5/16 Bolts & Cap Screws
484,407 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 | |
| Global | CA | U-Bolt | Steel | Plain | 5/16-18 x 2 11/16 | bolt u bolt 2 5/16 | 8,790 |
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| IndexFast | CA | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 3/4 | sc5618x075hfabo flat head socket cap screw alloy/black oxide | inquire |
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| Century | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 2 1/2 | ms35308-342 nasm35308-342 | 8 |
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| Century | FL | Hex Machine Bolt | Steel | Cadmium | 5/16-24 x 2 11/32 | an5-22a bolt aircraft 5/16-24 x 2-7/32 | 6 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-18 | 5/16-18 1-3/8 soc c/s alloy w/pellet e2b | 1 |
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| Century | FL | Hex Head Cap Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 hhcs stl zin p 5/16-18 x 1 1/4 hex head cap screw steel zinc per astm b633 fe/zn 5 6-8um w/hi-temp patch to mil-f-18240 390f | 50 |
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| Century | FL | Hex Head Cap Screw | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 hhcs 5/16-18 x 1 3/4 hex head cap screw steel zinc per astm b633 fe/zn 5 6-8um w/hi-temp patch to mil-f-18240 390f | 50 |
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| Century | FL | Hex Head Cap Screw | Brass | Zinc/Clear | 5/16-18 x 1/2 | hughes 1500964-0016 5/16-18 x 1/2 hex cap screw brass rohs compliant | 50 |
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| Century | FL | Socket Head Cap Screw | null | Cadmium/Yellow | 5/16-18 x 1/2 | 5/16-18 x 1/2 socket head cap alloy cad plated yellow per qq-p-416 type ii class 2 dfars | 50 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 3/4 | 5/16-18 x 3/4 socket cap alloy stl | 50 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 socket hd capscrew alloy unbrako | 1000 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 socket hd capscrew alloy unbrako | 1000 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 1/2 | 5/16-18 x 1/2 socket hd capscrew alloy unbrako | 1000 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 5/8 | 5/16-18 x 5/8 socket hd capscrew alloy unbrako | 1000 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 3/4 | 5/16-18 x 3/4 socket hd capscrew alloy unbrako | 1000 |
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| Century | FL | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/16-18 x 2 1/2 | 5/16-18 x 2 1/2 hex hd cap screw grade 8 steel zinc yellow | 508 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-24 x 2 | 5/16-24 x 2 socket cap alloy | 507 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 3/8 | 5/16-18 x 3/8 socket hd capscrew alloy unbrako | 500 |
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| Century | FL | Carriage Bolt | Steel | Plain | 5/16-18 x 3 1/2 | 5/16-18 x 3 1/2 carriage bolt steel | 466 |
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| Century | FL | Socket Head Cap Screw | null | Zinc/Yellow | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 socket cap alloy stl zi & yel zinc/yellow | 465 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 3 1/4 | 5/16-18 x 3 1/4 socket cap alloy stl | 460 |
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| Century | FL | Hex Head Cap Screw | Steel | Zinc/Clear | 5/16-18 x 1 | 5/16-18 x 1 hex hd cap screw steel zinc plt | 441 |
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| GLF | OH | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-24 x 1/2 | 5/16-24 x 1/2 hhcs gr 5 stl zc | 800 |
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| GLF | OH | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | 5/16-18 x 1/2 shcs 18-8 s/s | 100 |
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| GLF | OH | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Plain | 5/16-18 x 0.95 | 5/16-18 x 0.95 hex flange bolt per dwg gr 8 stl pln | 35290 |
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| GLF | OH | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Plain | 5/16-18 x 0.95 | 5/16-18 x 0.95 hex flange bolt w/adhesive per dwg gr 8 stl pln | 56327 |
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| GLF | OH | Carriage Bolt | Grade 5 | Zinc/Clear | 5/16-18 x 1 | 5/16-18 x 1 carriage bolt gr 5 stl zc | 100 |
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| GLF | OH | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Plain | 5/16-18 x 1 | 5/16-18 x 1 hex flange bolt gr 8 stl pln | 2208 |
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| GLF | OH | Carriage Bolt | Grade A | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18 x 1-1/2 carriage bolt a307 stl zc | 418 |
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| GLF | OH | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Plain | 5/16-18 x 1 1/2 | 5/16-18 x 1-1/2 hex flange bolt gr 8 stl pln | 29 |
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| GLF | OH | Hex Tap Bolt (Fully Threaded) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18 x 1-1/2 hex hd tap bolt gr 5 stl zc | 402 |
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| GLF | OH | Flange Screw w/o serr. (Frame Bolt) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/4 | 5/16-18 x 1-1/4 hex flange bolt gr 5 stl zc | 50 |
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| GLF | OH | Square Head Bolt | Grade A | Plain | 5/16-18 x 1 | 5/16-18 x 1 sq hd bolt a307 stl pln | 1100 |
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| GLF | OH | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 | 5/16-18 x 2 carriage bolt 18-8 s/s | 1001 |
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| GLF | OH | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/4 | 5/16-18 x 1-1/4 hhcs 18-8 s/s f/t | 963 |
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| GLF | OH | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 2 1/4 | 5/16-18 x 2-1/4 hhcs gr 5 stl zc | 1147 |
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| GLF | OH | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 1/2 | 5/16-24 x 1/2 hhcs 18-8 s/s | 104 |
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| GLF | OH | Socket Head Cap Screw | null | Plain | 5/16-24 x 2 1/4 | 5/16-24 x 2-1/4 shcs stl pln | 34 |
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| GLF | OH | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/16-18 x 5/8 | 5/16-18 x 5/8 hhcs gr 8 stl zy | 1642 |
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| GLF | OH | Socket Head Cap Screw | null | Plain | 5/16-18 x 2 1/4 | 5/16-18 x 2-1/4 shcs stl pln | 47 |
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| GLF | OH | Hex Tap Bolt (Fully Threaded) | Grade 5 | Zinc/Clear | 5/16-18 x 2 1/2 | 5/16-18 x 2-1/2 hex hd tap bolt gr 5 stl zc | 367 |
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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 1/2 | 5/16-18 x 3-1/2 shcs 18-8 s/s | 100 |
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| Century | FL | Hex Head Cap Screw | Steel | Plain | 5/16-24 x 1/2 | 5/16-24 x 1/2 hex hd cap screw per print (NYL 1/8 THK HD) (NYL 1/8 THK HD) | 375 |
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| MESAFAST | CA | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 3/4 | socket c/srw | 67.0 |
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| MESAFAST | CA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 8 | hex c/s gr5 | 35.0 |
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| MESAFAST | CA | Carriage Bolt | Steel | Galvanized | 5/16-18 x 8 | c/b | 25.0 |
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| MESAFAST | CA | Hex Tap Bolt (Fully Threaded) | Steel | Zinc/Clear | 5/16-18 x 3 | hex t/b | 115.0 |
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| MESAFAST | CA | Hex Machine Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 3 | h/b 18-8 s/s | 81.0 |
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| MESAFAST | CA | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 4 1/2 | 5/16-18x4-1/2 hex c/s 316 stainless | 164.0 |
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| MESAFAST | CA | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | hex c/s 18-8 s/s | 51.0 |
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| MESAFAST | CA | U-Bolt | Steel | Zinc/Clear | 5/16-18 x 1 3/4 x 3 | u bolt #82c | 2.0 |
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| MESAFAST | CA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-24 x 3 1/4 | hex c/s gr5 | 50.0 |
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| MESAFAST | CA | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/16-18 x 1 1/4 | hex c/s gr2 | 22.0 |
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| MESAFAST | CA | Hex Tap Bolt (Fully Threaded) | Steel | Zinc/Clear | 5/16-18 x 9 | hex t/b | 86.0 |
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| MESAFAST | CA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | socket c/s 18-8 s/s 18-8 s/s | 200.0 |
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| MESAFAST | CA | Button Head Socket Cap Screw | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | button socket c/s zinc | 1,400.0 |
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| MESAFAST | CA | Button Head Socket Cap Screw | Steel | Zinc/Clear | 5/16-18 x 2 1/4 | button socket c/s zinc | 500.0 |
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| MESAFAST | CA | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | c/b 18-8 s/s 18-8 s/s | 800.0 |
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| MESAFAST | CA | Hex Flange Screw w/ serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | unslotted serrated hex fl/b 18-8 s/s 18-8 s/s | 4,042.0 |
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| MESAFAST | CA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/16-18 x 4 | 5/16-18 x 4 hex cap screw gr8 steel yellow zinc steel yellow zinc | 30.0 |
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| MESAFAST | CA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | 5/16-18 x 3/4 socket head cap screw 18-8 stainless 18-8 stainless | 302.0 |
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| MESAFAST | CA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 3 3/4 | 5/16-18x3-3/4 hex cap screw gr5 steel zinc | 80.0 |
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| MESAFAST | CA | Eye Bolt | Steel | Zinc/Clear | 5/16 x 8 shank turned eyebolt steel zinc | steel zinc | steel zinc | steel zinc | 20.0 |
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| Century | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 socket cap 18-8 | 24600 |
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| Century | FL | Hex Head Cap Screw | Grade 8 | Plain | 5/16-24 x 3/4 | 5/16-24 x 3/4 special 5/16-24 x 3/4 special hex c/s g-8 with shaved head | 5875 |
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| Century | FL | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 hex hd cap screw grade 8 zi & yel zinc/yellow | 2700 |
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| Century | FL | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/16-18 x 2 1/4 | 5/16-18 x 2 1/4 hex hd cap screw grade 2 zinc plt | 1364 |
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| Century | FL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18 x 3/4 hex hd cap screw grade 5 rohs compl zinc clear | 941 |
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| Century | FL | Socket Head Cap Screw | null | Zinc/Yellow | 5/16-18 x 3/4 | 5/16-18 x 3/4 socket cap alloy stl zi & yel zinc/yellow | 903 |
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| Century | FL | Hex Head Cap Screw | Grade 5 | Plain | 5/16-18 x 5 1/2 | 5/16-18 x 5 1/2 hex hd cap screw grade 5 | 900 |
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| Century | FL | Hex Tap Bolt (Fully Threaded) | Steel | Black Oxide | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 hex hd tap bolt steel black ox | 894 |
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| Century | FL | Hex Tap Bolt (Fully Threaded) | Steel | Plain | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 hex hd tap bolt steel plain | 863 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 socket cap alloy stl | 857 |
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| Century | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 1/2 | 5/16-18 x 2 1/2 socket cap 18-8 | 839 |
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| Century | FL | Hex Head Cap Screw | Grade 8 | Plain | 5/16-18 x 3/4 | 5/16-18 x 3/4 hex hd cap screw grade 8 | 850 |
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| Century | FL | Carriage Bolt | Grade 5 | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18 x 3/4 carriage bolt grade 5 zinc plt | 836 |
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| Century | FL | Hex Head Cap Screw | Grade 5 | Zinc/Yellow | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 hex hd cap screw grd 5 trivalent zinc yellow | 800 |
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| Century | FL | Hex Flange Screw w/ serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18 x 3/4 serrated hex flange screw grade 5 steel zinc clear | 800 |
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| MESAFAST | CA | Hex Head Cap Screw | Grade 8 | Plain | 5/16-18 x 1 | 5/16-18 x 1 hex cap screw gr8 steel plain | steel plain | steel plain | 90.0 |
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| MESAFAST | CA | Hex Flange Screw w/ serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18 x 3/4 hex flange bolt w/serrations gr5 f/t steel zinc | f/t steel zinc | f/t steel zinc | 90.0 |
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| MESAFAST | CA | Hex Flange Screw w/ serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 | 5/16-18 x 1 hex flange bolt w/serrations gr5 steel zinc | steel zinc | steel zinc | 90.0 |
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| Century | FL | Carriage Bolt | Steel | Zinc/Clear | 5/16-18 x 2 | 5/16-18 x 2 carriage bolt steel zinc plt | 950 |
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| MESAFAST | CA | Hex Tap Bolt (Fully Threaded) | Grade 5 | Zinc/Clear | 5/16-18 x 4 | 5/16-18 x 4 hex tap bolt gr5 steel zinc | 5.0 |
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| MESAFAST | CA | Socket Head Cap Screw | ASTM A574 | Plain | 5/16-18 x 1 1/8 | 5/16-18 x 1-1/8 socket head cap screw black alloy | 600.0 |
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| Century | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 1/2 | ms35308-329 nasm35308-329 | 17909 |
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| Century | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 socket cap 5/16-18 x 1 1/2 socket cap screw 18-8 | 7153 |
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| Century | FL | Carriage Bolt | Steel | Zinc/Clear | 5/16-18 x 3 | 5/16-18 x 3 carriage bolt steel triv zinc clear | 3200 |
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| Century | FL | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | 5/16-18 x 3/4 button soc cap s/s | 3800 |
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| Century | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | ms35307-334s316 316 s/s | 1556 |
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| Century | FL | Shoulder Bolt (Stripper Bolt) | Steel | Black Oxide | 5/16 x .984 (1/4-20) | 1/4-20x.984 joint conn bolt bl ox stafast# bb142025uhd-bo (no shoulder. 17mm hd) | 725 |
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| Century | FL | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Plain | 5/16-18 x 3/4 | 5/16-18 x 3/4 hx.flange bolts grade 8 | 700 |
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| Century | FL | Flat Head Socket Cap Screw | ASTM A574 | Plain | 5/16-18 x 5/8 | 5/16-18 x 5/8 flat hd soc cap alloy stl | 700 |
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| Century | FL | Hex Head Cap Screw | Steel | Zinc/Clear | 5/16-18 x 2 1/2 | 5/16-18 x 2 1/2 hex hd cap screw steel zinc plt | 648 |
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| Century | FL | Carriage Bolt | Steel | Zinc/Clear | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 carriage bolt steel zinc plt | 626 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 1 | 5/16-18 x 1 socket head cap alloy w/nylon patch | 625 |
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| Century | FL | Hex Flange Screw w/ serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 ser flangee cap scre partial thread stl zi | 350 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 2 3/4 | 5/16-18 x 2 3/4 socket cap alloy stl | 344 |
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| Century | FL | Hex Head Cap Screw | Grade 5 | Plain | 5/16-18 x 2 1/2 | 5/16-18 x 2-1/2 hex c/s grd 5 plain | 329 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 socket cap alloy stl | 317 |
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| Century | FL | Carriage Bolt | Steel | Zinc/Clear | 5/16-18 x 3 | 5/16-18 x 3 carriage bolt steel zinc plt | 315 |
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| Century | FL | Hex Head Cap Screw | Grade 8 | Zinc/Clear | 5/16-24 x 3/4 | 5/16-24 x 3/4 hex hd cap screw grade 8 steel zinc | 300 |
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| Century | FL | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/16-18 x 4 | 5/16-18 x 4 hex hd cap screw grade 8 zi & yel zinc/yellow | 300 |
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| Century | FL | Socket Head Cap Screw | null | Plain | 5/16-18 x 3/4 | 5/16-18 x 3/4 soc cap alloy steel (dfar material)parker 10x238u q2b | 300 |
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| Century | FL | Hex Head Cap Screw | Grade 8 | Plain | 5/16-24 x 3/4 | 5/16-24 x 3/4 hex c/s g-8 drilled 5/16-24 x 3/4 hex c/s g-8 drilled | 250 |
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