Hex Machine Bolt
Hex Machine Bolts are threaded bolts with a hexagonal head on one end, with no washer face on the bearing surface and a threaded shaft on the other end. Hex bolts are tightened with a wrench and are used to connect metal parts. The body tolerances of hex machine bolts are not as close as those of hex cap screws. Hex machine bolts are covered under ASME Standard B18.2.1
Hex Machine Bolt (b18.2.1), showing 200, (click on any line for more information)
| Buy Hex Bolts from one of our FCH Network Members | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| OneMonroe | NC | Hex Machine Bolt | Grade A | Zinc/Clear | 1 1/2-6 x 3 1/2 | 1 1/2-6 x 3 1/2 astm a307 hex bolt zinc pltd | 4 |
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| OneMonroe | NC | Hex Machine Bolt | Steel | Plain | hex bolt (1/2-13 ) | 404 |
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| OneMonroe | NC | Hex Machine Bolt | nas1003-6a | 75 |
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| OneMonroe | NC | Hex Machine Bolt | Steel | Plain | 5/8-11 x 1 1/2 | 5/8-11 x 1 1/2 polyurethane hex bolt | 20 |
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| OneMonroe | NC | Hex Machine Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4 | an960-c4 dfars | 800 |
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| OneMonroe | NC | Hex Machine Bolt | an6227-2 | 10 |
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| OneMonroe | NC | Hex Machine Bolt | Steel | Cadmium/Yellow | 3/8-24 x 1 21/64 | an6-12a dfars 252.225-7009 applies | 15 |
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| OneMonroe | NC | Hex Machine Bolt | Cadmium/Yellow | #10-32 x 2 29/32 | an3-27a | 50 |
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| OneMonroe | MA | Hex Machine Bolt | Grade A | Zinc/Clear | 1/2-13 x 2 1/2 | 1/2-13 x 2 1/2 pt hex machine bolt a307 gr a steel zinc | 271 |
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| OneMonroe | MA | Hex Machine Bolt | Grade A | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18 x 1-1/2 pt hex machine bolt a307 grade a steel zinc | 815 |
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| OneMonroe | MA | Hex Machine Bolt | Grade 2 | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3 1/4 hex hd bolt gr 2 z/cl | 4400 |
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| Weaver | WA | Hex Machine Bolt | Grade A | Galvanized | 5/8-11 x 12 | 5/8-11 x 12 a307 low carbon hex bolt galvanized | 248 |
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| Weaver | WA | Hex Machine Bolt | Grade A | Galvanized | 5/8-11 x 9 | 5/8-11 x 9 a307 low carbon hex bolt galvanized | 133 |
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| Weaver | WA | Hex Machine Bolt | Grade A | Galvanized | 3/8-16 x 1 1/4 | 3/8-16 x 1 1/4 a307 low carbon hex bolt galvanized | 200 |
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| Weaver | WA | Hex Machine Bolt | Grade A | Galvanized | 1/4-20 x 1 1/4 | 1/4-20 x 1 1/4 a307 low carbon hex bolt galvanized | 1676 |
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| Weaver | WA | Hex Machine Bolt | Grade A | Galvanized | 1/4-20 x 1 | 1/4-20 x 1 a307 low carbon hex bolt galvanized | 500 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Plain | 3/8-16 x 1 1/2 | 3/8-16x1 1/2 (pt) hex bolts a307 grade a coarse low carbon plain 493062/850 | 1,024 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Plain | 3/8-16 x 1 1/4 | 3/8-16x1 1/4 hex bolts a307 grade a coarse low carbon plain 493061/1000 | 33 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Zinc/Clear | 3/8-16 x 12 | 3/8-16x12 (pt) hex bolts a307 grade a coarse zinc cr+3 | 2 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Galvanized | 3/8-16 x 12 | 3/8-16x12 6 thread hex bolts a307 grade a coarse hdg 495330/150 | 7 |
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| R&S Indus | OR | Hex Machine Bolt | Steel | Galvanized | 5/16-18 x 7/8 | 5/16-18 x 7/8 hex bolt hdg | 5,246 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Galvanized | 5/16-18 x 7 | 5/16-18x7 (pt) hex bolts a307 grade a coarse hdg 495030/250 | 170 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Zinc/Clear | 5/16-18 x 6 | 5/16-18x6 (pt) hex bolts a307 grade a coarse zinc cr+3 494042/50 | 6 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Galvanized | 5/16-18 x 6 | 5/16-18x6 (pt) hex bolts a307 grade a coarse hdg 495029/50 | 8 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Zinc/Clear | 5/16-18 x 5 1/2 | 5/16-18x5 1/2 (pt) hex bolts a307 grade a coarse zinc cr+3 494041/50 | 98 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Zinc/Clear | 5/16-18 x 5 | 5/16-18x5 (pt) hex bolts a307 grade a coarse zinc cr+3 494040/250 | 126 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Zinc/Clear | 5/16-18 x 4 | 5/16-18x4 (pt) hex bolts a307 grade a coarse zinc cr+3 | 270 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Zinc/Clear | 5/16-18 x 3 | 5/16-18x3 (pt) hex bolts a307 grade a coarse zinc cr+3 494034/100 | 67 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Zinc/Clear | 5/16-18 x 2 3/4 | 5/16-18x2 3/4 (pt) hex bolts a307 grade a coarse zinc cr+3 | 25 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Zinc/Clear | 5/16-18 x 2 1/4 | 5/16-18x2 1/4 (pt) hex bolts a307 grade a coarse zinc cr+3 | 19 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Plain | 5/16-18 x 2 | 5/16-18x2 (pt) hex bolts a307 grade a coarse low carbon plain | 96 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Plain | 1/4-20 x 7 | 1/4-20x7 (pt) hex bolts a307 grade a coarse low carbon plain | 566 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Plain | 1/4-20 x 6 1/2 | 1/4-20x6 1/2 (pt) hex bolts a307 grade a coarse low carbon plain | 32 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Zinc/Clear | 1/4-20 x 6 | 1/4-20x6 (pt) hex bolts a307 grade a coarse zinc cr+3 494021/600 | 422 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Zinc/Clear | 1/4-20 x 5 1/2 | 1/4-20x5 1/2 (pt) hex bolts a307 grade a coarse zinc cr+3 | 292 |
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| R&S Indus | OR | Hex Machine Bolt | Grade A | Zinc/Clear | 1/4-20 x 4 1/2 | 1/4-20x4 1/2 (pt) hex bolts a307 grade a coarse zinc cr+3 494018/100 | 2,055 |
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| Century | FL | Hex Machine Bolt | Plain | nas6605-6 | 17 |
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| Century | FL | Hex Machine Bolt | nas76a8-012 | 5 |
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| Century | FL | Hex Machine Bolt | Cadmium/Yellow | 1/2-20 x 2 23/32 | an8-25a | 3 |
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| Century | FL | Hex Machine Bolt | nas6203-37 | 19 |
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| Century | FL | Hex Machine Bolt | m23190/1-3 | 24 |
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| Century | FL | Hex Machine Bolt | m25988/1-235 | 143 |
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| Century | FL | Hex Machine Bolt | m39029/56-353 | 600 |
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| Century | FL | Hex Machine Bolt | m25988/1-121 | 2103 |
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| Century | FL | Hex Machine Bolt | nas6212-21 | 2 |
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| Century | FL | Hex Machine Bolt | nas6306u17d | 4 |
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| Century | FL | Hex Machine Bolt | nas6204-4x | 4 |
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| Century | FL | Hex Machine Bolt | Cadmium | an4-74 | 5 |
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| Jackson | MS | Hex Machine Bolt | ASTM A449 | Plain | 1 1/2-6 x 22 a449 hex bolt w/4 thread plain | 2 |
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| Century | NY | Hex Machine Bolt | Cadmium | an10-13 | 2 |
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| Century | NY | Hex Machine Bolt | m39029/58-363 | 2 |
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| Century | NY | Hex Machine Bolt | m83248/1-128 | 36 |
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| Century | NY | Hex Machine Bolt | m45932/2-019 | 4 |
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| Century | NY | Hex Machine Bolt | m23053/8-003-c | 200 |
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| Weaver | WA | Hex Machine Bolt | Grade A | Galvanized | 3/4-10 x 1 3/4 a307 low carbon hex bolt galvanized | 5 |
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| Century | FL | Hex Machine Bolt | m85049/95-22a-a | 4 |
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| Century | FL | Hex Machine Bolt | nas679c4mw | 1 |
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| Century | FL | Hex Machine Bolt | ms9490-14 | 2 |
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| Century | FL | Hex Machine Bolt | nas1523c10r | 7 |
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| RePneu To | MI | Hex Machine Bolt | Grade A | Zinc/Clear | 3/8-16 x 7 | 3/8-16x7 (pt) hex bolt a307 grade a unc zinc cr+3 | 200 |
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| RePneu To | MI | Hex Machine Bolt | Steel | Plain | 5/16-18 x 1 | 5/16-18x1 hex bolt | 650 |
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| Weaver | WA | Hex Machine Bolt | Grade A | Galvanized | 3/4-10 x 6 | 3/4-10x6 a307 low carbon hex bolt galvanized | 20 |
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| Weaver | WA | Hex Machine Bolt | Grade A | Galvanized | 5/8-11 x 5 | 5/8-11x5 a307 low carbon hex bolt galvanized | 120 |
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| MAINSOURC | NH | Hex Machine Bolt | Steel | Plain | .115 x .209 x .032 | nas620-4 (washer #4 .115x.209x.032 stl c&y) NAS6204 | 4150 |
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| MAINSOURC | NH | Hex Machine Bolt | Steel | Cadmium/Yellow | .255 x .468 x .063 | nas620-416 | 750 |
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| MAINSOURC | NH | Hex Machine Bolt | Steel | Plain | ms16208-55 (hex cap sc 3/8-16 x 2 ss) | 42 |
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| Jackson | MS | Hex Machine Bolt | Grade B8 | Plain | 5/8-11 x 2 3/4 | astm a193 b8t h/b (321 stainless ) | 30 |
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| Jackson | MS | Hex Machine Bolt | Silicon Bronze | Plain | 1/2 x 4 | nc h/b silicone bronze | 5 |
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| Jackson | MS | Hex Machine Bolt | Steel | Plain | 3/8-16 | nc hex nut .449 tallx.560 waf | 3383 |
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| Jackson | MS | Hex Machine Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 1 1/2 | nf hex bolt/aisi-302 or 304 ss | 139 |
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| Jackson | MS | Hex Machine Bolt | Grade A | Galvanized | 1 1/8 x 5 | nc h/b a307 hot dip | 16 |
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| Jackson | MS | Hex Machine Bolt | Grade B8 | Plain | 3/4-10 x 3 | b-8 h/b | 1 |
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| Jackson | MS | Hex Machine Bolt | Silicon Bronze | Plain | 1/2 x 2 3/4 | nc h/b silicone bronze | 12 |
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| Jackson | MS | Hex Machine Bolt | Steel | Galvanized | 1 1/4-7 x 30 | nc h/b screw a307 w/ 6 thread hot dip | 1 |
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| Jackson | MS | Hex Machine Bolt | Steel | Plain | 3/4 x 26 | nc hex m/b a307 with 6 rt | 9 |
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| Jackson | MS | Hex Machine Bolt | Steel | Plain | 3/4 x 13 | nc hex m/b a307 with 6 rt | 40 |
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| Jackson | MS | Hex Machine Bolt | Steel | Plain | 3/4 x 44 | nc hex m/b a307 with 6 rt | 130 |
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| Jackson | MS | Hex Machine Bolt | Steel | Plain | 3/4 x 36 | nc hex m/b a307 with 6 rt | 81 |
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| Jackson | MS | Hex Machine Bolt | Grade B8 | Plain | 1/2 x 1 3/4 | 1/2x1 3/4 b-8 h/b | 46 |
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| Jackson | MS | Hex Machine Bolt | Steel | Plain | 3/4 x 14 | nc hex m/b a307 with 6 rt | 141 |
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| Jackson | MS | Hex Machine Bolt | Silicon Bronze | Plain | 1/2 x 1 3/4 | nc h/b silicone bronze | 80 |
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| Jackson | MS | Hex Machine Bolt | Steel | Plain | 3/4 x 32 | nc hex m/b a307 with 6 rt | 35 |
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| Jackson | MS | Hex Machine Bolt | Grade B8 | Plain | 3/4-10 x 2 1/2 | 3/4-10x2 1/2 b-8 h/b | 7 |
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| Jackson | MS | Hex Machine Bolt | Grade B8 | Plain | 3/8-16 x 1 1/4 | 3/8-16x1 1/4 b-8 h/b | 27 |
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| Jackson | MS | Hex Machine Bolt | Silicon Bronze | Plain | 5/8 x 3 | nc h/b silicone bronze | 23 |
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| Jackson | MS | Hex Machine Bolt | Silicon Bronze | Plain | 5/8 x 1 1/2 | nc h/b silicone bronze | 195 |
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| Century | FL | Hex Machine Bolt | Steel | Plain | nas6303a11 bolt | 479 |
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| Century | FL | Hex Machine Bolt | b1821bh038c100n | 288 |
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| Hodell | OH | Hex Machine Bolt | Grade A | Plain | 5/8-11 x 10 | 5/8-11x10 a307 hex bolt plain | 2 |
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| Hodell | OH | Hex Machine Bolt | Grade A | Galvanized | 7/8-9 x 3 | 7/8-9x3 a307 hex bolt hdg | 51 |
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| GLF | OH | Hex Machine Bolt | Grade A | Zinc/Clear | 1/2-13 x 1 1/2 | 1/2-13 x 1-1/2 hex hd bolt a307a stl zc | 1411 |
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| SWACO | OH | Hex Machine Bolt | Grade A | Zinc/Clear | 1/2-13 x 12 | 1/2-13x12 hex bolt a307 gr a zn | 10 |
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| CIF | IL | Hex Machine Bolt | ASTM A449 | Plain | 3/4-8 x 11 | 2 3/4-8 x 11 hex machine bolt a449 plain | 2 |
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| OneMonroe | MN | Hex Machine Bolt | Grade A | Zinc/Clear | 1-8 x 5 | 1-8 x 5 astm a307 hex bolt zinc pltd | 40 |
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| OneMonroe | MN | Hex Machine Bolt | Grade A | Plain | 1/4-20 x 4 | 1/4-20 x 4 plain finish astm a307a hex bolt | 450 |
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| Alma Bolt | MI | Hex Machine Bolt | Grade 2 | Zinc/Clear | 1 1/4-7 x 5 | 1 1/4-7 x 5 hex hd bolt gr2 zp | 160 |
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| Alma Bolt | MI | Hex Machine Bolt | Grade 2 | Zinc/Clear | 1/2-13 x 12 | 1/2-13 x 12 hex hd bolt gr2 zp | 731 |
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| Bossard | AZ | Hex Machine Bolt | Steel | Plain | hex bolt & washer assy | 100 |
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| Coburn Myers Fastening Systems | PA | Hex Machine Bolt | 316, 317, A4 Stainless | Plain | hex machine bolt a4-70 stainless plain | 28 |
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| AIH | AZ | Hex Machine Bolt | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | nas1003-1a bolt s/s | 25 |
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| AIH | AZ | Hex Machine Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 1/2-20 x 3 3/4 | 1/2-20x3.75in hex bolt s/s pass | 6 |
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| EGW USA | TX | Hex Machine Bolt | Grade A | Plain | 3/4-10 x 2 1/4 | hex bolt 3/4-10x2-1/4 a307 gra p | 5000 |
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| BHAM | TX | Hex Machine Bolt | Steel | Plain | 3/4-10 x 24 | 3/4-10x24 hex bolt 6 thd 1554-55 b18.2.1 | 11 |
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| THRDFAST | AL | Hex Machine Bolt | Grade A | Galvanized | 5/8-11 x 8 | a307a h/b hdg b18.2.1 | 24 |
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| Lightning | LA | Hex Machine Bolt | Grade 2 | Plain | 1 1/4-7 x 4 | h/b gr.2 | 6 |
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| Lightning | LA | Hex Machine Bolt | Grade 2 | Plain | 1-8 x 5 | h/b gr.2 | 203 |
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| Lightning | LA | Hex Machine Bolt | Grade 2 | Plain | 7/8-9 x 4 | h/b gr.2 | 141 |
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| Lightning | LA | Hex Machine Bolt | Steel | Galvanized | 3/4-10 x 5 | hex m/b hot dipped | 65 |
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