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6 inch length Structural Bolts (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 
GLFOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8-11 x 65/8-11x6 hvy hex hd bolt a325 stl pln b18.2.1 b18.2.6 () () ()9
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GLFOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4-10 x 63/4-10x6 hvy hex hd bolt a325 stl hdg b18.2.1 b18.2.6 () () ()43
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BHAMALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4-10 x 63/4-10x6 a325 hdg hvy hex bolt foreign b18.2.1 b18.2.624
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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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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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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1/2-13 x 61/2-13x6 hvy hex bolt a325 hdg imp b18.2.1 b18.2.641
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 65/8-11x6 hvy hex bolt a325 hdg imp b18.2.1 b18.2.6247
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4-10 x 63/4-10x6 heavy hex bolt a325 hdg b18.2.1 b18.2.66
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1-8 x 61-8x6 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized b18.2.1 b18.2.65719
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1-8 x 61-8x6 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized domestic b18.2.1 b18.2.6288
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1-8 x 61-8x6 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.61286
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 3/8-6 x 61-3/8-6x6 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized domestic b18.2.1 b18.2.63
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 1/4-7 x 61-1/4-7x6 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized b18.2.1 b18.2.68
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 1/2-6 x 61-1/2-6x6 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized b18.2.1 b18.2.6102
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 1/2-6 x 61-1/2-6x6 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized b18.2.1 b18.2.620
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 1/2-6 x 61-1/2-6x6 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized domestic b18.2.1 b18.2.6211
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 1/2-6 x 61-1/2-6x6 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized domestic b18.2.1 b18.2.64
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade B7Cadmium1-8 x 61-8x6 hvy hex a325 cad b766 cl12 t-3 b18.2.1 b18.2.6120
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8 x 65/8x6 hvy hex bolt a325 full thread hdg domestic b18.2.1 b18.2.682
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8 x 65/8x6 hvy hex bolt a325 full thread hdg domestic b18.2.1 b18.2.6492
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 x 61x6 hvy hex bolt a325 hdg domestic b18.2.1 b18.2.619
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 x 61x6 hvy hex bolt a325 hdg domestic b18.2.1 b18.2.615
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 x 61x6 hvy hex bolt a325 hdg domestic b18.2.1 b18.2.630
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/8 x 61-1/8x6 hdg a325 bolt domestic b18.2.1 b18.2.624
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4 x 61 1/4x6 a325-1 hdg h/b dom. b18.2.1 b18.2.65
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J&L INHeavy Hex Structural Bolt (A325, A490, 10.9)Grade 8Plain1 1/2 x 61 1/2 x 6 gr8/a490 blank hex hd bolt b18.2.1 b18.2.613
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized7/8 x 67/8 x 6 a325 hex bolts galv b18.2.1 b18.2.612
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8 x 67/8 x 6 a325 hex bolts plain b18.2.1 b18.2.629
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 x 61 x 6 a325 hex bolts galv b18.2.1 b18.2.616
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/2-6 x 61 1/2-6 x 6 a325 hex bolts plain b18.2.1 b18.2.61
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8 x 65/8 x 6 a325 hex bolts plain b18.2.1 b18.2.61
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BHAMTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 67/8-9x6 a325 hvy hex bolt pln b18.2.1 b18.2.61
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BHAMFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 67/8-9x6 a325 hvy bolt dom. ty 3 b18.2.1 b18.2.612
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BHAMFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 61 1/4-7x6 a325 hex bolt full thread b18.2.1 b18.2.65
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BHAMTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 67/8-9x6 a325 heavy hex bolt assembly b18.2.1 b18.2.62
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1 1/4-7 x 61-1/4-7 x 6 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.6137
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1 1/2-6 x 61-1/2-6 x 6 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.61
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelElectrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.)1-8 x 61-8x6 hvy hex bolt a490 dacro/seal b18.2.1 b18.2.64
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/8 x 61 1/8x6 galv a325 bolt (dg) b18.2.1 b18.2.626
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 65/8-11x6 a325 hvy hex bolt hdg b18.2.1 b18.2.63
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Bostwick INHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8-11 x 65/8-11 x 6 a325 structural bolt (no nut) b18.2.1 b18.2.634
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 61-8 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.635
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 61-8 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg usa/canada b18.2.1 b18.2.6inquire
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/2-6 x 61-1/2-6 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg usa/canada b18.2.1 b18.2.63
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/2-6 x 61-1/2-6 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.6inquire
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 61-1/4-7 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg usa/canada b18.2.1 b18.2.624
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 61-1/4-7 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.6inquire
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/8-7 x 61-1/8-7 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.617
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/8-7 x 61-1/8-7 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg usa/canada b18.2.1 b18.2.62
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1/2-13 x 61/2-13 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg usa/canada b18.2.1 b18.2.6inquire
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1/2-13 x 61/2-13 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.63
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4-10 x 63/4-10 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.675
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4-10 x 63/4-10 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg usa/canada b18.2.1 b18.2.611
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 65/8-11 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.6336
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 65/8-11 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg usa/canada b18.2.1 b18.2.624
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized7/8-9 x 67/8-9 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg usa/canada b18.2.1 b18.2.6inquire
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized7/8-9 x 67/8-9 x 6 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.6150
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 61-8 x 6 a325 (f3125) heavy hex structural bolt type-1 plain usa/canada b18.2.1 b18.2.612
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 61-8 x 6 a325 (f3125) heavy hex structural bolt type-1 plain b18.2.1 b18.2.6105
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 61-1/4-7 x 6 a325 (f3125) heavy hex structural bolt type-1 plain b18.2.1 b18.2.618
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/8-7 x 61-1/8-7 x 6 a325 (f3125) heavy hex structural bolt type-1 plain usa/canada b18.2.1 b18.2.6172
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 6a325 type-1 str/b b18.2.1 b18.2.6 domestic189
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 6a325 type-1 str/b b18.2.1 b18.2.6 domestic102
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 6a325 type-1 str/b hdg b18.2.1 b18.2.666
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/8-7 x 6a325 type-1 str/b b18.2.1 b18.2.662
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 6a325 type-1 str/b b18.2.1 b18.2.623
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8-11 x 6a325 type-1 str/b b18.2.1 b18.2.6 domestic22
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 6a325 type-1 str/b b18.2.1 b18.2.622
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/2-6 x 6a325 type-1 str/b b18.2.1 b18.2.620
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 6a490 str/b b18.2.1 b18.2.6 domestic5
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 6a325 type-1 str/b b18.2.1 b18.2.6 domestic5
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 6a325 type-1 str/b b18.2.1 b18.2.6 domestic4
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1/2-13 x 6a325 type-1 str/b b18.2.1 b18.2.654
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 6a325 type-1 str/b b18.2.1 b18.2.62
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 6a325 type-1 str/b b18.2.1 b18.2.63
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/2-6 x 6a325 type-1 str/b b18.2.1 b18.2.61
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)ASTM A449Plain1-8 x 6a325 (a449) str/b b18.2.1 b18.2.63
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 6a325 type-1 str/b b18.2.1 b18.2.6214
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/2-6 x 6a325 type-1 structural b18.2.1 b18.2.6 domestic140
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 6a325 type-1 str/b b18.2.1 b18.2.626
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 6a325 type-1 str/b b18.2.1 b18.2.6 domestic2
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KBSTNHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 61-8 x 6 a325 struct.bolt no nut b18.2.1 b18.2.689
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KBSTNHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 61-1/4-7 x 6 a325 struct.bolt no nut b18.2.1 b18.2.628
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 6a325 type-1 str/b domestic b18.2.1 b18.2.6105
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/8-7 x 6a325 type-1 str/b domestic b18.2.1 b18.2.69
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 6a325 type-1 str/b hdg full thread domestic b18.2.1 b18.2.62
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8-11 x 6a325 type-1 str/b domestic b18.2.1 b18.2.6100
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THRDFASTALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4-10 x 6a325 type-1 str/b hdg full thread domestic b18.2.1 b18.2.64
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THRDFASTALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/2-6 x 6a325 type-1 str/b hdg b18.2.1 b18.2.66
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WSBKYHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/8-7 x 6blt hex struc st a490 (pl) 1 1/8-7x6 b18.2.1 b18.2.685
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