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Structural Bolts, Steel (ASME B18. 2.1)

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 
AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 41 1/4-7 x 4 hvy hex strctrl dom a490 per spec pln b18.2.1 b18.2.64
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1/2-13 x 61/2-13 x 6 hvy hex a325 per spec pln b18.2.1 b18.2.65
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8-11 x 2 1/25/8-11 x 2 1/2 hvy hex domestic a325 per spec pln b18.2.1 b18.2.61
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8-11 x 45/8-11 x 4 hvy hex strctrl astm a325 w/nut per spec b18.2.1 b18.2.6297
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4-10 x 23/4-10 x 2 hvy hex strctrl astm a325 per spec hdg b18.2.1 b18.2.67
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 23/4-10 x 2 hvy hex domestic a325 per spec pln b18.2.1 b18.2.6453
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 2 1/23/4-10 x 2 1/2 hvy hex strctrl a325 per spec pln b18.2.1 b18.2.61
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 2 3/43/4-10 x 2 3/4 hvy hex domestic a325 per spec pln b18.2.1 b18.2.62
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 33/4-10 x 3 hvy hex strctrl astm a325 per spec pln b18.2.1 b18.2.61
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 33/4-10 x 3 hvy hex domestic a325 per spec pln b18.2.1 b18.2.66
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 43/4-10 x 4 hvy hex strctrl astm a325 per spec pln b18.2.1 b18.2.61
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 5 1/23/4-10 x 5 1/2 hvy hex strctrl a325 per spec pln b18.2.1 b18.2.628
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 1 3/47/8-9 x 1 3/4 hvy hex bolt a490 b18.2.1 b18.2.65
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1/2-13 x 21/2-13 x 2 hvy hex domestic a325 per spec hdg b18.2.12
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 33/4-10 x 3 hvy hex domestic a325 per spec pln b18.2.1 b18.2.69
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4-10 x 3 1/23/4-10 x 3 1/2 hvy hex strctrl a325 per spec hdg b18.2.1 b18.2.65
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 53/4-10 x 5 hvy hex strctrl astm a325 per spec pln b18.2.1 b18.2.610
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1/2-13 x 111/2-13 x 11 hvy hex domestic a325 per spec pln b18.2.129
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AbabaCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 2 1/25/8-11 x 2 1/2 hvy hex a325 per spec hdg b18.2.15
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 2 1/27/8-9 x 2-1/2 astm a325 plain usa structural bolt w/o nut) b18.2.1 b18.2.6130
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 2 3/47/8-9 x 2-3/4 astm a325 plain structural bolt w/o nut) b18.2.1 b18.2.660
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 3 1/27/8-9 x 3-1/2 astm a325 plain usa structural bolt w/o nut) b18.2.1 b18.2.6152
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1/2-13 x 1 1/41/2-13x1 1/4 (ft) a325 type-1 heavy hex structural bolt plain b18.2.1 b18.2.6895
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1/2-13 x 1 1/21/2-13x1 1/2 (pt) a325 type-1 heavy hex structural bolt plain b18.2.1 b18.2.696
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1/2 x 1 3/41/2 x 1-3/4 a325 structural bolt plain b18.2.1 b18.2.61094
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1/2 x 21/2 x2 a325 structural bolt plain b18.2.1 b18.2.61000
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8 x 25/8 x2 a325 structural bolt plain b18.2.1 b18.2.6748
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8-11 x 4 1/45/8-11x4 1/4 a325 type-1 heavy hex structural bolt plain b18.2.1 b18.2.692
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8-11 x 65/8-11x6 (pt) a325 type-1 heavy hex structural bolt plain b18.2.1 b18.2.6304
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4 x 2 1/43/4x2-1/4 a325 structural bolt plain) b18.2.1 b18.2.6421
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4 x 2 1/23/4x2-1/2 a325 structural bolt plain) b18.2.1 b18.2.6274
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 33/4-10x3 (pt) a325 type-1 heavy hex structural bolt plain b18.2.1 b18.2.6188
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 3 1/43/4-10 x 3-1/4 a325 heavy hex structural bolt plain) b18.2.1 b18.2.6327
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 4 1/43/4-10x4 1/4 a325 type-1 heavy hex structural bolt plain b18.2.1 b18.2.682
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 93/4-10x9 a325 type-1 heavy hex structural bolt plain b18.2.1 b18.2.610
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 103/4-10 x 10 a325 heavy hex structural bolt plain b18.2.1 b18.2.612
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 2 1/41-8x2-1/4 a325 structural bolt plain b18.2.1 b18.2.6179
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 2 1/21-8x2-1/2 a325 structural bolt plain b18.2.1 b18.2.6177
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SIIINHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8-11 x 6 1/25/8-11x6 1/2 (pt) a325 type-1 heavy hex structural bolt plain b18.2.1 b18.2.6211
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1/2-13 x 1 1/41/2-13x1 1/4 a325 hvy hex bolt plain b18.2.1 b18.2.6767
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1/2-13 x 1 3/41/2-13x1 3/4 a325 hvy hex bolt plain b18.2.1 b18.2.61072
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8-11 x 1 1/25/8-11x1 1/2 a325 hvy hex bolt plain b18.2.1 b18.2.652
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8-11 x 1 3/45/8-11x1 3/4 a325 hvy hex bolt plain b18.2.1 b18.2.61445
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8-11 x 25/8-11x2 a325 hvy hex bolt plain b18.2.1 b18.2.6761
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8-11 x 2 1/45/8-11x2 1/4 a325 hvy hex bolt plain b18.2.1 b18.2.6321
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 13 1/205/8-11x13.50 bolt partial thread hdg a325 domestic mtr required 1 1/4 thread dom. b18.2.1 b18.2.68
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 13 1/205/8-11x13.50 bolt partial thread hdg a325 domestic mtr required 1 1/4 thread dom. b18.2.1 b18.2.61
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 23/4x1 3/4 a325 plain bolt A-325 b18.2.1 b18.2.6119
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 23/4x1 3/4 a325 plain bolt A-325 b18.2.1 b18.2.628
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 23/4-10x2 a325 hvy hex bolt plain b18.2.1 b18.2.61417
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 2 1/43/4-10x2 1/4 a325 hvy hex bolt plain b18.2.1 b18.2.6183
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 2 1/23/4-10x2 1/2 a325 hvy hex bolt plain b18.2.1 b18.2.61401
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 2 3/43/4-10x2 3/4 a325 hvy hex bolt plain b18.2.1 b18.2.686
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 2 1/27/8-9x2 1/2 a325 hvy hex bolt plain b18.2.1 b18.2.6270
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 1 3/41-8x1 3/4 hvy hex bolt a325 hdg imp b18.2.1 b18.2.6408
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 131-1/4-7x13 hvy hex bolt a325 hdg b18.2.1 b18.2.68
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 4 31-1/4-7x4-3/4 hvy hex bolt a325 hdg 3 thd 3/8 hole drilled 3/8 off end domestic b18.2.1 b18.2.653
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 6 1/4 1 1/4-7x6-1/4 hvy hex bolt a325 hdg 2 thread imp b18.2.1 b18.2.66
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4 x 2 1/23/4 x 2 1/2 a325 hex bolts plain domestic b18.2.1 b18.2.6179
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4 x 2 3/43/4 x 2 3/4 a325 hex bolts galv. b18.2.1 b18.2.6692
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4 x 2 3/43/4 x 2 3/4 a325 hex bolts plain b18.2.1 b18.2.66783
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4 x 33/4 x 3 a325 hex bolts galv b18.2.1 b18.2.6180
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4 x 33/4 x 3 a325 hex bolts plain b18.2.1 b18.2.6395
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4 x 33/4 x 3 a325-t hex bolts full thread plain domestic b18.2.1 b18.2.6649
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4 x 43/4 x 4 a325 hex bolts galv b18.2.1 b18.2.6326
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4 x 43/4 x 4 a325 hex bolts galv domestic b18.2.1 b18.2.6116
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4 x 43/4 x 4 a325 hex bolts plain b18.2.1 b18.2.62
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4 x 4 1/43/4 x 4 1/4 a325 hex bolts galv b18.2.1 b18.2.6205
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4 x 4 1/43/4 x 4 1/4 a325 hex bolts plain b18.2.1 b18.2.6145
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4 x 4 1/23/4 x 4 1/2 a325 hex bolts plain b18.2.1 b18.2.6107
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4 x 4 3/43/4 x 4 3/4 a325 hex bolts plain b18.2.1 b18.2.64
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4 x 53/4 x 5 a325 hex bolts galv b18.2.1 b18.2.65
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4 x 53/4 x 5 a325 hex bolts plain b18.2.1 b18.2.678
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4 x 5 1/23/4 x 5 1/2 a325 hex bolts plain domestic b18.2.1 b18.2.610
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4 x 6 1/23/4 x 6 1/2 a325 hex bolts plain b18.2.1 b18.2.64
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4 x 73/4 x 7 a325 hex bolts galv b18.2.1 b18.2.628
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4 x 73/4 x 7 a325 hex bolts plain b18.2.1 b18.2.62
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4 x 7 1/23/4 x 7 1/2 a325 hex bolts galv b18.2.1 b18.2.61
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JET FITTINGCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 2bolt heavy hex 3/4-10x2 steel a325 b18.2.1 b18.2.610
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JET FITTINGCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 27/8-9x2 (ft) heavy hex structural bolt a325 type-1 steel plain b18.2.1 b18.2.635
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JET FITTINGCAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1/2-13 x 2bolt hex 1/2-13x2 steel hot dipped galvanized a325 b18.2.1 b18.2.647
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