASTM A574 | Plain | 7/8-9 x 3 1/2 | 7/8-9 x 3-1/2 alloy socket hd cap screws | stock |
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| MetricThrd | CA | Socket Head Cap Screw | ASTM A574 | Zinc/Clear | 5/16-18 x 3 1/2 | 5/16-18 x 3 1/2 alloy zn socket hd cap screws | 5,115 |
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| MetricThrd | CA | Socket Head Cap Screw | ASTM A574 | Zinc/Clear | 3/8-16 x 3 1/2 | 3/8-16 x 3 1/2 alloy zn socket hd cap screws | 3,180 |
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| MetricThrd | CA | 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 s.s 18-8 socket hd cap screws pt | 2,000 |
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| MetricThrd | CA | 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 s.s 18-8 socket hd cap screws pt | 1,200 |
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| MetricThrd | CA | Hex Machine Bolt | Grade 2 | Zinc/Clear | 1/2-13 x 3 1/2 | 1/2-13 x 3 1/2 st/zn hex hd bolts | 50 |
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| MetricThrd | CA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 3 1/2 | 5/16-18 x 3 1/2 gr.5 zn hex hd bolts | 556 |
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| MetricThrd | CA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-16 x 3 1/2 | 3/8-16 x 3 1/2 g5 zn hex hd bolts pt | 600 |
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| MetricThrd | CA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/2-13 x 3 1/2 | 1/2-13 x 3 1/2 gr.5 zn hex hd bolts | 200 |
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| MetricThrd | CA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 gr.5 zn hex hd bolts | stock |
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| MetricThrd | CA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 9/16-12 x 3 1/2 | 9/16-12 x 3 1/2 gr.5 zn hex hd bolts | stock |
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| MetricThrd | CA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 3/8-16 x 3 1/2 | 3/8-16 x 3 1/2 gr.8 y/zn hex hd bolts | 307 |
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| FasSpcMfg | FL | Socket Head Cap Screw | 316, 317, A4 Stainless | Plain | #10-32 x 3 1/2 | 10-32 x 3-1/2 socket cap 316 stainless 1-1/8 thread | 2 |
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| FasSpcMfg | FL | Socket Head Cap Screw | null | Plain | #10-32 x 3 1/2 | 10-32 x 3-1/2 socket cap alloy | 17 |
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| FasSpcMfg | 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 cap 18-8 stainless 3/4 thread | 25 |
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| FasSpcMfg | 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 cap 18-8 stainless | 12 |
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| FasSpcMfg | FL | Flat Head Socket Cap Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 flat head socket cap hastelloy c 276 full thread | 3 |
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| FasSpcMfg | 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 cap 18-8 stainless | 1 |
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| FasSpcMfg | 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 cap 304 stainless | 39 |
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| FasSpcMfg | FL | Flat Head Socket Cap Screw | ASTM A574 | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3 1/2 flat hd soc cap alloy | 730 |
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| FasSpcMfg | FL | Socket Head Cap Screw | null | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 socket cap alloy | 52 |
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| FasSpcMfg | FL | Socket Head Cap Screw | null | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 socket cap alloy | 22 |
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| FasSpcMfg | FL | Socket Head Cap Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 1/4-20 x 3 1/2 | 1/4-20 x 3-1/2 socket cap hastelloy c 276 | 1 |
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| FasSpcMfg | FL | Socket Head Cap Screw | null | Plain | 1/4-28 x 3 1/2 | 1/4-28 x 3-1/2 socket cap alloy | 3 |
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| FasSpcMfg | FL | Socket Head 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 socket cap full thread 18-8 stainless | 5 |
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| FasSpcMfg | FL | Socket Head Cap Screw | null | Plain | 1/4-28 x 3 1/2 | 1/4-28 x 3-1/2 socket cap alloy | 39 |
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| FasSpcMfg | FL | Socket Head Cap Screw | null | Plain | 1/4-28 x 3 1/2 | 1/4-28 x 3-1/2 socket cap alloy | 3 |
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| FasSpcMfg | FL | Socket Head Cap Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 3 1/2 | 5/16-18 x 3-1/2 socket cap 316 stainless | 7 |
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| FasSpcMfg | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 3 1/2 | 5/16-18 x 3-1/2 socket cap alloy | 19 |
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| FasSpcMfg | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 3 1/2 | 5/16-18 x 3-1/2 socket cap full thread alloy | 770 |
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| FasSpcMfg | FL | Socket Head Cap Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 3 1/2 | 5/16-18 x 3-1/2 socket cap 316 stainless full thread | 2 |
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| FasSpcMfg | FL | Flat Head Socket Cap Screw | ASTM A574 | Plain | 5/16-24 x 3 1/2 | 5/16-24 x 3 1/2 flat hd soc cap ft alloy | 50 |
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| BIG BOLT | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 1/2 | bolt & c/s square bolt300 (a1 a2 18-8 304 310 etc.)square b18.2.1 | 1000 |
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| BIG BOLT | IL | Hex Tap Bolt (Fully Threaded) | Grade 5 | Plain | 9/16-18 x 3 1/2 | bolt & c/s hex t/b (f/t)hex hd b18.2.1 | 16000 |
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| BIG BOLT | IL | Carriage Bolt | Grade 5 | Plain | 1/4-20 x 3 1/2 | bolt & c/s c/bfulthr b18.5 | 5700 |
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| BIG BOLT | IL | Hex Tap Bolt (Fully Threaded) | Grade 5 | Plain | 1-14 x 3 1/2 | bolt & c/s hex t/b (f/t)fulthr b18.2.1 | 1800 |
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| BIG BOLT | IL | Hex Tap Bolt (Fully Threaded) | Grade 8 | Zinc/Clear | 5/8-11 x 3 1/2 | bolt & c/s hex t/b (f/t)hex hd b18.2.1 | 340 |
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| BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 7/16-14 x 3 1/2 | bolt & c/s square boltsquare b18.2.1 | 1000 |
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| BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 5/8-11 x 3 1/2 | bolt & c/s square boltsquare b18.2.1 | 1318 |
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| BIG BOLT | IL | Hex Tap Bolt (Fully Threaded) | Grade 5 | Plain | 5/16-24 x 3 1/2 | bolt & c/s hex t/b (f/t)hex hd b18.2.1 | 1000 |
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| BIG BOLT | IL | Step Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 3 1/2 | bolt & c/s st/b300 (a1 a2 18-8 304 310 etc.)st/b b18.5 | 3500 |
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| BIG BOLT | IL | Hex Tap Bolt (Fully Threaded) | Grade 8 | Plain | 3/8-16 x 3 1/2 | bolt & c/s hex t/b (f/t)hex hd b18.2.1 | 3000 |
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| BIG BOLT | IL | Hex Tap Bolt (Fully Threaded) | Grade 8 | Plain | 3/4-10 x 3 1/2 | bolt & c/s hex t/b (f/t)hex hd b18.2.1 | 6000 |
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| BIG BOLT | IL | Flat Head Slotted Cap Screw | Grade 8 | Zinc/Yellow | t3/416 x 3 1/2 | bolt & c/s t- bolt (t-slotted bolt)3/4-16x3 1/2fulthr b18.2.1 | 500 |
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| BIG BOLT | IL | Hex Tap Bolt (Fully Threaded) | Grade 8 | Plain | 1/4-28 x 3 1/2 | bolt & c/s hex t/b (f/t)hex hd b18.2.1 | 10000 |
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| BIG BOLT | IL | Carriage Bolt | Grade 5 | Zinc/Yellow | 5/8-11 x 3 1/2 | bolt & c/s c/bfulthr b18.5 | 6100 |
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| BIG BOLT | IL | Hex Tap Bolt (Fully Threaded) | Grade 8 | Plain | 1/4-20 x 3 1/2 | bolt & c/s hex t/b (f/t)hex hd b18.2.1 | 5000 |
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| BIG BOLT | IL | Hex Tap Bolt (Fully Threaded) | Grade 8 | Plain | 5/16-18 x 3 1/2 | bolt & c/s hex t/b (f/t)hex hd b18.2.1 | 6000 |
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| BIG BOLT | IL | Hex Head Cap Screw | Steel | Plain | x 3 1/2 | bolt & c/s c/s 1 3/8-6x3 1/2b18.2.6 ca325 | 171 |
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| BIG BOLT | IL | Hex Tap Bolt (Fully Threaded) | Grade 8 | Plain | 5/8-11 x 3 1/2 | bolt & c/s hex t/b (f/t)hex hd b18.2.1 | 6000 |
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| BIG BOLT | IL | Hex Tap Bolt (Fully Threaded) | Grade 8 | Plain | 5/8-18 x 3 1/2 | bolt & c/s hex t/b (f/t)b18.2.1 | 5400 |
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| BIG BOLT | IL | Button Head Socket Cap Screw | Steel | Plain | 5/8-11 x 3 1/2 | bolt & c/s button socket c/s button socket f/t b18.3 (hardened) | 400 |
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| Olander | CA | Socket Head Cap Screw | ASTM A574 | Plain | #8-32 x 3 1/2 | 8-32 x 3 1/2 soc cap alloy () () | 488 |
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| Olander | CA | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/4-10 x 3 1/2 | 3/4-10 x 3 1/2 hex hd sst rohs () () | 45 |
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| Olander | CA | Button Head Socket Cap Screw | Steel | Plain | 5/16-18 x 3 1/2 | 5/16-18 x 3 1/2 but soc alloy () () | 144 |
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| MetricThrd | CA | Button Head Socket Cap Screw | Steel | Zinc/Clear | 3/8-16 x 3 1/2 | button head socket screws alloy | stock |
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| MetricThrd | CA | Flat 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 s.s 18-8 flat hd socket screw | stock |
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| MAINSOURC | NH | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/2 | soc c/s 18-8 ss | 50 |
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| MAINSOURC | NH | Button Head Socket Cap Screw | Steel | Plain | 1/4-20 x 3 1/2 | but soc c/sr stl blk | 196 |
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| Mid-Valley | CA | Hex Head Cap Screw | Grade B8M | Plain | 1 1/4-8 x 3 1/2 | hex head cap screw b18.2.1 | inquire |
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| Mid-Valley | CA | Hex Head Cap Screw | Grade B8M | Plain | 1 1/2-8 x 3 1/2 | hex head cap screw b18.2.1 | inquire |
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| Mid-Valley | CA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/2-13 x 3 1/2 | hex head cap screw b18.2.1 | inquire |
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| MetricThrd | CA | Carriage Bolt | Grade A | Zinc/Clear | 5/16-18 x 3 1/2 | carriage bolts | stock |
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| KBS | TN | Square Head Bolt | Grade 8 | Plain | 1-8 x 3 1/2 | 1-8 x 3 1/2 square mach bolt gr-8 b18.2.1 | 20 |
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| KBS | TN | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B7 | Plain | 1 1/8-7 x 3 1/2 | 1-1/8-7 x 3 1/2 a193 b7 hvy hex bolt b18.2.1 | 10 |
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| KBS | TN | Flange Screw w/o serr. (Frame Bolt) | Steel | Plain | 1 1/2-6 x 3 1/2 | 1-1/2-6 x 3 1/2 twelve pt flange bolt b18.2.1 | 15 |
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| KBS | TN | Carriage Bolt | Grade 5 | Zinc/Clear | 1/2-13 x 3 1/2 | 1/2-13 x 3 1/2 carriage bolt gr 5 pltd b18.5 | 14,781 |
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| KBS | TN | Carriage Bolt | Grade 5 | Plain | 1/2-13 x 3 1/2 | 1/2-13 x 3 1/2 carriage bolt fullthread! gr 5 b18.5 | 2,446 |
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| KBS | TN | Carriage Bolt | Grade 5 | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 carriage bolt gr 5 b18.5 | 1,179 |
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| KBS | TN | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B | Galvanized | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 a307 gr b hvy hex bolt hdg! b18.2.1 | 56 |
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| KBS | TN | Square Head Bolt | Grade 5 | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 square mach.bolt gr-5 b18.2.1 | 3 |
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| KBS | TN | Flange Screw w/o serr. (Frame Bolt) | Steel | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 twelve pt flange bolt b18.2.1 | 83 |
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| KBS | TN | Square Head Bolt | Grade 8 | Plain | 3/4-10 x 3 1/2 | 3/4-10 x 3 1/2 square mach bolt gr-8 b18.2.1 | 89 |
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| KBS | TN | Plow Bolt, Scraper Blade Bolt | Grade 9 | Plain | 3/4-10 x 3 1/2 | 3/4-10 x 3 1/2 gr8 or gr9 plow bolts b18.5 b18.9 | 225 |
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| KBS | TN | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B | Galvanized | 3/4-10 x 3 1/2 | 3/4-10 x 3 1/2 a307 gr b hvy hex bolt hdg! b18.2.1 | 66 |
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| KBS | TN | Heavy Hex Bolt (B7, B8, A307B etc.) | Grade B | Galvanized | 7/8-9 x 3 1/2 | 7/8-9 x 3 1/2 a307 gr b hvy hex bolt hdg! b18.2.1 | 8 |
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| KBS | TN | Hex Tap Bolt (Fully Threaded) | Grade 2 | Zinc/Clear | 3/8-16 x 3 1/2 | 3/8-16 x 3 1/2 hex bolt 307a orgr2 fullthread! pltd b18.2.1 | 2,149 |
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| KBS | TN | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/4-16 x 3 1/2 | 3/4-16 x 3 1/2 hex cap/s gr-5 plated b18.2.1 | 1,155 |
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| KBS | TN | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1-14 x 3 1/2 | 1-14 x 3 1/2 soc capscrew s/s b18.2.1 b18.3 | 6 |
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| KBS | TN | 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 cap screw s/s b18.3 | 472 |
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| KBS | TN | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 3 1/2 | 3/8-16 x 3 1/2 flat soc cap screw b18.2.1 b18.3 | 887 |
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| KBS | TN | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 3/8 x 3 1/2 (5/16-18) | 3/8 x 3 1/2 soc hd shoulder bolt b18.3 | 22 |
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| KBS | TN | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 1/2 x 3 1/2 (3/8-16) | 1/2 x 3 1/2 soc hd shoulder bolt b18.3 | 73 |
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| AMI | TX | Coil Bolt | Steel | Plain | 1/2 x 3 1/2 | Full threaded | 10,000 |
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| AMI | TX | Hex Head Cap Screw | Steel | Zinc/Clear | 3/8-16 x 3 1/2 | 10,000 |
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