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Heavy Hex Nuts, ASTM A563 Grade DH (ASME B18. 2.6)

Heavy Hex Nuts are larger and thicker than standard (finished) hex nuts.The heavy hex pattern is typically used for large diameter and high strength bolts, and with certain high-strength grades of steel can be used with structural bolts in structural applications.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
BHAMALHeavy Hex NutASTM A563 Grade DHPlain3/4-103/4-10 a563 dh hvy hex nut lub b18.2.2 b18.2.6507
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BHAMALHeavy Hex NutASTM A563 Grade DHPlain1 3/4-51 3/4-5 a563 dh hvy hex nut dom. os .050 b18.2.2 b18.2.6350
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BHAMALHeavy Hex NutASTM A563 Grade DHGalvanized7/8-97/8-9 a563 dh hvy hex nut hdg b18.2.2 b18.2.611
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BHAMALHeavy Hex NutASTM A563 Grade DHPlain3/8-163/8-16 a563 dh hvy hex nut dom. b18.2.2 b18.2.62
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AbabaCAHeavy Hex NutASTM A563 Grade DHGalvanized1/2-131/2-13 hvy h/n domestic astm a563 dh per spec hdg b18.2.2 b18.2.67
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AbabaCAHeavy Hex NutASTM A563 Grade DHGalvanized5/8-115/8-11 hvy h/n domestic astm a563 dh per spec hdg b18.2.2 b18.2.613
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AbabaCAHeavy Hex NutASTM A563 Grade DHGalvanized3/4-103/4-10 hvy h/n domestic astm a563 dh per spec hdg b18.2.2 b18.2.64
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AbabaCAHeavy Hex NutASTM A563 Grade DHPlain7/8-97/8-9 hvy h/n domestic astm a563 dh per spec pln b18.2.2 b18.2.62
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GLFOHHeavy Hex NutASTM A563 Grade DHGalvanized1 1/2-61-1/2-6 hvy hex nut a563 gr dh stl hdg b18.2.2 b18.2.6 () () ()18
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GLFOHHeavy Hex NutASTM A563 Grade DHGalvanized1/2-131/2-13 hvy hex nut a563dh stl hdg b18.2.2 b18.2.6 () () ()421
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GLFOHHeavy Hex NutASTM A563 Grade DHGalvanized1 1/8-71-1/8-7 hvy hex nut a563 gr dh stl hdg b18.2.2 b18.2.6 () () ()297
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GLFOHHeavy Hex NutASTM A563 Grade DHGalvanized1 1/4-71-1/4-7 hvy hex nut a563 gr dh stl hdg b18.2.2 b18.2.6 () () ()62
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GLFOHHeavy Hex NutASTM A563 Grade DHPlain1-81-8 hvy hex nut a563 gr dh stl pln b18.2.2 b18.2.6 () () ()472
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GLFOHHeavy Hex NutASTM A563 Grade DHGalvanized7/8-97/8-9 hvy hex nut a563dh stl hdg b18.2.2 b18.2.6 () () ()77
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GLFOHHeavy Hex NutASTM A563 Grade DHGalvanized1 3/4-51 3/4-5 a563 heavy hex nut grade dh coars hdg/wax/blue dye b18.2.2 b18.2.6 () () ()16
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GLFOHHeavy Hex NutASTM A563 Grade DHPlain1/2-131/2-13 hvy hex nut a563 gr dh stl pln b18.2.2 b18.2.6 () () ()1572
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GLFOHHeavy Hex NutASTM A563 Grade DHGalvanized3/4-103/4-10 hvy hex nut a563 gr dh stl hdg b18.2.2 b18.2.6 () () ()314
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GLFOHHeavy Hex NutASTM A563 Grade DHPlain3/4-103/4-10 hvy hex nut a563 gr dh stl pln b18.2.2 b18.2.6 () () ()26994
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GLFOHHeavy Hex NutASTM A563 Grade DHGalvanized5/8-115/8-11 hvy hex nut a563 cl dh stl hdg b18.2.2 b18.2.6 () () ()1496
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GLFOHHeavy Hex NutASTM A563 Grade DHPlain5/8-115/8-11 hvy hex nut a563 gr dh stl pln b18.2.2 b18.2.6 () () ()36
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GLFOHHeavy Hex NutASTM A563 Grade DHPlain1 1/4-71-1/4-7 hvy hex nut a563 gr dh stl pln b18.2.2 b18.2.6 () () ()45
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ASMCILHeavy Hex NutASTM A563 Grade DHGalvanized5/8-115/8-11 coarse a563 grdh heavy hex nut med carb hdg / wax / blue dye b18.2.2 b18.2.659
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AbabaCAHeavy Hex NutASTM A563 Grade DHGalvanized7/8-97/8-9 hvy h/n domestic astm a563 dh per spec hdg b18.2.2 b18.2.630
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain1-8 x 31-8 hvy hex nut a563 dh3 b18.2.2 b18.2.64750
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain1 3/8-61 3/8-6 hvy hex nut dh plain b18.2.2 b18.2.6100
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QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized1/4-201/4-20 hex nut a563 dh hdg domestic b18.2.2 b18.2.683
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain3/8-163/8-16 hvy hex nut a563 gr. dh plain tapped oversize b18.2.2 b18.2.615
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain1/2-131/2-13 hvy hex nut a563 gr. dh plain b18.2.2 b18.2.6100
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain1/2-131/2-13 hvy hex nut a563 gr. dh plain b18.2.2 b18.2.61251
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QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized1/2-131/2-13 hvy hex nut a563 gr. dh hdg dom b18.2.2 b18.2.63220
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QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized1/2-131/2-13 hvy hex nut a563 gr. dh hdg imp b18.2.2 b18.2.65228
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain1/2-131/2-13 hvy hex nut tapped oversize gr.dh b18.2.2 b18.2.63069
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain1/2-131/2-13 hvy hex nut a563 dh t/o domestic b18.2.2 b18.2.634
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain1/2-131/2-13 hvy hex nut a563 dh t/o domestic b18.2.2 b18.2.692
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain1/2-131/2-13 hvy hex nut a563 dh t/o domestic b18.2.2 b18.2.6100
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain5/8-11 x 35/8-11 hvy hex nut a563 dh3 b18.2.2 b18.2.61350
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QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized5/8-115/8-11 hvy hex nut a563 gr. dh hdg dom b18.2.2 b18.2.6914
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain5/8-115/8-11 hvy hex nut a563 gr. dh t/o b18.2.2 b18.2.6919
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain5/8-115/8-11 hvy hex nut a563 gr. dh t/o dom b18.2.2 b18.2.6210
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain5/8-115/8-11 hvy hex nut a563 gr. dh t/o dom b18.2.2 b18.2.61494
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain5/8-115/8-11 hvy hex nut a563 gr. dh t/o dom b18.2.2 b18.2.617
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain3/4-10 x 33/4-10 heavy hex nut a563 dh3 b18.2.2 b18.2.613734
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain3/4-10 x 33/4-10 heavy hex nut a563 dh3 b18.2.2 b18.2.61826
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHPlain3/4-103/4-10 dh heavy hex nuts blue b18.2.2 b18.2.6628
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHGalvanized5/8-115/8-11 dh heavy hex nut galv b18.2.2 b18.2.62
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHGalvanized1/2-131/2-13 dh heavy hex nuts galv blue domestic b18.2.2 b18.2.6775
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHPlain1/2-131/2-13 dh hvy hex nut plain b18.2.2 b18.2.64962
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHPlain5/8-115/8-11 dh heavy hex nuts plain b18.2.2 b18.2.627
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHGalvanized3/4-103/4-10 dh heavy hex nuts galv b18.2.2 b18.2.682
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHPlain3/4-103/4-10 dh heavy hex nuts plain b18.2.2 b18.2.6246
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHGalvanized7/8-97/8-9 dh heavy hex nuts galv b18.2.2 b18.2.677
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHGalvanized7/8-97/8-9 dh heavy hex nuts galv domestic b18.2.2 b18.2.611
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHPlain7/8-97/8-9 dh heavy hex nuts plain b18.2.2 b18.2.6462
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHGalvanized1-81-8 dh heavy hex nuts galv b18.2.2 b18.2.66
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHGalvanized1-81-8 dh heavy hex nuts galv domestic b18.2.2 b18.2.6743
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHPlain1-81-8 dh heavy hex nuts plain domestic b18.2.2 b18.2.6451
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHZinc/Clear1-81-8 dh heavy hex nuts zinc domestic b18.2.2 b18.2.63
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHGalvanized1 1/8-71 1/8-7 dh heavy hex nuts galv b18.2.2 b18.2.640
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHPlain1 1/8-71 1/8-7 dh heavy hex nuts plain domestic b18.2.2 b18.2.624
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHZinc/Clear1 1/8-71 1/8-7 dh heavy hex nuts zinc b18.2.2 b18.2.6295
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHPlain1 1/4-71 1/4-7 dh heavy hex nuts plain b18.2.2 b18.2.61
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHGalvanized1 1/2-61 1/2-6 dh heavy hex nuts galv b18.2.2 b18.2.61
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHPlain1 1/8-71 1/8-7 hvy hex nuts dh pn b18.2.2 b18.2.6700
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BHAMFLHeavy Hex NutASTM A563 Grade DHGalvanized7/8-97/8-9 a563 dh hvy hex nut hdg b18.2.2 b18.2.660
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QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized3/8-163/8-16 heavy hex nut dh hdg dom b18.2.2 b18.2.634
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain3/8-163/8-16 hvy hex nuta563 gr. dh plain b18.2.2 b18.2.660
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain3/4-103/4-10 heavy hex nut gr. dh plain finish b18.2.2 b18.2.6660
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain3/4-10 x 33/4-10 hvy hex nut a563 dh3 tapped oversize b18.2.2 b18.2.691
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain7/8-97/8-9 hvy hex nut a563 gr. dh plain b18.2.2 b18.2.6112
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain3/8-163/8-16 hvy hex nut dh plain domestic b18.2.2 b18.2.679
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain1-8 x 31-8 hvy hex nut dh3 plain domestic b18.2.2 b18.2.63000
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QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized3/8-163/8-16 hvy hex nut dh mech galv domestic b18.2.2 b18.2.626
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QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized5/8-115/8-11 hvy hex nut dh mech galv domestic b18.2.2 b18.2.614
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QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized1 1/4-71 1/4-7 hvy hex nut dh mech galv domestic b18.2.2 b18.2.6120
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QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized1 1/4-71 1/4-7 hvy hex nut dh mech galv b18.2.2 b18.2.65
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JET FITTINGCAHeavy Hex NutASTM A563 Grade DHPlain1-81-8 heavy hex structural nuts medium carbon steel grade-dh plain made in usa a563 b18.2.2 b18.2.6425
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THRDFASTFLHeavy Hex NutASTM A563 Grade DHGalvanized1-8gr dh hvy hex nut mech b18.2.2 b18.2.6 domestic215
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THRDFASTFLHeavy Hex NutASTM A563 Grade DHPlain1 1/4-7gr dh hvy hex nut b18.2.2 b18.2.642
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THRDFASTFLHeavy Hex NutASTM A563 Grade DHPlain1-8gr dh type-3 hvy hex nut b18.2.2 b18.2.61
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THRDFASTFLHeavy Hex NutASTM A563 Grade DHPlain1 1/8-7gr dh hvy hex nut domestic b18.2.2 b18.2.689
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THRDFASTFLHeavy Hex NutASTM A563 Grade DHGalvanized1 1/4-7a563 gr dh hvy hex nut hdg b18.2.2 b18.2.6 domestic115
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THRDFASTFLHeavy Hex NutASTM A563 Grade DHGalvanized1/2-13gr dh hvy hex nut mech b18.2.2 b18.2.632
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THRDFASTFLHeavy Hex NutASTM A563 Grade DHGalvanized3/8-16a563 gr dh hvy hex nut hdg b18.2.2 b18.2.64
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THRDFASTFLHeavy Hex NutASTM A563 Grade DHGalvanized1 3/8-6a563 gr dh hvy hex nut hdg b18.2.2 b18.2.61
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THRDFASTFLHeavy Hex NutASTM A563 Grade DHPlain1-8gr dh hvy hex nut domestic b18.2.2 b18.2.63
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THRDFASTOKHeavy Hex NutASTM A563 Grade DHGalvanized5/8-11gr dh hvy hex nut mech b18.2.2 b18.2.63,525
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THRDFASTOKHeavy Hex NutASTM A563 Grade DHGalvanized3/4-10gr dh hvy hex nut mech b18.2.2 b18.2.61,315
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THRDFASTOKHeavy Hex NutASTM A563 Grade DHPlain1-8hvy a563 dh nut-ifc-hdg b18.2.2 b18.2.6103
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THRDFASTOKHeavy Hex NutASTM A563 Grade DHGalvanized1 3/8-6a563 gr dh hvy hex nut hdg b18.2.2 b18.2.62
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THRDFASTOKHeavy Hex NutASTM A563 Grade DHPlain1-8gr dh hvy hex nut domestic b18.2.2 b18.2.61
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THRDFASTOKHeavy Hex NutASTM A563 Grade DHZinc/Clear5/8-11gr dh hvy hex nut domestic b18.2.2 b18.2.65
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THRDFASTFLHeavy Hex NutASTM A563 Grade DHGalvanized3/4-10a563 gr dh hvy hex nut hdg b18.2.2 b18.2.6 domestic20
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THRDFASTFLHeavy Hex NutASTM A563 Grade DHGalvanized1-8a563 gr dh hvy hex nut hdg b18.2.2 b18.2.6 domestic9
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THRDFASTTNHeavy Hex NutASTM A563 Grade DHPlain7/8-9gr dh hvy hex nut b18.2.2 b18.2.68
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THRDFASTALHeavy Hex NutASTM A563 Grade DHGalvanized5/8-11a563 gr dh hvy nut hdg b18.2.2 b18.2.613,462
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THRDFASTALHeavy Hex NutASTM A563 Grade DHGalvanized1-8a563 gr dh hvy hex nut hdg b18.2.2 b18.2.61,043
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KBSTNHeavy Hex NutASTM A563 Grade DHPlain3/4-103/4-10 a563 dh hvy hex nut b18.2.2 b18.2.6520
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THRDFASTALHeavy Hex NutASTM A563 Grade DHGalvanized1-8a563 gr dh hvy hex nut hdg b18.2.2 b18.2.65040
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THRDFASTALHeavy Hex NutASTM A563 Grade DHGalvanized1 1/2-6a563 gr dh hvy hex nut hdg b18.2.2 b18.2.62794
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THRDFASTALHeavy Hex NutASTM A563 Grade DHGalvanized7/8-9a563 gr dh hvy hex nut hdg b18.2.2 b18.2.613334
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THRDFASTOKHeavy Hex NutASTM A563 Grade DHPlain3/4-10gr dh hvy hex nut tapped .02 oversize b18.2.2 b18.2.650
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THRDFASTOKHeavy Hex NutASTM A563 Grade DHFluoropolymer-Based (Xylan, Fluorokote, Teflon)1-8gr dh hvy hex nut teflon blue domestic b18.2.2 b18.2.660
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THRDFASTOKHeavy Hex NutASTM A563 Grade DHPlain3/4-10hvy a563 dh nut-ifc-hdg b18.2.2 b18.2.617
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WSBKYHeavy Hex NutASTM A563 Grade DHGalvanized1 1/4-7nut heavy hex dh (hdg) 1 1/4-7 b18.2.2 b18.2.6604
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WSBKYHeavy Hex NutASTM A563 Grade DHGalvanized1 1/8-7nut heavy hex dh (hdg) 1 1/8-7 b18.2.2 b18.2.6655
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WSBKYHeavy Hex NutASTM A563 Grade DHPlain1 1/4-7nut heavy hex dh (pl) 1 1/4-7 b18.2.2 b18.2.6224
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WSBKYHeavy Hex NutASTM A563 Grade DHGalvanized1-8nut heavy hex dh (hdg) 1-8 b18.2.2 b18.2.6652
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WSBKYHeavy Hex NutASTM A563 Grade DHPlain1-8nut heavy hex dh (pl) 1-8 b18.2.2 b18.2.6496
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