Hex Head Cap Screw (ASME 18.2.1)
Hex Cap Screws are hex headed fasteners with external machine screw threads and differ from hex machine bolts by having a washer surface on the underside or bearing side of the head and a chamfered thread end. Hex cap screws have tighter dimensional tolerances than bolts. Metric hex cap screws are specified by various DIN, ISO and JIS standards, and US/Imperial hex cap screws are dimensionally specified by the ASME B18.2.1 specification.
Hex Head Cap Screw (b18.2.1), showing 200, (click on any line for more information)
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Century | FL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18 x 3/4 hex c/s grd 5 zinc 5/16-18 x 3/4 hex head cap screw steel zinc per astm b633 fe/zn 5 6-8um to mil-f-18240 for temp upt to 390f | 100 |
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| Century | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M3 x 20 | m 3.0 x 20.0mm 18-8 hex cap screws full thread din 933 | 233 |
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| Century | FL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/8-11 x 2 3/4 | 5/8-11 x 2 3/4 hex hd cap screw grade 5 zinc plt | 50 |
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| Century | FL | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain / Furnace Black | M16 x 90 | m16 x 90 hex c/s a4 din 933 | 20 |
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| Century | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M10 x 65 | m10.0 x 65.0mm steel stainless steel hex hd cap full thread din 933 | 79 |
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| Century | FL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-16 x 1 3/4 | 3/8-16 x 1 3/4 hex hd cap screw gr 5 stl zinc per astm b633 fe/zn 5 6-8um | 110 |
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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 c/s grd 5 zinc 5/16-18 x 3/4 hex head cap screw steel zinc per astm b633 fe/zn 5 6-8um to mil-f-18240 for temp upt to 390f | 100 |
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| Cal Fastenrs | CA | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/4-20 x 1 3/4 | 1/4-20 x 1-3/4 hex c/s 18-8 304 hex cap ss | 100 |
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| Cal Fastenrs | CA | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 5/16-18 x 1/2 | hex c/s 18-8 304 | 100 |
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| Global | CA | Hex Head Cap Screw | Steel | Black Oxide | M12-1.75 x 80 | hex c/s din 933 | 25 |
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| NutsBolts | NE | Hex Head Cap Screw | Grade 8 | Plain / Furnace Black | 7/8-14 x 4 | 7/8-14x4 gr8 hcs plain | 14716 |
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| NutsBolts | NE | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 1/4-20 x 3/4 | 1/4-20x3/4 ss hcs black oxide usa | 394 |
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| NutsBolts | NE | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 1/4-20 x 5/8 | 1/4-20x5/8 ss hcs black oxide usa | 343 |
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| NutsBolts | NE | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 3/8-16 x 4 1/2 | 3/8-16x4 1/2 ss hcs tapbolt | 625 |
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| MetricThrd | CA | Hex Head Cap Screw | Class 8.8 | Zinc/Clear | M14 x 170 | m14 x 170 din 931-8.8 zn hex hd bolts | 1,330 |
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| MetricThrd | CA | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M6 x 120 | m 6 x 120 din 931-s.s a2-70 hex hd bolts | 88 |
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| MetricThrd | CA | Hex Head Cap Screw | Class 10.9 | Zinc/Yellow | M12-1.25 x 50 | m12-1.25 x 50 din 960-10.9 y/zn hex hd bolts | 250 |
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| MetricThrd | CA | Hex Head Cap Screw | Class 10.9 | Zinc/Yellow | M10-1.25 x 40 | m10-1.25 x 40 din 960-10.9 y/zn hex hd bolts | 500 |
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| MetricThrd | CA | Hex Head Cap Screw | Class 10.9 | Zinc/Yellow | M10-1.25 x 70 | m10-1.25 x 70 din 960-10.9 y/zn hex hd bolts | 525 |
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| Hawaii Nu | HI | Hex Head Cap Screw | Silicon Bronze | Plain / Furnace Black | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 hex cap screw silicon bronze | 375 |
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| MESAFAST | CA | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 7/8-9 x 3 | 7/8-9 x 3 hex cap screw 18-8 stainless | 14 |
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| MESAFAST | CA | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 3/8-16 x 9 | 3/8-16 x 9 hex cap screw 18-8 stainless | 5 |
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| MESAFAST | CA | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain / Furnace Black | 1/2-13 x 5 1/2 | 1/2-13 x 5-1/2 hex cap screw 316 stainless | 10 |
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| Mansco | MI | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 3/8-16 x 3 | hex cap gr2 triv znc | 2675 |
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| Mansco | MI | Hex Head Cap Screw | Grade 2 | Plain / Furnace Black | 7/16-14 x 2 1/4 | hex cap gr2 | 2450 |
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| Mansco | MI | Hex Head Cap Screw | Class 8.8 | Plain / Furnace Black | M6-1.00 x 50 | hex cap cl8.8 p/t 100/box din 931 | 837 |
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| Mansco | MI | Hex Head Cap Screw | Class 4.8 | Zinc/Clear | M8-1.25 x 16 | joint connector bolt w/hex drive cl4.8 17 hd dia znc | 699 |
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| Mansco | MI | Hex Head Cap Screw | Class 10.9 | Zinc/Clear | M6-1.00 x 55 | hex cap cl10.9 triv znc p/t 100/box din 931 | 436 |
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| Mansco | MI | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 7/16-14 x 1 3/8 | c/sr 18-8 s/s 25/box | 200 |
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| Mansco | MI | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1-8 x 3 | 1-8x3 hex cap gr8 znc 10/box | 20 |
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| Mansco | MI | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-16 x 7 1/2 | 3/8-16x7-1/2 hex cap gr5 znc 25/box | 99 |
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| Mansco | MI | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/16-18 x 2 3/4 | hex cap gr2 triv znc | 580 |
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| Global | CA | Hex Head Cap Screw | Class 8.8 | Zinc/Clear | M5-0.80 x 25 | hex c/s clear rohs din 933 | 1,000 |
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| MetricThrd | CA | Hex Head Cap Screw | Class 8.8 | Zinc/Clear | M10 x 200 | M10x200 8.8 zn hex hd bolt f/th din 933-cl | 50 |
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| MetricThrd | CA | Hex Head Cap Screw | Class 10.9 | Zinc/Clear | M30 x 80 | M30x80 10.9 zn hex hd bolt f/th din 933-cl | stock |
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| FTS | OH | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 3 3/4 | grad 5 | 4,000 |
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| FTS | OH | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 3/8-16 x 2 | 304 ss | 1,000 |
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| FTS | OH | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-24 x 1 | grad 5 | 8,286 |
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| FTS | OH | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/4-20 x 3/4 | 18-8ss | 350,000 |
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| FTS | OH | Hex Head Cap Screw | Grade 8 | Plain / Furnace Black | 5/16-18 x 1/2 | l.e. grad 8 | 5,819 |
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| FTS | OH | Hex Head Cap Screw | Grade 8 | Plain / Furnace Black | 3/4-10 x 13 | grad 8 | 1,500 |
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| FTS | OH | Hex Head Cap Screw | Grade 8 | Plain / Furnace Black | 7/16-14 x 4 3/4 | grad 8 | 1,000 |
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| FTS | OH | Hex Head Cap Screw | Grade 8 | Plain / Furnace Black | 5/8-11 x 9 | grad 8 | 5,500 |
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| FTS | OH | Hex Head Cap Screw | Grade 8 | Plain / Furnace Black | 3/4-10 x 13 | grad 8 | 2,500 |
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| FTS | OH | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/8-11 x 5 | l.h. grad 5 | 32 |
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| FTS | OH | Hex Head Cap Screw | Grade 5 | Plain / Furnace Black | 3/4-10 x 3 1/4 | grad 5 | 967 |
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| FTS | OH | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-24 x 2 1/8 | grad 5 | 590 |
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| FTS | OH | Hex Head Cap Screw | Grade 8 | Zinc/Black | 3/8-24 x 9 3/4 | grad 8 blkznc | 5,000 |
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| FTS | OH | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-24 x 5 1/2 | grad 5 | 3,000 |
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| FTS | OH | Hex Head Cap Screw | Grade 8 | Plain / Furnace Black | 3/8-24 x 1 1/4 | grad 8 | 12,000 |
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| FTS | OH | Hex Head Cap Screw | Grade 8 | Plain / Furnace Black | 7/8-9 x 14 | grad 8 | 221 |
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| FTS | OH | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 7/8-9 x 8 1/2 | 18-8ss | 19 |
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| FTS | OH | Hex Head Cap Screw | Class 8.8 | Zinc/Clear | M10 x 45 | din 933 | 3,520 |
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| FTS | OH | Hex Head Cap Screw | Class 10.9 | Plain / Furnace Black | M18 x 45 | gr10.9 din 933 | 200 |
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| FTS | OH | Hex Head Cap Screw | Class 8.8 | Plain / Furnace Black | M36 x 130 | M36-4 din 931 | 126 |
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| MSTC | MA | Hex Head Cap Screw | Steel | Plain / Furnace Black | bolts & cap screws | 1979 |
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| MSTC | MA | Hex Head Cap Screw | Steel | Plain / Furnace Black | bolts & cap screws | 2008 |
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| MSTC | MA | Hex Head Cap Screw | Steel | Plain / Furnace Black | bolts & cap screws | 2000 |
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| MSTC | MA | Hex Head Cap Screw | Steel | Plain / Furnace Black | bolts & cap screws | 2000 |
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| MSTC | MA | Hex Head Cap Screw | Steel | Plain / Furnace Black | bolts & cap screws | 2638 |
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| MSTC | MA | Hex Head Cap Screw | Steel | Plain / Furnace Black | bolts & cap screws | 2500 |
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| MSTC | MA | Hex Head Cap Screw | Steel | Plain / Furnace Black | bolts & cap screws | 2605 |
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| MSTC | MA | Hex Head Cap Screw | Steel | Plain / Furnace Black | bolts & cap screws | 2300 |
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| MSTC | MA | Hex Head Cap Screw | Steel | Plain / Furnace Black | bolts & cap screws | 2375 |
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| MSTC | MA | Hex Head Cap Screw | Class 8.8 | Zinc/Clear | M4 x 8 | m4 x 8 din 933 hex c ap scr f/t 8.8 zinc | 2700 |
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| MSTC | MA | Hex Head Cap Screw | Class 8.8 | Zinc/Clear | M4 x 12 | m4 x 12 din 933 hex cap scr f/t 8.8 zinc | 2850 |
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| MSTC | MA | Hex Head Cap Screw | Class 4.6 | Zinc/Clear | M8 x 45 | m8 x 45 jis b 1180 hex cap scr 12 mm a/f 4.6 zn | 3269 |
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| MSTC | MA | Hex Head Cap Screw | Class 8.8 | Zinc/Clear | M3 x 20 | m3 x 20 din 933 hex cap scr f/t 8.8 zinc | 3400 |
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| MSTC | MA | Hex Head Cap Screw | Class 8.8 | Plain / Furnace Black | M30 x 280 | m30 x 280 din 931 hex cap scr p/t 8.8 bk | 3 |
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| MSTC | MA | Hex Head Cap Screw | Class 8.8 | Plain / Furnace Black | M24 x 280 | m24 x 280 din 931 hex cap scr p/t 8.8 bk | 4 |
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| MSTC | MA | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M24 x 110 | m24 x 110 din 931 hex cap scr p/t a2ss | 4 |
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| MSTC | MA | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M27 x 80 | m27 x 80 din 931 hex cap scr p/t a2ss | 2 |
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| MSTC | MA | Hex Head Cap Screw | Class 8.8 | Plain / Furnace Black | M18 x 100 | m18 x 100 din 933 hex cap scr f/t 8.8 bk | 5 |
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| MSTC | MA | Hex Head Cap Screw | Class 8.8 | Plain / Furnace Black | M16 x 120 | m16 x 120 din 933 hex cap scr f/t 8.8 bk | 5 |
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| MSTC | MA | Hex Head Cap Screw | Class 8.8 | Zinc/Clear | M16-1.50 x 60 | m16x1.5 x 60 din 960 hx cap fine 8.8 zn | 5 |
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| FACCA | Ont | Hex Head Cap Screw | Class 10.9 | Plain / Furnace Black | M14-1.50 x 50mm | 600 |
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| FACCA | Ont | Hex Head Cap Screw | Class 10.9 | Plain / Furnace Black | M14-2.00 x 45mm | dog point, hex head loose washer 35mm | 100 |
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| FACCA | Ont | Hex Head Cap Screw | Class 10.9 | Phosphate | M14-2.00 x 40mm | 3600 |
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