Hex Machine Bolt, Grade B
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
53 member results, (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 | |
| ASFCORP | MI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 5/16-18 x 2 | 5/16-18 x 2 fin hex blt a193 gr b7 pkg | 200 |
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| ASFCORP | MI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1/4-20 x 3 | 1/4-20 x 3 fin hex blt a193 gr b7 | 102 |
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| Liberty | IL | Hex Machine Bolt | Grade B | Plain / Furnace Black | 3/8-16 x 1 | finish h/b astm a193 7 | 100 |
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| Liberty | IL | Hex Machine Bolt | Grade B | Plain / Furnace Black | 2-4 1/2 x 9 | h/b a307b a307b | 57 |
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| QFC | TX | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1/2 x 4 | 1/2 x 4 stainless hex machine bolt a193 class 1 grade b type-304 b18.2.1 | 1 |
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| OneMonroe | MN | Hex Machine Bolt | Grade B | Plain / Furnace Black | 3/4 x 3 1/4 | 3/4 x 3 1/4 a307b hv hx bolts | 58 |
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| CNB | IL | Hex Machine Bolt | Grade B | Plain / Furnace Black | 3/4-10 x 2 | 3/4-10 x 2 a307b heavy hex mb plain | 18 |
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| CNB | IL | Hex Machine Bolt | Grade B | Plain / Furnace Black | 5/8-11 x 1 1/2 | 5/8-11 x 1 1/2 a307b hex bolt plain | 6 |
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| CNB | IL | Hex Machine Bolt | Grade B | Zinc/Clear | 3/4-10 x 3 1/4 | 3/4-10 x 3 1/4 a307b hvy hx mb z/p | 65 |
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| CNB | IL | Hex Machine Bolt | Grade B | Zinc/Clear | 3/4-10 x 3 1/2 | 3/4-10 x 3 1/2 hvy hex mb a307b z/p | 26 |
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| CNB | IL | Hex Machine Bolt | Grade B | Plain / Furnace Black | 7/8-9 x 3 3/4 | 7/8-9 x 3 3/4 a307b hvy hex mb plain | 28 |
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| CNB | IL | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1-8 x 2 1/2 | 1-8 x 2 1/2 a307b hvy hex mb plain | 25 |
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| CNB | IL | Hex Machine Bolt | Grade B | Zinc/Clear | 1 1/8-7 x 5 | 1 1/8-7 x 5 hvy hex mb a307b z/p | 15 |
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| CNB | IL | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1 1/4-7 x 6 1/2 | 1 1/4-7 x 6 1/2 hvy hx mb a307b plain | 6 |
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| BHAM | AL | Hex Machine Bolt | Grade B | Zinc/Clear | 7/8-9 x 3 1/2 | 7/8-9 x 3 1/2 hvy hex bolt a307 gr b zn b18.2.1 | 64 |
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| BHAM | AL | Hex Machine Bolt | Grade B | Zinc/Clear | 1 1/4-7 x 5 | 1 1/4-7x5 hvy hex bolt a307 gr b zn b18.2.1 | 10 |
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| BHAM | AL | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1/2-13 x 2 | 1/2-13x2 hvy hex bolt a193-gr.b-8 s/s b18.2.1 | 1 |
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| BHAM | AL | Hex Machine Bolt | Grade B | Zinc/Clear | 3/4-10 x 5 1/2 | 3/4-10x5-1/2 a307 heavy hex bolt gr b plated b18.2.1 | 24 |
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| BHAM | AL | Hex Machine Bolt | Grade B | Plain / Furnace Black | 3/4-10 x 4 1/2 | 3/4-10x4 1/2 hvy hex bolt a307 gr b b18.2.1 | 360 |
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| BHAM | AL | Hex Machine Bolt | Grade B | Plain / Furnace Black | 5/8-11 x 2 1/2 | 5/8-11 x 2 1/2 hvy hex bolt a307 gr b b18.2.1 | 1461 |
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| F. Solutions | OH | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1 3/4 x 5 | hex bolt blank 1-3/4x5 lg gr bd plain | 4 |
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| BHAM | AL | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1 1/4-7 x 6 1/2 | 1 1/4-7x6 1/2 hvy hex bolt a307 gr b b18.2.1 | 16 |
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| BHAM | AL | Hex Machine Bolt | Grade B | Plain / Furnace Black | 7/8-9 x 2 1/4 | 7/8-9x2 1/4 hvy hex bolt a307 gr b b18.2.1 | 37 |
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| EGW USA | TX | Hex Machine Bolt | Grade B | Zinc/Clear | 1 1/4-8 x 5 1/2 | hex bolt 1-1/4-8x5-1/2 grb z w/hhn | 161 |
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| Express | CA | Hex Machine Bolt | Grade B | Galvanized | 1/2-13 x 1 1/4 | 1/2-13x1-1/4 galv hex bolt a307b | 8 |
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| Express | CA | Hex Machine Bolt | Grade B | Galvanized | 1/2-13 x 1 1/2 | 1/2-13x1-1/2 galv hex bolt a307b | 6 |
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| Express | CA | Hex Machine Bolt | Grade B | Galvanized | 5/8-11 x 2 1/2 | 5/8-11x2-1/2 galv hex bolt a307b | 16 |
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| Express | CA | Hex Machine Bolt | Grade B | Galvanized | 1 1/8-7 x 4 | 1-1/8-7x4 galv hex bolt a307-b | 2 |
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| Express | CA | Hex Machine Bolt | Grade B | Galvanized | 1 1/4-7 x 4 1/2 | 1-1/4-7x4-1/2 galv hex bolt a307b | 5 |
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| Express | CA | Hex Machine Bolt | Grade B | Galvanized | 1 1/2-6 x 6 1/2 | 1-1/2-6x6-1/2 galv hex bolt a307b | 13 |
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| SII | IN | Hex Machine Bolt | Grade B | Galvanized | 1/2 x 2 1/2 | 1/2 x 2-1/2 a307 bolt galv | 34 |
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| SunPack | FL | Hex Machine Bolt | Grade B | Galvanized | 1 1/4-7 x 9 1/2 | a307b hevay h/b hdg | 49 |
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| BHAM | GA | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1 1/8-8 x 4 1/2 | 1 1/8-8x4 1/2 a193 grade b16 hex bolt b18.2.1 | 81 |
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| BHAM | GA | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1-8 x 4 1/2 | 1-8x4 1/2 a307b hex bolt b18.2.1 | 900 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1-8 x 3 | 1-8x3 a307 gr b bolt b18.2.1 | 56 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1-8 x 4 | 1-8x4 a307 gr b bolt b18.2.1 | 34 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1 1/4-7 x 5 | 1 1/4-7x5 a307 gr b bolt b18.2.1 | 12 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1 1/4-7 x 5 1/2 | 1 1/4-7x5 1/2 a307 gr b bolt b18.2.1 | 2 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 3/4-10 x 1 1/2 | 3/4-10x1 1/2 a307 gr b bolt b18.2.1 | 8 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 3/4-10 x 2 3/4 | 3/4-10x2 3/4 a307 gr b bolt b18.2.1 | 99 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 3/4-10 x 3 1/2 | 3/4-10x3 1/2 a307 gr b bolt b18.2.1 | 94 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Zinc/Clear | 3/4-10 x 3 1/2 | 3/4-10x3 1/2 a307 gr b bolt plated b18.2.1 | 256 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 3/4-10 x 2 1/2 | 3/4-10x2 1/2 a307 gr b bolt b18.2.1 | 15 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 7/8-9 x 4 | 7/8-9x4 a307 gr b bolt b18.2.1 | 29 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1/2-13 x 2 1/4 | 1/2-13x2 1/4 a307 gr b bolt b18.2.1 | 1,092 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 5/8-11 x 1 3/4 | 5/8-11x1 3/4 a307 gr b bolt b18.2.1 | 6 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 5/8-11 x 2 1/4 | 5/8-11x2 1/4 a307 gr b bolt b18.2.1 | 550 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 5/8-11 x 3 | 5/8-11x3 a307 gr b bolt b18.2.1 | 5 |
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| OSSCO | RI | Hex Machine Bolt | Grade B | Plain / Furnace Black | 5/8-11 x 6 | 5/8-11x6 a307 gr b bolt b18.2.1 | 19 |
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| BHAM | FL | Hex Machine Bolt | Grade B | Zinc/Clear | 1 1/2-6 x 7 1/2 | h/b a307 gr b zn | 4 |
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| BAYFASTCO | FL | Hex Machine Bolt | Grade B | Plain / Furnace Black | 5/8-11 x 3 | 5/8-11 x 3 hex machine bolt a193 grade b | 112 |
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| All Size | TX | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1 1/8-8 x 4 1/2 | 1 1/8-8 x 4 1/2 hex bolt gr. b7 plain b18.2.1 | 19 |
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| All Size | TX | Hex Machine Bolt | Grade B | Plain / Furnace Black | 1 1/8-8 x 4 | 1 1/8-8 x 4 hex bolt gr. b7 plain b18.2.1 | 50 |
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