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18 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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)ASTM A449Galvanized1-8 x 181-8x18 a325/a449 heavy hex bolt 6 in. thread domestic hot dip galv3
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HodellOHHeavy Hex Structural Bolt (A325, A490, 10.9)ASTM A449Galvanized1-8 x 181-8x18 a325/a449 heavy hex bolt 6 in. thread domestic hot dip galv3
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized7/8-9 x 187/8-9 x 18 hvy hex bolt a325 hdg b18.2.1 b18.2.61
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 181-8 x 18 a325 (f3125) heavy hex structural bolt type-1 hdg usa/canada b18.2.1 b18.2.68
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 18a325 type-1 str/b b18.2.1 b18.2.65
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4-10 x 18altered a325 rt6 hdg b18.2.1 b18.2.6 domestic1
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 18a325 type-1 str/b b18.2.1 b18.2.6 domestic21
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THRDFASTALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 18altered a325 rt6 hdg b18.2.1 b18.2.63
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Valley NuWAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8 x 18a325 hvy hex blank6
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