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5 1/2 inch length Structural Bolts (ASME B18. 2.6)

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)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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GLFOHHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 5 1/21-1/4-7x5-1/2 hvy hex hd bolt a325 stl hdg b18.2.1 b18.2.6 () () ()24
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BHAMALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelZinc/Yellow1/2-13 x 5 1/21/2-13x5 1/2 a325 hvy bolt yzp b18.2.1 b18.2.6429
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1/2-13 x 5 1/21/2-13x5 1/2 heavy hex bolt a325 b18.2.1 b18.2.62
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 5 1/25/8-11x5 1/2 hvy hex bolt a325 hdg imp b18.2.1 b18.2.6152
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 5 1/25/8-11x5 1/2 hvy hex bolt a325 hdg b18.2.1 b18.2.6179
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1-8 x 5 1/21-8x5-1/2 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized b18.2.1 b18.2.695
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1-8 x 5 1/21-8x5-1/2 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized b18.2.1 b18.2.697
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 1/4-7 x 5 1/21-1/4-7x5-1/2 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized b18.2.1 b18.2.638
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 1/4-7 x 5 1/21-1/4-7x5-1/2 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized domestic b18.2.1 b18.2.6105
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 1/8-7 x 5 1/21-1/8-7x5-1/2 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized b18.2.1 b18.2.636
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 1/2-6 x 5 1/21-1/2-6x5-1/2 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized b18.2.1 b18.2.6203
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade AGalvanized1 1/2-6 x 5 1/21-1/2-6x5-1/2 heavy hex bolt f3125 grade a325-type-1 hot dipped galvanized b18.2.1 b18.2.617
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1/2-13 x 5 1/21/2-13x5-1/2 a325 hvy hex bolt hdg domestic b18.2.1 b18.2.630
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 5 1/25/8-11x5 1/2 hvy hex bolt a325 hdg 100% domestic b18.2.1 b18.2.68
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 5 1/25/8-11x5 1/2 hvy hex bolt a325 hdg 100% domestic b18.2.1 b18.2.6170
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 5 1/25/8-11x5 1/2 hvy hex bolt a325 hdg 100% domestic b18.2.1 b18.2.64
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized7/8 x 5 1/27/8x5 hvy hex bolt a325 hdg domestic 2 1/2 thd b18.2.1 b18.2.6543
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized7/8 x 5 1/27/8x5 hvy hex bolt a325 hdg domestic 2 1/2 thd b18.2.1 b18.2.6162
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 5 1/21 1/4-7x5 1/2 heavy hex bolt a325 hdg domestic b18.2.1 b18.2.67
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 5 1/21 1/4-7x5 1/2 heavy hex bolt a325 hdg domestic b18.2.1 b18.2.6117
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 5 1/21 1/4-7x5 1/2 heavy hex bolt a325 hdg domestic b18.2.1 b18.2.631
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/2 x 5 1/21 1/2x5 1/2 hdg a325 hex bolt b18.2.1 b18.2.62
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Pac BoltBCHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8 x 5 1/25/8 x 5-1/2 a325 bolt only galv b18.2.1 b18.2.6387
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CascadeORHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 5 1/2hvyhex dom.. str/b a490 b18.2.640
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CascadeORHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 5 1/2hvyhex dom... str/b a490 b18.2.640
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CascadeORHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 5 1/2hvyhex str/b dom...stc a490 b18.2.6190
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CascadeORHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 5 1/2hvyhex str/b dom..stc a490 b18.2.6190
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CascadeORHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 5 1/2str/b dom...stc a325st b18.2.6800
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CascadeORHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 5 1/2str/b dom..stc a325st b18.2.6800
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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)SteelPlain1 x 5 1/21 x 5 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)SteelGalvanized1 1/8 x 5 1/21 1/8 x 5 1/2 a325 hex bolts galv b18.2.1 b18.2.613
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4 x 5 1/21 1/4 x 5 1/2 a490 hex bolts plain b18.2.1 b18.2.61
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B & K FASTPAHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8 x 5 1/25/8 x 5 1/2 a325 hex bolts galv b18.2.1 b18.2.6209
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BHAMTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/2-6 x 5 1/21 1/2-6x5-1/2 a325 hex bolt ft hdg dom b18.2.1 b18.2.62
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BHAMTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 5 1/27/8-9x5 1/2 a325 heavy bolt assembly b18.2.1 b18.2.675
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OSSCORIHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 5 1/21-8x5 1/2 a325 structural bolt b18.2.1 b18.2.688
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 5 1/27/8-9 x 5 1/2 heavy hex bolt type-3 a325 b18.2.1 b18.2.642
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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 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 1/4-7 x 5 1/21-1/4-7 x 5-1/2 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.646
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)Grade APlain1 1/2-6 x 5 1/21-1/2-6 x 5-1/2 heavy hex bolt f3125 grade a325-type-3 plain finish domestic b18.2.1 b18.2.6105
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)1-8 x 5 1/21-8x5 1/2 hvy hex bolt a490 dacro and seal b18.2.1 b18.2.624
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized7/8-9 x 5 1/27/8-9x5 1/2 a325 hvy hex bolt domestic hdg b18.2.1 b18.2.6141
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QFCTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 5 1/25/8-11x5 1/2 a325 hvy hex bolt hdg b18.2.1 b18.2.6304
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Bostwick INHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 5 1/27/8-9 x 5 1/2 a325 structural bolt (no nut) b18.2.1 b18.2.648
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Bostwick INHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 5 1/21 1/4-7 x 5 1/2 structural bolt a490 b18.2.1 b18.2.619
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Bostwick INHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 5 1/23/4-10 x 5 1/2 a325 structural bolt (no nut) b18.2.1 b18.2.640
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Bostwick INHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 5 1/21-8 x 5 1/2 a325 structural bolt (no nut) b18.2.1 b18.2.623
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 5 1/21-8 x 5-1/2 a325 (f3125) heavy hex structural bolt type-1 hdg usa/canada b18.2.1 b18.2.64
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 5 1/21-8 x 5-1/2 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.6209
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 5 1/21-1/4-7 x 5-1/2 a325 (f3125) heavy hex structural bolt type-1 hdg usa/canada b18.2.1 b18.2.642
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/4-7 x 5 1/21-1/4-7 x 5-1/2 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.618
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1/2-13 x 5 1/21/2-13 x 5-1/2 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.65
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized3/4-10 x 5 1/23/4-10 x 5-1/2 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)SteelGalvanized3/4-10 x 5 1/23/4-10 x 5-1/2 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.6309
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 5 1/25/8-11 x 5-1/2 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.6271
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized5/8-11 x 5 1/25/8-11 x 5-1/2 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 5 1/27/8-9 x 5-1/2 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.6147
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized7/8-9 x 5 1/27/8-9 x 5-1/2 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)SteelPlain1-8 x 5 1/21-8 x 5-1/2 a325 (f3125) heavy hex structural bolt type-1 plain b18.2.1 b18.2.610
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 5 1/21-8 x 5-1/2 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 1/4-7 x 5 1/21-1/4-7 x 5-1/2 a325 (f3125) heavy hex structural bolt type-1 plain usa/canada b18.2.1 b18.2.677
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 5 1/21-1/4-7 x 5-1/2 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 5 1/21-1/8-7 x 5-1/2 a325 (f3125) heavy hex structural bolt type-1 plain b18.2.1 b18.2.665
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/8-7 x 5 1/21-1/8-7 x 5-1/2 a325 (f3125) heavy hex structural bolt type-1 plain usa/canada b18.2.1 b18.2.654
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/8-7 x 5 1/21-1/8-7 x 5-1/2 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 1/8-7 x 5 1/21-1/8-7 x 5-1/2 a325 (f3125) heavy hex structural bolt type-1 hdg b18.2.1 b18.2.630
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Pac FasTXHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1/2-13 x 5 1/21/2-13 x 5-1/2 a325 (f3125) heavy hex structural bolt type-1 plain b18.2.1 b18.2.6271
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 5 1/2a325 type-1 str/b b18.2.1 b18.2.6 domestic87
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 5 1/2a490 str/b b18.2.1 b18.2.65
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/8-7 x 5 1/2a325 type-1 structural b18.2.1 b18.2.63
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 5 1/2a325 type-1 structural b18.2.1 b18.2.64
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THRDFASTFLHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 5 1/2a325 type-1 str/b b18.2.1 b18.2.6 domestic2
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/2-6 x 5 1/2a325 type-3 structural b18.2.1 b18.2.6 domestic72
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/2-6 x 5 1/2a325 type-1 structural b18.2.1 b18.2.6 domestic22
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain3/4-10 x 5 1/2a325 type-1 structural b18.2.1 b18.2.64
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THRDFASTALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/8-7 x 5 1/2a325 type-1 structural b18.2.1 b18.2.640
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THRDFASTALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 5 1/2a325 type-3 str/b b18.2.1 b18.2.636
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THRDFASTALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain7/8-9 x 5 1/2a325 type-1 structural b18.2.1 b18.2.6 domestic12
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THRDFASTALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/2-6 x 5 1/2.a325 str/b hdg b18.2.1 b18.2.68
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THRDFASTMSHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 5 1/2a325 type-1 str/b b18.2.1 b18.2.678
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KBSTNHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/4-7 x 5 1/21-1/4-7 x 5 1/2 a325 struct.bolt no nut b18.2.1 b18.2.6204
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KBSTNHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain5/8-11 x 5 1/25/8-11 x 5 1/2 a325 struct.bolt no nut b18.2.1 b18.2.6125
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KBSTNHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1-8 x 5 1/21-8 x 5 1/2 a325 struct.bolt no nut hdg! b18.2.1 b18.2.650
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THRDFASTALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1 1/2-6 x 5 1/2a325 type-1 structural b18.2.1 b18.2.62518
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelGalvanized1 1/8-7 x 5 1/2a325 type-1 str/b hdg domestic b18.2.1 b18.2.61
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelZinc/Yellow5/8-11 x 5 1/2a325 type-1 str/b z&y domestic b18.2.1 b18.2.669
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THRDFASTALHeavy Hex Structural Bolt (A325, A490, 10.9)SteelZinc/Clear1-8 x 5 1/2a325 type-1 str/b b18.2.1 b18.2.623
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THRDFASTOKHeavy Hex Structural Bolt (A325, A490, 10.9)SteelZinc/Yellow3/4-10 x 5 1/2a325 type-1 str/b z&y domestic b18.2.1 b18.2.65
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THRDFASTMSHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1-8 x 5 1/2a325 type-1 str/b domestic b18.2.1 b18.2.618
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WSBKYHeavy Hex Structural Bolt (A325, A490, 10.9)SteelPlain1/2-13 x 5 1/2blt hex struc st a325 (pl) 1/2-13x5 1/2 b18.2.1 b18.2.6352
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