FCH News

Heavy Hex Nuts

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.

11,976 Heavy Hex Nut, showing 200, (click on any line for more information)

Buy Heavy Hex Nuts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
CIFILHeavy Hex NutASTM A563 Grade DHGalvanized7/8-97/8-9 heavy hex nut astm a563 dh hot dip galvanized domestic (2600) ()2600
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CIFILHeavy Hex NutGrade 2HCadmium/Yellow7/8-97/8-9 heavy hex nut astm a194 2h cad yellow (7) ()7
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CIFILHeavy Hex NutSteelGalvanized5/8-115/8-11 heavy hex nut a563 hot dip galvanize (360) ()360
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CIFILHeavy Hex NutASTM A563 Grade DHGalvanized5/8-115/8-11 heavy hex nut a563 dh domestic hot dipped galvanized (1233) ()1233
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GLFOHHeavy Hex NutGrade 2HZinc/Clear1-3/8-6 hvy hex nut 2h stl zc | ()40
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GLFOHHeavy Hex NutSteelPlain7/8-97/8-9 hvy hex nut stl pln b18.2.2 b18.2.6 () ()100
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CenturyFLHeavy Hex NutSteelZinc/Yellow5/16-185/16-18 heavy hex nut steel trivalent zinc yellow 7628
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NAPPCOTXHeavy Hex NutGrade APlain7/8-97/8-9 a563 heavy hex nut grade a (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD))23
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ManscoMIHeavy Hex NutASTM A563 Grade DHGalvanized1-1/4-7 hvy hex structural nut a563 gr-dh galv (usa)1850
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CenturyNYHeavy Hex Nut316, 317, A4 StainlessPlain3/8-16 heavy hex nut 316 s/s477
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CenturyNYHeavy Hex Nut316, 317, A4 StainlessPlain1/2-13 heavy hex nut 316 ss7
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CenturyNYHeavy Hex NutGrade 2HPlain3/8-16 hvy hex nut sa a194 2h611
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CenturyNYHeavy Hex NutGrade 2HZinc/Yellow5/8-11 heavy hex nut single chamfer w/f astm a194 grade 2h trivalent zinc yellw505
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CenturyNYHeavy Hex NutSteelZinc/Clear1/4-20 heavy hex nut double chamfer steel trivalent clear4000
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HodellOHHeavy Hex NutGrade 2HGalvanized1 1/2-61 1/2-6 a194 2h heavy hex nuts domestic hot dip galv5
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HodellOHHeavy Hex NutASTM A563 Grade DHGalvanized1 1/2-61 1/2-6 a563 dh hvy hex nut h.d.galv5
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HodellOHHeavy Hex NutGrade 2HPlain5/8-115/8-11 a194 2h hvy hex nut tos .021degreased26
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HodellOHHeavy Hex NutASTM A563 Grade DHPlain7/8-97/8-9 a563 dh hvy hex nut plain746
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HodellOHHeavy Hex NutGrade CPlain3/4-103/4-10 a563 gr. c heavy hex nuts steel ()2560
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HodellOHHeavy Hex NutGrade 2HPlain3/4-103/4-10 a194 2h heavy hex nuts tapped ()400
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HodellOHHeavy Hex NutGrade 2HPlain1 7/8-81 7/8-8 a194 2h heavy hex nut plain ()196
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KomarARHeavy Hex NutSteelZinc/Clear1/4-20hex heavy nut(1/2x15/64)7575
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Alma BoltMIHeavy Hex NutGrade B8MPlain3/8-16316 st. st. hvy hex nut (b8m)1700
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Alma BoltMIHeavy Hex NutGrade 2HZinc/Yellow1/2-132h heavy hex nut (astm a194)379
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Fastener OHHeavy Hex NutGrade AZinc/Yellowheavy hex nut 1/2-13 a563 gr a yellow zinc19
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Fastener OHHeavy Hex Nut316, 317, A4 StainlessPlain1 1/8-7heavy hex nut 1-1/8-7 316 ss 10
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Fastener OHHeavy Hex NutGrade 8Plain1-8heavy hex nut 1-8 sa194 gr8m whitford 1014 red 2
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Fastener OHHeavy Hex NutGrade 2Zinc/Clear7/16-14heavy hex nut 7/16-14 gr2 zinc plated708
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Fastener OHHeavy Hex NutGrade 2HZinc/ClearM10-1.50heavy hex nut m10-1.5 sa194 2h zinc plated 6
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Fastener OHHeavy Hex NutBrassPlain1/4-20heavy hex nut 1/4-20 brass 30
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Fastener OHHeavy Hex NutGrade 2HZinc/Clear1/2-20heavy hex nut 1/2-20(nf) a194 2h zinc plated 2
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Fastener OHHeavy Hex NutGrade 7Plain1 7/8-8heavy hex nut 1-7/8-8 a194 gr7 9
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Fastener OHHeavy Hex NutSteelPlain9/16-12heavy hex nut 9/16-12 304 44
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Infasco DTXHeavy Hex NutGrade APlain1-81-8 heavy hex nut grade a563 dh unc plain450
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SWACOOHHeavy Hex NutSteelPlain2-12 x 22-12 heavy hex nut 2-h13
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SWACOOHHeavy Hex NutSteelPlain1 3/4-12 x 21 3/4-12 heavy hex nut 2-h5
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SWACOOHHeavy Hex NutBrassPlain3/8-163/8-16 heavy hex nut brass188
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EGW USATXHeavy Hex NutGrade APlain2-4 1/2nut 2-4.5 gra p heavy hex105
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Fastener OHHeavy Hex NutGrade 2HGalvanized3/8-16heavy hex nut 3/8-16 a194 2h hot dipped galvanized1272
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NutsBoltsNEHeavy Hex NutSteelPlain1/2-13 x 81/2-13 a194-8 hvy hex nut1
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EmpireWAHeavy Hex NutASTM A563 Grade DHGalvanized1 1/8-71-1/8-7 a563 dh hvy hex nut hdg/wax/blue dye228
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EmpireWAHeavy Hex NutSteelPlain1 1/8-71 1/8-7 heavy hex nut70
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EmpireWAHeavy Hex NutGrade 2HPlain3/4-103/4-10 a194-2h hvy hex nut24
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HodellOHHeavy Hex NutSteelZinc/Clear3/4-103/4-10 hvy hex nut zinc1150
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HodellOHHeavy Hex NutSteelPlain1 3/4-51 3/4-5 hvy hex nut pln116
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HodellOHHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 heavy hex nut 18-8 s/s1000
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HodellOHHeavy Hex NutGrade 2HGalvanized3/4-103/4-10 a194 2h nut hdg no wax1218
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HodellOHHeavy Hex NutSteelPlain1 1/8-71 1/8-7 hvy hex nut pln128
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HodellOHHeavy Hex NutGrade 2HPlain5/8-115/8-11 a194 2h heavy hex nut plain624
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HodellOHHeavy Hex NutGrade 2HPlain7/8-97/8-9 a194 2h heavy hex nuts domestic344
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HodellOHHeavy Hex NutGrade 2HPlain1 3/8-61 3/8-6 a194 2h heavy hex nuts domestic42
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KomarILHeavy Hex NutGrade 2HZinc/Clear1 1/8-81 1/8-8 2h hvy hex nut(1 13/16x1 7/64) zinc24
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KomarILHeavy Hex NutGrade 2HPlain5/8-115/8-11 2h heavy hex nut(1 1/16x39/64)200
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Wink FastVAHeavy Hex NutDuplex Stainless (2205, Ferralium etc.)Plainduplex 2205 (s31803) hvy hex nut 7/8-9 per asme b18.2.2251
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IPCVAHeavy Hex NutASTM A563 Grade DHPlain3/4-103/4-10 heavy hex nut a563 grade dh3 (weathering steel)4,822
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HodellOHHeavy Hex NutGrade 2HPlain2 1/4-82 1/4-8 a194 2h heavy hex nuts plain7
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JET FITTINGCAHeavy Hex NutGrade 2HPlain1-81-8 a194/sa194 2h heavy hex nuts 314300 b18.2.2 b18.2.680
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QCSORHeavy Hex NutSteelPlain1/2-13 heavy hex nut plain21
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QCSORHeavy Hex NutSteelPlain1-8 heavy hex nut plain6
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HodellOHHeavy Hex NutGrade 2HPlain1/2-131/2-13 a194 2h heavy hex nut tapped oversize .021 degreased plain215
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HodellOHHeavy Hex NutASTM A563 Grade DHGalvanized1 1/2-61 1/2-6 a563 dh heavy hex nut mech.galv. domestic39
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HodellOHHeavy Hex Nut316, 317, A4 StainlessPlain1/4-201/4-20 heavy hex nut 316 stainless1000
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HodellOHHeavy Hex NutSteelPlain5/8-11 x 45/8-11 a194 grd 4 hvy hex nut plain4
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HodellOHHeavy Hex NutGrade 2HZinc/Yellow5/8-115/8-11 a194 2h heavy hex nuts zinc/yellow & wax1056
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HodellOHHeavy Hex NutGrade 7Plain7/8-97/8-9 a194 gr 7 hvy hex nut (not for (aml approved)285
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HodellOHHeavy Hex NutGrade 7Galvanized1/2-131/2-13 hvy hex gr7 nut hot dip galv11
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HodellOHHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-103/4-10 hvy hex nut 18-8 ss green fluoroko4839
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HodellOHHeavy Hex NutGrade 2HCadmium1/2-131/2-13 a194 2h heavy hex nuts cad48
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HodellOHHeavy Hex NutGrade 7Plain1 3/8-81 3/8-8 a194 gr 7 hvy hex nut pln(aml approved)144
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HodellOHHeavy Hex NutGrade 2HZinc/Yellow5/8-115/8-11 a194 2h heavy hex nuts zinc/yellow & wax1056
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HodellOHHeavy Hex NutGrade 2HPlain5/16-185/16-18 a194 2h heavy hex nuts plain1360
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HodellOHHeavy Hex NutGrade 7Plain1 1/2-81-1/2-8 a194 gr 7 hvy hex nut312
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HodellOHHeavy Hex NutGrade B8Plain7/8-97/8-9 304ss a194 gr 8 heavy hex nut149
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HodellOHHeavy Hex Nut400 Stainless (405, 410,416,420,430 etc.)Plain5/8-115/8-11 a194 gr 6 hvy hex nut 410 stainless129
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HodellOHHeavy Hex NutGrade 2HGalvanized1 3/4-51 3/4-5 a194 2h heavy hex nuts hot dip galv7
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HodellOHHeavy Hex NutASTM A563 Grade DHZinc/Clear1 1/8-71 1/8-7 a563 dh heavy hex nut zinc plated domestic335
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HodellOHHeavy Hex NutGrade 7Plain1 5/8-81 5/8-8 a194 gr 7 hvy hex nut pln(aml approved)104
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HodellOHHeavy Hex Nut316, 317, A4 StainlessPlain3/8-163/8-16 heavy hex nut 316 stainless84
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HodellOHHeavy Hex Nut316, 317, A4 StainlessPlain3/8-163/8-16 heavy hex nut 316 stainless84
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Fastener OHHeavy Hex NutASTM A563 Grade DHPlain7/8-9heavy hex nut 7/8-9 a563 dh 15
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ArdenWIHeavy Hex NutSteelZinc/Clear1420 hex nut hvy zcinquire
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Fastener OHHeavy Hex NutGrade 2HGalvanized2-4 1/2heavy hex nut 2-4-1/2 a194 2h hdg15
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BHAMFLHeavy Hex NutGrade 8Plain1 1/2-61 1/2-6 hvy hex nut a194-gr 8 b18.2.2 b18.2.632
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ASFCORPMIHeavy Hex NutGrade 8Plain7/8-97/8-9 hvy hx nut a194 gr 8 304ss pkg46
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ASFCORPMIHeavy Hex NutGrade 2Plain3/8-163/8-16 hvy hx nut sae j995 gr 2 pkg100
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ASFCORPMIHeavy Hex NutGrade 2Plain1/4-201/4-20 hvy hx nut sae j995 gr 2 pkg133
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THRDFASTOKHeavy Hex NutGrade 2HZinc/Clear7/8-9a194 2h hvy hex nut b18.2.2 b18.2.649
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THRDFASTOKHeavy Hex NutGrade 2HGalvanized1/2-13a194 2h hvy hex nut hdg domestic b18.2.2 b18.2.614
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THRDFASTOKHeavy Hex NutGrade 2HZinc/Clear1-8a194 2h hvy hex nut domestic b18.2.2 b18.2.6182
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THRDFASTALHeavy Hex NutGrade B8MPlain1 1/2-6b8m hvy hex nut b18.2.2 b18.2.65
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THRDFASTALHeavy Hex NutGrade 2HCadmium1-8a194 2h hvy hex nut b18.2.2 b18.2.632
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THRDFASTOKHeavy Hex NutGrade 7Plain1-8gr7 hvy hex nut b18.2.2 b18.2.629
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THRDFASTOKHeavy Hex NutASTM A563 Grade DHPlain5/8-11hvy a563 dh nut-ifc-tectyl 3217 coated h. b18.2.2 b18.2.6491
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THRDFASTMSHeavy Hex NutGrade 7Plain1/2-13gr7 hvy hex nut b18.2.2 b18.2.652
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THRDFASTALHeavy Hex NutGrade 2HGalvanized1 1/8-82h heavy hex nut mech b18.2.2 b18.2.644
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THRDFASTALHeavy Hex NutGrade APlain9/16-12a563 gr a hvy hex nut b18.2.2 b18.2.671
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THRDFASTOKHeavy Hex NutGrade 2HZinc/Clear7/8-9a194 2h hvy hex nut domestic b18.2.2 b18.2.6250
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THRDFASTOKHeavy Hex NutGrade 2HPlain2 1/2-4a194 2h hvy hex nut b18.2.2 b18.2.68
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THRDFASTFLHeavy Hex NutGrade 2HGalvanized5/8-11a194 2h hvy hex nut hdg b18.2.2 b18.2.62
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Valley NuWAHeavy Hex NutGrade 7Plain1/2-13nc a194 gr7 hvy hex nut pl22
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Valley NuWAHeavy Hex NutGrade 2HPlain1 1/2-6gr2h hvy hex nut import1109
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Valley NuWAHeavy Hex NutSteelZinc/Black1/4-20nc hvy hex nut zb263
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Valley NuWAHeavy Hex NutGrade 2HPlain1 1/4-7gr2h hvy hex nut import119
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Valley NuWAHeavy Hex NutSteelZinc/Black1/2-13nc hvy hex nut zb364
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Valley NuWAHeavy Hex NutGrade B8MPlain3/4-10nc a194 b8m 316ss heavy hex nut usa12
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Valley NuWAHeavy Hex NutSteelPlain1 3/8-6nc hvy hex nut pl36
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Valley NuWAHeavy Hex NutGrade 2HGalvanized1 3/4-8gr2h hvy hex nut hdg import1
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Valley NuWAHeavy Hex NutSteelZinc/Black5/16-18nc hvy hex nut zb54
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Valley NuWAHeavy Hex NutGrade APlain1-8nc a563 gra hex nut1327
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Valley NuWAHeavy Hex NutSteelPlain2 1/4-4 1/2nc hvy hex nut pl4
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Valley NuWAHeavy Hex NutGrade APlain1 1/8-7nc a563 gr a hex nut53
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Valley NuWAHeavy Hex NutASTM A563 Grade DHGalvanized1 5/8-5 1/2gr2h/dh hvy hex nut hdg usa8
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Valley NuWAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/4-7nc hvy hex nut 18-8 ss7
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Valley NuWAHeavy Hex NutGrade APlain5/8-11nc a563 gra hex nut pl1769
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Valley NuWAHeavy Hex NutGrade AGalvanized3/8-16nc gr a hvy hex nut hdg1396
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Valley NuWAHeavy Hex NutGrade APlain1/2-13nc a563 gra hvy hex nut pl1110
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Valley NuWAHeavy Hex NutSteelPlain3/8-16nc hvy hex nut pl173
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Valley NuWAHeavy Hex NutSteelGalvanized2 3/4-4nc hvy hex nut hdg1
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Valley NuWAHeavy Hex NutGrade 2HPlain2 1/2-8gr2h hvy hex nut import12
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LightningLAHeavy Hex NutGrade 2HZinc/Clear1 1/8-7astm a194 gr. 2h heavy hex nut404
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LightningLAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/8hvy nut 304-ss306
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LightningLAHeavy Hex NutNi-Cu Alloy (Monel, K-Monel, etc.)Plain7/8-9heavy hex nut monel k500599
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LightningLAHeavy Hex NutSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)7/8-97/8-9 astm a194 gr.4 heavy hex nut teflon blue12
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LightningLAHeavy Hex NutGrade 2HPlain5/8-115/8-11 a194 8m class 2heavy hex nut1569
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LightningLAHeavy Hex NutGrade 2HGalvanized2-4 1/22-4-1/2 astm a194 gr. 2h heavy hex nuthot dipped anized astm a194 gr. 2h hdg1
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LightningLAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8hvy nut 304-ss595
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LightningLAHeavy Hex NutGrade AZinc/Clear3/8-16astm a563 gr. a heavy hex nut3008
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LightningLAHeavy Hex NutGrade 7Plain2 1/2-8astm a194 gr. 7 heavy hex nut300
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LightningLAHeavy Hex Nut316, 317, A4 StainlessFluoropolymer-Based (Xylan, Fluorokote, Teflon)1/2-13astm a194 gr. 8m heavy hex nuts teflon blue280
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/4-8heavy hex nuts 20 over tapped .010753
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LightningLAHeavy Hex Nut316, 317, A4 StainlessPlain3/4-10astm a194 gr. 8m heavy hex nuts2672
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-13heavy hex nuts 2021
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LightningLAHeavy Hex NutGrade 2HPlain1 1/2-61-1/2-6 astm a194 gr. 2h heavy hex nut unc 6 thread120
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LightningLAHeavy Hex NutGrade 2HPlain3/4-10a193 gr. 2h heavy hex nuts domestic816
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LightningLAHeavy Hex NutASTM A563 Grade DHGalvanized7/8-9astm a563 grade dh heavy hex nut hot dipped /wax/blue dye1317
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LightningLAHeavy Hex NutGrade 2HPlainM27-3.00astm a194m gr. 2h heavy hex nut102
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LightningLAHeavy Hex NutGrade 7Plain1-8astm a194 gr. 7 heavy hex nut962
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LightningLAHeavy Hex NutGrade 2HPlain1-8astm a194 gr. 2h heavy hex nut23291
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LightningLAHeavy Hex NutGrade 2HGalvanized1 1/2-8a193 gr. 2h heavy hex nuts mechanical678
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