Structural Bolts, Grade A

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.

101 results, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1-8 x 2 1/41-8 x 2-1/4 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.6102
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1-8 x 4 3/41-8 x 4-3/4 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.66
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1-8 x 2 3/41-8 x 2-3/4 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.654
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1-8 x 3 1/41-8 x 3-1/4 heavy hex bolt f3125 grade a325-type-1 plain finish domestic b18.2.1 b18.2.646
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1-8 x 31-8 x 3 heavy hex bolt f3125 grade a490-type-3 plain finish b18.2.1 b18.2.62
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1-8 x 3 1/41-8 x 3-1/4 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized 5/16 hole drilled-1/2 off end domestic b18.2.1 b18.2.61
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1-8 x 5 1/21-8 x 5-1/2 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized 5/16 hole drilled-1/2 off end domestic b18.2.1 b18.2.67
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1-8 x 81-8 x 8 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized domestic b18.2.1 b18.2.654
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1-8 x 6 1/41-8 x 6-1/4 heavy hex bolt f3125 grade a325-type-3 hot dipped galvanized domestic b18.2.1 b18.2.615
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1-8 x 6 1/21-8 x 6-1/2 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.6101
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1-8 x 5 1/21-8 x 5-1/2 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized domestic b18.2.1 b18.2.694
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1-8 x 5 1/21-8 x 5-1/2 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.6120
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1-8 x 9 1/21-8 x 9-1/2 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.66
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1-8 x 13 1/41-8 x 13-1/4 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.62
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1-8 x 131-8 x 13 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.62
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1-8 x 13 3/41-8 x 13-3/4 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.6117
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All SizeTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain3/4-10 x 23/4-10 x 2 structural bolt a307 plain b18.2.1 b18.2.644
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