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6 1/4 inch length Structural Bolts

Heavy Hex Structural bolts are designed for high-strength steel to steel structural connections. Dimensionally, hex structural bolts are covered by the ASME B18.2.6 standard, and the material specifications are now covered by ASTM F3125 which replaced ASTM A325 and A490. In metric use, structural bolts are covered by DIN 6914, DIN EN 14399-4, ISO 7412 and material Classes 8.8 and 10.9.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
MESAFASTCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4-10 x 6 1/43/4-10x6-1/4 heavy hex bolt a325 type-1 hdg usa1.0
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BHAMALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/2-6 x 6 1/41 1/2-6x6 1/4 a325 hvy hex bolt b18.2.1 b18.2.650
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BHAMALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 6 1/41-8x6 1/4 a325s hvy bolt full thread hdg b18.2.1 b18.2.62
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/2-6 x 6 1/41 1/2-6x6 1/4 a325 heavy hex bolt domestic hot dip galv53
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/2-6 x 6 1/41 1/2-6x6 1/4 a325 hvy hex bolt dom. ()53
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NutsBoltsNEHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 6 1/41-8 x 6 1/4 a325 hvy hex bolt type-312
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 6 1/43/4-10x6 1/4 a325 heavy hex bolt58
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 6 1/41 1/4-7x6-1/4 hvy hex bolt a325 hdg 2 thread imp b18.2.1 b18.2.66
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 6 1/41 1/4-7x6-1/4 hvy hex bolt a325 type-3 b18.2.1 b18.2.651
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 6 1/45/8-11x6 1/4 hvy hex bolt a325 hdg b18.2.1 b18.2.65
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1-8 x 6 1/41-8x6-1/4 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.648
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 1/2-6 x 6 1/41-1/2-6x6-1/4 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized domestic b18.2.1 b18.2.65
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 1/4-7 x 6 1/41-1/4-7x6-1/4 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized domestic b18.2.1 b18.2.624
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 1/4-7 x 6 1/41-1/4-7x6-1/4 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized domestic b18.2.1 b18.2.6770
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 1/4-7 x 6 1/41-1/4-7x6-1/4 heavy hex bolt 3 thread f3125 grade a325s-type-1 hot dipped galvanized 3/8 hole drilled-3/8 off end domestic b18.2.1 b18.2.623
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 6 1/41-8x6-1/4 hvy hex bolt a325 hdg b18.2.1 b18.2.6592
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/2 x 6 1/41-1/2x6-1/4 a325 hvy hex bolt 4 thread hdg domestic b18.2.1 b18.2.628
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 6 1/41 1/4-7x6 1/4 a325 heavy hex boltmech galv domestic for penn dot15
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 6 1/41-8x6 1/4 a325 hvy hex bolt domest hdg11
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 6 1/41 1/4-7x6 1/4 a325 heavy hex bolt mech galv domestic for penn dot15
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 6 1/41-8x 6 1/4 a325 hvy hex bolt dom. hdg w/testing11
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 6 1/41 1/4-7x6 1/4 a325 hvy hex bolt hdgtested20
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 6 1/41-8x6 1/4 a325 hvy hex bolt domest hdg11
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 6 1/45/8-11x6 1/4 a325 heavy hex bolt domestic hot dip galv2
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 6 1/41 1/4-7x6 1/4 a325 heavy hex bolt domestic hot dip galv20
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 6 1/41 1/4-7x6 1/4 a325 heavy hex bolt domestic hot dip galv20
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 6 1/45/8-11x6 1/4 a325 heavy hex bolt domestic hot dip galv2
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 6 1/41-8x6 1/4 a325 heavy hex bolt hdg fullthread1
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 6 1/41 1/4-7x6 1/4 a325 hex bolt hdg imp2
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 6 1/41-8x6 1/4 a325 heavy hex bolt hdg full thread1
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 6 1/41 1/4-7x6 1/4 a325 hex bolt hdg imp2
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1-8 x 6 1/41-8 x 6 heavy hex bolt 3-1/4 thread f3125 grade a325s-type-1 hot dipped galvanized domestic b18.2.1 b18.2.64
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 6 1/41-1/4-7 x 6-1/4 a325 (f3125) heavy hex structural bolt type-1 hdg usa/canada b18.2.1 b18.2.67
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 6 1/4a325 type-3 structural b18.2.1 b18.2.6 domestic89
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/2-6 x 6 1/4a325 type-3 structural b18.2.1 b18.2.6 domestic2
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THRDFASTALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/2-6 x 6 1/4a325 type-3 structural b18.2.1 b18.2.63
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THRDFASTALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/2-6 x 6 1/4a325 type-1 structural b18.2.1 b18.2.64
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Valley NuWAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/2-6 x 6 1/4a325 hvy h/b hdg usa6
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