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Hex Machine Bolt

FastenerHex 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)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
NutsBoltsHex Machine BoltGrade AGalvanized5/8-11 x 3 1/45/8-11 x 3 1/4 a307 hex bolt hdg2
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NutsBoltsHex Machine BoltGrade AGalvanized3/8-16 x 2 3/43/8-16 x 2 3/4 a307 hex bolt hdg28
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NutsBoltsHex Machine BoltGrade AGalvanized3/8-16 x 3/43/8-16 x 3/4 a307 hex bolt hdg990
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NutsBoltsHex Machine BoltGrade AGalvanized5/16-18 x 35/16-18 x 3 a307 hex bolt hdg300
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NutsBoltsHex Machine BoltGrade AGalvanized5/16-18 x 2 1/25/16-18 x 2 1/2 a307 hex bolt hdg400
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NutsBoltsHex Machine BoltGrade AGalvanized5/16-18 x 25/16-18 x 2 a307 hex bolt hdg800
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NutsBoltsHex Machine BoltGrade AGalvanized5/16-18 x 1 1/25/16-18 x 1 1/2 a307 hex bolt hdg1000
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NutsBoltsHex Machine BoltGrade AGalvanized5/16-18 x 15/16-18 x 1 a307 hex bolt hdg1500
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NutsBoltsHex Machine BoltGrade AGalvanized5/16-18 x 3/45/16-18 x 3/4 a307 hex bolt hdg500
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NutsBoltsHex Machine BoltGrade AGalvanized3/4-10 x 3 1/23/4-10 x 3 1/2 a307 hex bolt hdg65
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NutsBoltsHex Machine BoltGrade AGalvanized1/4-20 x 3/41/4-20 x 3/4 a307 hex bolt hdg1300
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NutsBoltsHex Machine BoltGrade APlain / Furnace Black5/8-11 x 8 1/25/8-11 x 8 1/2 a307 hex bolt plain35
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NutsBoltsHex Machine BoltGrade APlain / Furnace Black5/8-11 x 1 3/45/8-11 x 1 3/4 a307 hex bolt plain129
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NutsBoltsHex Machine BoltGrade APlain / Furnace Black3/8-16 x 43/8-16 x 4 a307 hex bolt44
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NutsBoltsHex Machine BoltGrade APlain / Furnace Black3/4-10 x 203/4-10 x 20 a307 hex bolt 6 thread plain14
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NutsBoltsHex Machine BoltGrade APlain / Furnace Black1/2-13 x 6 1/21/2-13 x 6 1/2 a307 hex bolt plain110
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NutsBoltsHex Machine BoltASTM A449Plain / Furnace Black1 5/8-5.5 x 61 5/8-5.5 x 6 a449 hex bolt plain85
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NutsBoltsHex Machine BoltASTM A449Plain / Furnace Black7/8-9 x 2 3/47/8-9 x 2 3/4 a449 flhd m/b
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NutsBoltsHex Machine BoltASTM A449Plain / Furnace Black7/8-9 x 4 1/47/8-9 x 4 1/4 a449 flhd type-3 m/b
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NutsBoltsHex Machine BoltASTM A449Plain / Furnace Black7/8-9 x 3 1/47/8-9 x 3 1/4 a449 flhd t3 m/b
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GlobalCAHex Machine BoltSteelPlain / Furnace Black.143 x .267 x .032nas620-6 #6 flat washer military 0.267 od x 0.032 th x 0.143 id steel/cad ii5,310
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GlobalCAHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated5/16-18 x 7/8hex hd bolt w/nylon patch 18-8 ss passivate 18-8 ss passivate187
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GlobalCAHex Machine BoltSteelZinc/Clear5/16-18 x 1/2hex hd bolt i95
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GlobalCAHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated3/8-16 x 3 3/4hex hd bolt 18-8 ss passivate13
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GlobalCAHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated5/16-24 x 5hex hd bolt 18-8 ss passivate10
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GlobalCAHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated3/8-16 x 1 3/4hex hd bolt 18-8 ss passivate22
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ASFCORPHex Machine BoltGrade APlain / Furnace Black1/2-13 x 21/2-13 x 2 unsltd hx hd bolt a307 gr a70
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ASFCORPHex Machine BoltGrade AASTM F1941-10 Fe/Zn5/8-11 x 3 1/25/8-11 x 3 1/2 hx hd bolt a307 gr a tri zn fe/zn 5an pkg100
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ASFCORPHex Machine BoltSteelBlack Oxide1006/1010m10-blank x 265 hx hd bolt 1006/1010 stl blk ox0
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EmpireWAHex Machine BoltSteelPlain / Furnace Black1 x 101 x 10 hex bolt no nut2
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ASFCORPMIHex Machine BoltGrade APlain / Furnace Black1 1/4-7 x 141 1/4-7 x 14 hex hd blt a307 gr a4
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ASFCORPMIHex Machine BoltGrade BPlain / Furnace Black5/16-18 x 25/16-18 x 2 fin hex blt a193 gr b7 pkg200
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ASFCORPMIHex Machine BoltGrade BPlain / Furnace Black1/4-20 x 31/4-20 x 3 fin hex blt a193 gr b7102
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CenturyFLHex Machine BoltSteelPlain / Furnace Blackohio electric motor a-100016-12 1/4-20 x 8-1/4 hex bolt per print140
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CenturyFLHex Machine Boltnas673v63500
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CenturyFLHex Machine BoltPlain / Furnace Blacknas6705u780
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CenturyFLHex Machine BoltSteelPlain / Furnace Blacknas673v13 bolt mach hex216
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CenturyFLHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated100an124990 rivet150
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CenturyFLHex Machine BoltPlain / Furnace Blacknas6705u625
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OneMonroeMNHex Machine BoltGrade AGalvanized1/4-20 x 11/4-20 x 1 hot dipped galvanized astm a307a hex bolt60
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OneMonroeMNHex Machine BoltGrade APlain / Furnace Black7/8-9 x 107/8-9 x 10 astm a307 hex bolt400
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OneMonroeTXHex Machine BoltGrade AZinc/Clear3/8-16 x 2 1/43/8-16 x 2-1/4 zinc finish astm a307a hex bolt1400
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OneMonroeMNHex Machine BoltGrade AZinc/Clear7/16-14 x 1 1/27/16-14 x 1-1/2 zinc finish astm a307a hex bolt200
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OneMonroeMNHex Machine BoltGrade AZinc/Clear1/4-20 x 3 1/41/4-20 x 3-1/4 zinc finish astm a307a hex bolt100
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OneMonroeMNHex Machine BoltGrade AZinc/Clear3/8-16 x 2 1/43/8-16 x 2-1/4 zinc finish astm a307a hex bolt350
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OneMonroeMNHex Machine BoltGrade AZinc/Clear3/8-16 x 2 1/43/8-16 x 2-1/4 zinc finish astm a307a hex bolt1900
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JacksonMSHex Machine BoltGrade B8Plain / Furnace Black3/4-10 x 2 1/43/4-10 x 2-1/4 b-8 hex bolt4
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JacksonMSHex Machine BoltGrade B8Plain / Furnace Black3/4-10 x 1 3/43/4-10 x 1-3/4 b-8 hex bolt2
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JacksonMSHex Machine BoltGrade B8Plain / Furnace Black5/8-11 x 2 3/45/8-11 x 2-3/4 b-8 hex bolt30
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OneMonroeMNHex Machine BoltGrade APlain / Furnace Black7/8-9 x 167/8-9 x 16 a307 hhc/s-plain7
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OneMonroeMNHex Machine BoltGrade APlain / Furnace Black3/4-10 x 143/4-10 x 14 a307 hhc/s-plain5
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OneMonroeMNHex Machine BoltGrade APlain / Furnace Black3/4-10 x 53/4-10 x 5 a307 hhc/s-plain55
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OneMonroeMNHex Machine BoltGrade APlain / Furnace Black1/2-13 x 21/2-13 x 2 a307 hhc/s-plain250
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OneMonroeNCHex Machine BoltSuperalloy (Inconel, Hastelloy, Alloy 20)Passivated1/4-28 x 1.30bolt hex head close tolerance drilled head 1/4-28x1.30 a-286 passivated100
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OneMonroeNCHex Machine BoltSteelPlain / Furnace Black#10-32bolt hex head long thread 10-32 unjf grip 0.125 length 0.47135
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BossardAZHex Machine BoltSteelPlain / Furnace Blackhex bolt & washer assy100
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BossardAZHex Machine BoltSteelPlain / Furnace Blackwasher nas620-42500
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BossardAZHex Machine BoltGrade AZinc/Clearscrew hex hd cap a307 stl zinc7559
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BossardAZHex Machine BoltSteelPlain / Furnace Black1/4 x 3-1/2 hex head powerlags bolt30
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BossardAZHex Machine BoltGrade APlain / Furnace Blackscrew hex hd cap part thread grade a300
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BossardAZHex Machine BoltSteelPlain / Furnace Blackhex bolt 1/2-13 thread x 5 length425
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BossardAZHex Machine BoltSteelPlain / Furnace Blackwasher nas620-61034
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OneMonroeNCHex Machine BoltSteelPlain / Furnace Blackcup & bolt magnet assembly455
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OneMonroeNCHex Machine BoltSteelPlain / Furnace Blackcup & bolt magnet assembly465
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OneMonroeNCHex Machine BoltSteelPlain / Furnace Blackcup & bolt magnet438
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