FCH News

5/16 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.

12,574 Heavy Hex Nut, showing 200, (click on any line for more information)

Buy Heavy Hex Nuts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
Cal FastenrsCAHeavy Hex NutSteelZinc/Yellow5/16-18heavy hex nut dc hvy hex nut1,100
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Cal FastenrsCAHeavy Hex Nut316, 317, A4 StainlessPlain5/16-18heavy hex nut 316 s/s hex heavy nut360
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Cal FastenrsCAHeavy Hex NutSteelPlain5/16-18heavy hex nut hvy hex nut2,400
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WeaverWAHeavy Hex NutSteelPlain5/16-185/16-18 heavy hex nut plain200
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WeaverWAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 heavy hex nut 18-8 ss237
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WeaverWAHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nut zinc2443
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SunPackFLHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 18-8 ss hvy hex nut444
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SunPackFLHeavy Hex NutSteelZinc/Clear5/16-185/16-18 a563 hvy hex nut zinc2,878
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SunPackFLHeavy Hex NutSteelZinc/Clear5/16-185/16-18 a563 fin hex nut zinc640
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SunPackFLHeavy Hex NutSteelPlain5/16-185/16-18 a563 hvy hex nut plain5,650
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SunPackFLHeavy Hex NutSteelGalvanized5/16-185/16-18 a563 fin hex nut hdg7,553
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SunPackFLHeavy Hex Nut316, 317, A4 StainlessPlain5/16-185/16-18 316 ss hvy hex nut38
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SunPackFLHeavy Hex NutGrade 2HGalvanized5/16-185/16-18 a194 2h hvy hex nut hdg310
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SunPackFLHeavy Hex NutGrade 2HPlain5/16-185/16-18 a194 2h hvy hex nut plain400
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SunPackFLHeavy Hex NutGrade 2HPlain5/16-185/16-18 a194 2h hvy hex nut sermagard 1105/128038
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SunPackFLHeavy Hex NutGrade 8Plain5/16-185/16-18 a194 gr8m ss hvy hex nut20
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SunPackFLHeavy Hex NutGrade 8Plain5/16-185/16-18 a194 gr8 ss hvy hex nut36
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SunPackFLHeavy Hex NutGrade 2HZinc/Clear5/16-185/16-18 a194 2h hvy hex nut zinc22
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GLFOHHeavy Hex NutSteelPlain5/16-185/16-18 hvy hex nut stl pln b18.2.2 b18.2.6 () () ()4500
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GLFOHHeavy Hex Nut316, 317, A4 StainlessPlain5/16-185/16-18 hvy hex nut 316 s/s b18.2.2 b18.2.6 () () ()489
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GLFOHHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 hvy hex nut 18-8 s/s b18.2.2 b18.2.6 () () ()160
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CenturyFLHeavy Hex NutSteelPlain5/16-185/16-18 heavy hex nut (STEEL) (STEEL) 1500
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JacksonMSHeavy Hex NutGrade 2HPlain5/16nc 2h heavy hex nut3281
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JacksonMSHeavy Hex NutGrade 2HZinc/Clear5/16nc 2h heavy hex nut2350
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JacksonMSHeavy Hex NutGrade B8Plain5/16-18nc astm a194-b8 heavy hex nut (304 18-8 304 )607
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JacksonMSHeavy Hex NutSteelPlain5/16nc heavy hex nut2488
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JacksonMSHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16nc heavy hex nut 18-8 304178
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JacksonMSHeavy Hex NutSteelZinc/Clear5/16nc heavy hex nut2772
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JacksonMSHeavy Hex Nut316, 317, A4 StainlessPlain5/16nc heavy hex nut 316 ss300
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Future FastenerTXHeavy Hex NutSteelBlack Oxide5/16-185/16-18 heavy hex nut blk341
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Future FastenerTXHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nut plt279
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Future FastenerTXHeavy Hex NutGrade 2HBlack Oxide5/16-185/16-18 2h heavy hex nut blk2183
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Future FastenerTXHeavy Hex Nut316, 317, A4 StainlessPlain5/16-185/16-18 heavy hex nut (316)20
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Future FastenerTXHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 heavy hex nut ss506
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JacksonMSHeavy Hex NutBrassPlain5/16nc heavy hex nut1177
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HayesCAHeavy Hex NutSteelPlain5/16-185/16-18 heavy hex nut pln1334
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EndriesWIHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nut zinc1800
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NAPPCOTXHeavy Hex NutGrade 2HPlain5/16-18hvy hex nut a194 gr 2h 5/16-18 2650
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NAPPCOTXHeavy Hex NutGrade 8Plain5/16-18heavy hex nut a194 g8 5/16-18 304 s/s 500
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NAPPCOTXHeavy Hex NutGrade 8Plain5/16-18heavy hex nut a194 gr 8 5/16-18 6
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YANKEENHHeavy Hex NutGrade AZinc/Clear5/16-185/16-18 heavy hex nut grade a zinc plated steel385
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SunPackFLHeavy Hex NutSteelPlain5/16-185/16-18 a563 fin hex nut plain2,178
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AmericanNYHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18heavy hex nut 18-8 304100
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AmericanNYHeavy Hex NutGrade 2HPlain5/16-18heavy hex nuts 2h black600
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AmericanNYHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18heavy hex nut 18-8 304738
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GLFOHHeavy Hex NutGrade 2HZinc/Yellow5/16-245/16-24 hvy hex nut a194 2h stl zy b18.2.2 b18.2.6 () () ()100
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UNEEDANJHeavy Hex NutSteelPlain5/16-18heavy hex nut800
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UNEEDANJHeavy Hex NutSteelPlain5/16-18heavy hex nut969
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UNEEDANJHeavy Hex NutSteelPlain5/16-18heavy hex nut1000
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Big RedOKHeavy Hex NutGrade 2HPlain5/16-185/16-18 a194 2h heavy hex nuts plain finish441
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Big RedOKHeavy Hex NutGrade 2HZinc/Clear5/16-185/16-18 a194 2h heavy hex nuts zinc plated264
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Big RedOKHeavy Hex NutGrade 7Zinc/Clear5/16-185/16-18 a194 gr.7 heavy hex nuts zinc plated32
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Big RedOKHeavy Hex NutGrade B8Plain5/16-185/16-18 a194 b8 heavy hex nuts200
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Big RedOKHeavy Hex NutGrade B8MPlain5/16-185/16-18 a194 b8m heavy hex nuts453
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SWACOOHHeavy Hex NutGrade AZinc/Clear5/16-185/16-18 heavy hex nuts a563 gr a zn2723
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GLFOHHeavy Hex NutGrade 2HFluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16-185/16-18 hvy hex nut a194 2h stl teflon b18.2.2 b18.2.6 () () ()400
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GLFOHHeavy Hex NutGrade 2HPlain5/16-185/16-18 hvy hex nut a194 2h stl pln b18.2.2 b18.2.6 () () ()1555
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NutsBoltsNEHeavy Hex NutSteelPlain5/16-185/16-18 hvy hex nut plain3461
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UNEEDANJHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18heavy hex nut 18-8 s/s200
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AbabaCAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 hvy h/n s/s b18.2.2 b18.2.6312
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AbabaCAHeavy Hex NutSteelZinc/Clear5/16-185/16-18 hvy h/n stl znc b18.2.2 b18.2.62000
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CIFILHeavy Hex NutSteelGalvanized5/16-185/16-18 heavy hex nut astm a563 hot dip galvanized (227) (227) (2883) ()2883
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ASMCILHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18coarse heavy hex nut ss18-8600
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ASMCILHeavy Hex NutGrade 2HZinc/Clear5/16-18coarse gr2h heavy hex nut low carb zp39
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ASMCILHeavy Hex NutGrade AZinc/Clear5/16-18coarse a563 gra heavy hex nut low carb zp50
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ASMCILHeavy Hex NutGrade AGalvanized5/16-18coarse a563 gra heavy hex nut low carb hdg1,800
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ASMCILHeavy Hex NutGrade APlain5/16-18coarse a563 gra heavy hex nut low carb2,150
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ACCURATEILHeavy Hex NutSteelNickel5/16-18hex nut heavy4800
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ACCURATEILHeavy Hex Nut316, 317, A4 StainlessPlain5/16-18hex nut heavy 316 stainless2650
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LibertyILHeavy Hex NutGrade 2HZinc/Clear5/16-18heavy hex nut a194-2h600
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LibertyILHeavy Hex NutGrade 2HZinc/Yellow5/16-185/16-18 heavy hex nut a194-2h .0004/.0005 .0004/.0005840
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LibertyILHeavy Hex NutSteelPlain5/16-18heavy hex nut3,100
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LibertyILHeavy Hex Nut316, 317, A4 StainlessPlain5/16-18heavy hex nut 316 stainless stainless80
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LibertyILHeavy Hex NutSteelZinc/Clear5/16-18heavy hex nut5,500
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LibertyILHeavy Hex NutSteelZinc/Yellow5/16-18heavy hex nut & yellow7,499
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LibertyILHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18heavy hex nut 18-8 s/s 18-8 s/s171
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LibertyILHeavy Hex NutGrade 2HPlain5/16-18heavy hex nut a194-2h400
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KomarARHeavy Hex NutGrade 2HPlain5/16-18 2h heavy hex nut (9/16 x 19/64)266
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KomarMOHeavy Hex NutSteelZinc/Clear5/16-18 hex heavy nut(9/16x19/64) zinc6
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Alma BoltMIHeavy Hex NutGrade APlain5/16-18heavy hex nut (a563 gr.a)2394
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Alma BoltMIHeavy Hex NutGrade B8MPlain5/16-18316 st. st. hvy hex nut (b8m)500
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METRO INDOHHeavy Hex NutSteelZinc/Clear5/16-18heavy hex nut uss1930
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METRO INDOHHeavy Hex NutGrade 2HZinc/Yellow5/16-18heavy hex nut USS 2h /y1238
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XL ScrewGAHeavy Hex NutSteelPlain5/16-18heavy hex nuts2,500
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XL ScrewGAHeavy Hex NutSteelZinc/Clear5/16-18heavy hex nuts zp2,500
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XL ScrewGAHeavy Hex NutSteelGalvanized5/16-18 .017 o.s.heavy hex nuts hdg2,500
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XL ScrewGAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated5/16-18heavy hex nuts 18-8 ss pass2,500
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XL ScrewGAHeavy Hex NutGrade 2HPlain5/16-18astm a194 2h heavy hex nuts single chamfered washer faced2,500
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Fastener OHHeavy Hex NutGrade 8Plain5/16-18heavy hex nut 5/16-18 a194 gr8 4
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GlobalCAHeavy Hex NutGrade 2HPlain5/16-182h heavy hex nut 18-8 ss495
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IRFNJHeavy Hex NutGrade BPlain5/16-18hex finish nut per astm a563 or per SAE j-995356,030
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MidStatesMIHeavy Hex NutGrade 2HZinc/Clear5/16-182h heavy hex nut znc37
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Purchase MOHeavy Hex NutSteelBlack Oxide5/16-185/16-18 heavy hex nut stl blk oxide14287
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IPCVAHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nut steel cr3 zinc-rohs must be rohs compliant2,074
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IPCVAHeavy Hex NutBrassPlain5/16-185/16-18 heavy hex nut brass1,040
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IPCVAHeavy Hex Nut316, 317, A4 StainlessPlain5/16-185/16-18 heavy hex nut 316 stainless steel1,560
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IPCVAHeavy Hex NutGrade 2HZinc/Yellow5/16-185/16-18 heavy hex nut a194 2h steel zinc yellow3,962
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NorthernMNHeavy Hex NutSteelZinc/Clear5/16-18s/o 5/16-18 nc heavy nut zinc500
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NorthernMNHeavy Hex NutGrade 2HPlain5/16-18s/o 5/16-18 nc 2h hvy nut plain3347
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HBBOLTCAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18heavy nuts 18-898
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HBBOLTCAHeavy Hex NutSteelZinc/Clear5/16-18heavy hex nut2,866
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HBBOLTCAHeavy Hex NutSteelPlain5/16-18hvy hex nut4,888
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HBBOLTCAHeavy Hex NutGrade 5Plain5/16-18hvy hex nut gr.5400
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HBBOLTCAHeavy Hex NutGrade 2HPlain5/16-182h heavy hex nut7,154
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CIFILHeavy Hex NutGrade B8MPlain5/16-185/16-18 heavy hex nut sa193 b8m (20) (20)20
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DeltaTXHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18hvy hex nut 18-8 sst 5/16-181334
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DeltaTXHeavy Hex NutGrade 2HCadmium/Yellow5/16-18hvy hex nut a194-2h yellow cad 5/16-18683
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DeltaTXHeavy Hex NutGrade 2HPlain5/16-18hvy hex nut a194-2h plain 5/16-18164
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DeltaTXHeavy Hex NutGrade 2HFluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16-18hvy hex nut a194-2h xylan blue 5/16-18229
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DeltaTXHeavy Hex NutGrade 2HPlain5/16-24hvy hex nut a194-2h plain 5/16-24 (FINE THREAD)266
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DeltaTXHeavy Hex NutGrade 2HFluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16-18hvy hex nut a194-2h teflon blue 5/16-18 (SEE-NH2H00310X1)224
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DeltaTXHeavy Hex Nut316, 317, A4 StainlessPlain5/16-18hvy hex nut 316 sst 5/16-18910
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DeltaTXHeavy Hex NutGrade B8Plain5/16-18hvy hex nut a194-b8 sst 5/16-18375
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DeltaTXHeavy Hex NutGrade B8MPlain5/16-18hvy hex nut a194-b8m sst 5/16-18379
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DeltaTXHeavy Hex NutBrassPlain5/16-18hvy hex nut brass 5/16-184537
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DeltaTXHeavy Hex NutSteelPlain5/16-18full height hvy hex plain 5/16-18 (FLEXLOC)463
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DeltaTXHeavy Hex NutSteelCadmium5/16-18full height hvy hex cad 5/16-18 (FLEXLOC)518
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DeltaTXHeavy Hex NutSteelCadmium5/16-18thin height hvy hex cad 5/16-18 (FLEXLOC)248
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DeltaTXHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18full height hvy hex 18-8 sst 5/16-18 (FLEXLOC)101
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IRFNCHeavy Hex NutSteelPlain5/16-18heavy hex nut stl3,900
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WDMBIAHeavy Hex NutGrade 2HZinc/Clear5/16-18nut heavy hex gr2h (zn) 5/16-1899
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SunPackFLHeavy Hex NutGrade 2HGalvanized5/16-185/16-18 a194 2h hvy hex nut hdg464
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SunPackFLHeavy Hex NutSteelPlain5/16-18a563 heavy hex nut5,774
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SunPackFLHeavy Hex NutSteelZinc/Clear5/16-18a563 heavy hex nut2,869
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SunPackFLHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18304 ss heavy hex nut307
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SunPackFLHeavy Hex NutGrade 8Plain5/16-18a194 gr8m ss heavy hex nut121
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SunPackFLHeavy Hex NutGrade 8Plain5/16-18a194 gr8 ss heavy hex nut50
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StandardMAHeavy Hex Nut316, 317, A4 StainlessPlain5/16-245/16-24 heavy full nut 316 stainless steel b18.2.2 b18.2.640223
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StandardMAHeavy Hex NutBrassPlain5/16-185/16-18 heavy full nut brass b18.2.2 b18.2.69309
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QFCTXHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nut zinc b18.2.2 b18.2.61987
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QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized5/16-185/16-18 hvy hex nut dh hdg wax/dye domestic b18.2.2 b18.2.6971
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QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized5/16-185/16-18 hvy hex nut dh hdg wax/dye domestic b18.2.2 b18.2.622
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QFCTXHeavy Hex NutGrade 2HGalvanized5/16-185/16-18 hvy hex nut 2h hdg b18.2.2 b18.2.6300
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QFCTXHeavy Hex NutGrade 2HGalvanized5/16-185/16-18 hvy hex nut 2h hdg w/wax b18.2.2 b18.2.61
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ISSCOMOHeavy Hex NutGrade 2Zinc/Clear5/16-18heavy hex nut z/p42100
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Palmer BoltOHHeavy Hex NutSteelPlain5/16-18heavy hex nut1,778
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B & K FASTPAHeavy Hex NutSteelPlain5/16-185/16-18 heavy hex nuts plain b18.2.2 b18.2.6209414
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B & K FASTPAHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nuts zinc b18.2.2 b18.2.625043
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IRFNJHeavy Hex NutSteelPlain5/16-185/16-18 heavy hex nut stl pln n31hhxsp3,900
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ACFCAHeavy Hex NutSteelPlain5/16-185/16-18 heavy hex nut plain723
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ACFCAHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nut z/p rohs192
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Kanebridge ILHeavy Hex NutGrade 2HPlain5/16-185/16-18 heavy hex nuts a194 2h plain imported50,000
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Kanebridge ILHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 heavy hex nut 18-8 stainless steel25,000
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Kanebridge ILHeavy Hex NutSteelZinc/Clear5/16-245/16-24 heavy hex nut zinc50,000
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Kanebridge ILHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nut zinc50,000
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Kanebridge ILHeavy Hex NutGrade 5Zinc/Clear5/16-185/16-18 heavy hex nut grade 5 zinc50,000
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Kanebridge ILHeavy Hex NutSteelBlack Oxide5/16-185/16-18 heavy hex nut black oxide50,000
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Kanebridge ILHeavy Hex NutSteelBlack Oxide5/16-245/16-24 heavy hex nut black oxide50,000
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Kanebridge ILHeavy Hex NutSteelCadmium5/16-185/16-18 flex type hex lock nut full height heavy hex cadmium and wax12.500
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Kanebridge ILHeavy Hex NutSteelCadmium5/16-185/16-18 flex type hex lock nut thin height heavy hex cadmium and wax12.500
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General FMIHeavy Hex NutGrade 2Zinc/Clear5/16-18 x .25/16-18 heavy hex nut gr.2-zinc b18.2.2 b18.2.6135
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OSSCORIHeavy Hex NutSteelPlain5/16-185/16-18 heavy hex nut b18.2.2 b18.2.61,651
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QFCTXHeavy Hex NutSteelGalvanized5/16-185/16-18 heavy hex nut a563 hdg b18.2.2 b18.2.62970
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QFCTXHeavy Hex NutGrade 2HZinc/Yellow5/16-185/16-18 hvy hex nut 2h yellow zinc b18.2.2 b18.2.6200
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BHAMALHeavy Hex Nut316, 317, A4 StainlessPlain5/16-18heavy hex nut 316 s/s40
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Bostwick INHeavy Hex NutSteelPlain5/16-185/16-18 heavy hex nut b18.2.2 b18.2.62,326
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Bostwick INHeavy Hex NutBrassPlain5/16-185/16-18 heavy hex nut brass b18.2.2 b18.2.6280
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TrifastTXHeavy Hex Nut316, 317, A4 StainlessPlain5/165/16 uncheavy hex nut316 stainless stl plain self finish192
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Mid-ValleyCAHeavy Hex NutBrassNickel5/16-18heavy hex nut b18.2.2 b18.2.6inquire
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Mid-ValleyCAHeavy Hex NutBrassPlain5/16-18heavy hex nut b18.2.2 b18.2.6inquire
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PerigeeMIHeavy Hex NutSteelCadmium5/16-24 x 9/16 x 17/64 3b thread5/16-24 x 9/16 x 17/64 unf-3b thread unf-3b thread. special heavy hex nut b18.2.2 b18.2.6191
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PerigeeMIHeavy Hex NutBrassPlain5/16-18 x 9/16 x 19/645/16-18 x 9/16 x 19/64 heavy hex nut b18.2.2 b18.2.6250
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PerigeeMIHeavy Hex NutGrade APlain5/16-18 x 9/16 x 19/645/16-18 x 9/16 x 19/64 heavy hex nut b18.2.2 b18.2.6222
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Dan-LocTXHeavy Hex NutGrade 2HPlain5/16-185/16-18 astm a194 2h hvy hex nut non china6194
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BoltCraftNEHeavy Hex NutGrade AZinc/Clear5/16-185/16-18 heavy hex nut a563 grade a zincinquire
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ZAL INDUSCAHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nut pltd1,595
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LippinCAHeavy Hex NutGrade 2HPlain5/16-245/16-24 grade 2h heavy hex nut plain91
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LippinCAHeavy Hex NutSteelZinc/Clear5/16-18hex nut heavy zinc plated6794
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LippinCAHeavy Hex NutGrade 2HPlain5/16-18hex nut heavy gr-2h plain6405
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BAYFASTCOFLHeavy Hex NutBrassPlain5/16-185/16-18 heavy hex nut brass10
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FastWareSaskHeavy Hex NutGrade 2Plain5/16-18nc heavy hex nut100
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FastWareSaskHeavy Hex NutGrade 2HPlain5/16-18nc hex nut 2h219
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JET FITTINGCAHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nut steel zinc b18.2.2 b18.2.61560
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JET FITTINGCAHeavy Hex NutGrade 2HZinc/Yellow5/16-185/16-18 heavy hex nut steel 2h zinc yellow per astm b633-98 sc3 & bake b18.2.2 b18.2.6250
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SRFALHeavy Hex NutSteelZinc/Clear5/16-18heavy hex nut1,090
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Wurth AdaMNHeavy Hex NutGrade AZinc/Clear5/16-18nut heavy hex grade a (zt) 5/16-181,450
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Wurth AdaMNHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nut heavy hex s/s (18 8) (pl) 5/16-18500
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CNBILHeavy Hex NutGrade 2HPlain5/16-18a194 2h structural nut3680
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CNBILHeavy Hex NutGrade 2Plain5/16-18heavy hex nut gr.215140
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APIIAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 302nut heavy hex 5/16-18 18-8 304 302168,717
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ASFCORPMIHeavy Hex NutGrade 2HPhosphate5/16-185/16-18 hvy hex nut a194 gr 2h gm 7114m pkg2,130
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JET FITTINGCAHeavy Hex NutSteelZinc/Clear5/16-18nut hex 5/1618 brnp hvy rohs compliant asme/ansi b18.2.2 b18.2.2 b18.2.6600
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OBRIENOHHeavy Hex NutGrade 2HPlain5/16-18 1945/16-18 hvy hex nut 194-2h black100
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OBRIENOHHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18hvy hex nut 18-8 3041200
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OBRIENOHHeavy Hex NutSteelPlain5/16-18hvy hex nut2400
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THRDFASTFLHeavy Hex NutBrassPlain5/16-18hvy hex nut b18.2.2 b18.2.63,663
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THRDFASTFLHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-1818-8 ss hvy hex nut b18.2.2 b18.2.6116
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THRDFASTFLHeavy Hex NutGrade APlain5/16-18a563 gr a hvy hex nut b18.2.2 b18.2.694
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THRDFASTFLHeavy Hex NutGrade AGalvanized5/16-18a563 gr a hvy hex nut hdg b18.2.2 b18.2.688
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THRDFASTMSHeavy Hex NutGrade 2HPlain5/16-18a194 2h hvy hex nut b18.2.2 b18.2.690
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HewesNYHeavy Hex NutSteelPlain5/16-18hvy hex nut265
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HewesNYHeavy Hex NutSteelZinc/Clear5/16-18hvy hex nut pl2500
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GUIDONNJHeavy Hex NutGrade APlain5/16-18750
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Wurth IndD.F.Heavy Hex NutSteelPlain5/16-185/16-18 heavy hex nut82
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CONTAERONJHeavy Hex NutSteelPlain5/16-18heavy hex nut56458
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CONTAERONJHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18hvy thn s/s 2b waxed hex nut11237
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CONTAERONJHeavy Hex NutSteelZinc/Clear5/16-18hvy thin Cr3+ hex nut99810
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JFICAHeavy Hex NutSteelZinc/Clear5/16-181,250
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FACCAOntHeavy Hex NutSteelZinc/Clear5/16-18unc1300
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QFSMIHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18heavy hex USS threads (18-8)stock
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