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5/8 Hex Nuts (ASME B18. 2.2)

Finished Hex nuts are hexagonal, internally threaded fasteners, mated with bolts, studs, screws, and other externally threaded products. The purpose of a hex nut is to ensure that the bolt, etc., stays in place. Hex nuts of standard thickness are called finished hex nuts.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
Irwin IndOntFinished Hex NutGrade 5Zinc/Clear5/8-115/8-11 unc gr5 fin hex nut zinc b18.2.22700
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Irwin IndOntFinished Hex NutGrade 5Galvanized5/8-115/8-11 hex nut grade 5 tapped oversize steel hot dip galv b18.2.240
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Irwin IndOntFinished Hex NutSteelZinc/Clear5/8-115/8-11 steel unc fin hex nut zinc trivalent clear b18.2.2600
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GLFOHFinished Hex NutGrade 5Plain5/8-115/8-11 fin hex nut grade 5 stl pln b18.2.2 () () ()1586
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GLFOHFinished Hex NutGrade 8Zinc/Yellow5/8-115/8-11 fin hex nut gr 8 stl zy domestic b18.2.2 () () ()198
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GLFOHFinished Hex NutGrade 2Zinc/Clear5/8-115/8-11 finished hex nut-grade 2-zinc-cr3 b18.2.2 () () ()990
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GLFOHFinished Hex NutGrade 5Cadmium/Yellow5/8-185/8-18 hex nut grade 5 cad MS51968-20 b18.2.2 () () ()1192
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GLFOHFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 fin hex nut 18-8 s/s b18.2.2 () () ()1236
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GLFOHFinished Hex Nut316, 317, A4 StainlessPlain5/8-115/8-11 fin hex nut 316 s/s b18.2.2 () () ()49
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GLFOHFinished Hex NutGrade 5Zinc/Clear5/8-115/8-11 fin hex nut grade 5 stl zc b18.2.2 () () ()3909
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GLFOHFinished Hex NutGrade 8Zinc/Clear5/8-115/8-11 fin hex nut gr 8 stl zc b18.2.2 () () ()26
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GLFOHFinished Hex NutSteelPlain5/8-115/8-11 fin hex nut stl pln b18.2.2 () () ()380
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GLFOHFinished Hex NutSilicon BronzePlain5/8-115/8-11 fin hex nut sil brz b18.2.2 () () ()60
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GLFOHFinished Hex NutSteelGalvanized5/8-115/8-11 fin hex nut stl hdg b18.2.2 () () ()491
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GLFOHFinished Hex NutGrade 8Plain5/8-115/8-11 fin hex nut gr 8 stl pln b18.2.2 () () ()837
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GLFOHFinished Hex NutSteelZinc/Clear5/8-115/8-11 fin hex nut stl zc b18.2.2 () () ()1852
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GLFOHFinished Hex NutGrade 8Zinc/Yellow5/8-115/8-11 fin hex nut gr 8 stl zy b18.2.2 () () ()1981
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GLFOHFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-185/8-18 fin hex nut 18-8 s/s b18.2.2 () () ()228
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GLFOHFinished Hex NutGrade 8Zinc/Yellow5/8-185/8-18 fin hex nut gr 8 stl zy b18.2.2 () () ()1081
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GLFOHFinished Hex NutSteelZinc/Clear5/8-185/8-18 fin hex nut stl zc b18.2.2 () () ()555
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GLFOHFinished Hex NutGrade 8Plain5/8-185/8-18 fin hex nut gr 8 stl pln b18.2.2 () () ()350
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GLFOHFinished Hex NutGrade 5Zinc/Clear5/8-185/8-18 fin hex nut grade 5 stl zc b18.2.2 () () ()245
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GLFOHFinished Hex NutGrade 5Zinc/Yellow5/8-185/8-18 lh fin hex nut grade 5 stl zy b18.2.2 () () ()40
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AbabaCAFinished Hex NutGrade 5Zinc/Clear5/8-115/8-11 fin h/n gr 5 znc b18.2.21078
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AbabaCAFinished Hex Nut316, 317, A4 StainlessPlain5/8-115/8-11 fin h/n 316 s/s b18.2.2975
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AbabaCAFinished Hex NutGrade 8Plain5/8-115/8-11 fin h/n gr 8 pln b18.2.2225
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow5/8-115/8-11 fin h/n gr 8 yel znc b18.2.21022
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow5/8-115/8-11 fin h/n 5/pkg gr 8 yel znc b18.2.212
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 fin h/n s/s b18.2.2388
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 fin h/n 5/pkg s/s b18.2.225
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AbabaCAFinished Hex NutSteelGalvanized5/8-115/8-11 fin h/n stl hdg b18.2.2890
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AbabaCAFinished Hex NutSteelPlain5/8-115/8-11 fin h/n stl pln b18.2.2320
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AbabaCAFinished Hex NutSteelZinc/Clear5/8-115/8-11 fin h/n stl znc b18.2.22200
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AbabaCAFinished Hex NutSteelZinc/Clear5/8-115/8-11 fin h/n 25 pcs/pkg stl znc b18.2.21210
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AbabaCAFinished Hex NutSilicon BronzePlain5/8-115/8-11 fin h/n sili brz b18.2.23
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AbabaCAFinished Hex NutGrade 5Zinc/Clear5/8-185/8-18 fin h/n gr 5 znc b18.2.250
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow5/8-185/8-18 fin h/n gr 8 yel znc b18.2.2555
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow5/8-185/8-18 fin h/n 5/pkg gr 8 yel znc b18.2.25
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-185/8-18 fin h/n s/s b18.2.260
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-185/8-18 fin h/n 5/pkg s/s b18.2.210
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AbabaCAFinished Hex NutSteelZinc/Clear5/8-185/8-18 fin h/n stl znc b18.2.2540
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AbabaCAFinished Hex NutSteelZinc/Clear5/8-185/8-18 l.h. fin h/n stl znc b18.2.21003
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ASMCILFinished Hex NutGrade 5Zinc/Clear5/8-185/8-18 fine gr5 finished hex nut med carb zp b18.2.2250
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AbabaCAFinished Hex NutGrade 5Zinc/Clear5/8-115/8-11 fin h/n gr 5 znc b18.2.275
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow5/8-115/8-11 fin h/n gr 8 yel znc b18.2.2225
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow5/8-115/8-11 fin h/n 5/pkg gr 8 yel znc b18.2.21
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 fin h/n s/s b18.2.2100
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 fin h/n 5/pkg s/s b18.2.23
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AbabaCAFinished Hex NutSteelGalvanized5/8-115/8-11 fin h/n stl hdg b18.2.2100
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AbabaCAFinished Hex NutSteelZinc/Clear5/8-115/8-11 fin h/n 25 pcs/pkg stl znc b18.2.2100
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow5/8-185/8-18 fin h/n gr 8 yel znc b18.2.2275
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow5/8-185/8-18 fin h/n 5/pkg gr 8 yel znc b18.2.24
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-185/8-18 fin h/n s/s b18.2.250
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-185/8-18 fin h/n 5/pkg s/s b18.2.21
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AbabaCAFinished Hex NutSteelZinc/Clear5/8-185/8-18 fin h/n stl znc b18.2.2150
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AbabaCAFinished Hex NutSteelZinc/Clear5/8-185/8-18 l.h. fin h/n stl znc b18.2.297
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AbabaCAFinished Hex NutBrassPlain5/8-115/8-11 fin h/n brass b18.2.210
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Alma BoltMIFinished Hex NutSteelZinc/Clear5/8-115/8-11 uss finished hex nut zinc b18.2.2601
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SIIINFinished Hex NutSteelZinc/Clear5/8-115/8-11 zinc finished hex nut) b18.2.2100
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SIIINFinished Hex NutGrade 5Zinc/Clear5/8-185/8-18 grade 5 hex nut zinc b18.2.2120
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SIIINFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 18-8 stainless steel finished hex nut) b18.2.2470
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QFCTXFinished Hex NutSteelPlain5/8-115/8-11 fin hex nut plain b18.2.21021
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QFCTXFinished Hex NutSteelPlain5/8-115/8-11 fin hex nut plain b18.2.210
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QFCTXFinished Hex NutSteelPlain5/8-115/8-11 fin hex nut plain b18.2.2900
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QFCTXFinished Hex NutGrade 5Plain5/8-115/8-11 fin hex nut g r5 plain b18.2.242
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QFCTXFinished Hex NutGrade 5Plain5/8-115/8-11 fin hex nut gr5 plain b18.2.2376
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QFCTXFinished Hex NutSteelZinc/Clear5/8-115/8-11 hex finish nut trivalent zinc b18.2.2470
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QFCTXFinished Hex NutSteelZinc/Clear5/8-115/8-11 hex finish nut trivalent zinc b18.2.24816
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QFCTXFinished Hex NutSteelZinc/Clear5/8-115/8-11 hex finish nut triv zinc b18.2.2600
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QFCTXFinished Hex NutSteelZinc/Clear5/8-115/8-11 hex finish nut triv zinc b18.2.2154
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QFCTXFinished Hex NutGrade 5Zinc/Clear5/8-115/8-11 hex finish nut grade 5 zinc b18.2.2475
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QFCTXFinished Hex NutGrade 8Zinc/Yellow5/8-115/8-11 hex finish nut gr. 8 zinc yellow b18.2.210700
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 hex finish nut 18-8 s/s b18.2.2120
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 hex finish nut 18-8 s/s b18.2.2345
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QFCTXFinished Hex NutGrade 5Plain5/8-115/8-11 fin hex nut gr5 plain domestic b18.2.2242
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QFCTXFinished Hex NutSteelGalvanized5/8-115/8-11 fin hex nut hdg domestic b18.2.2114
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QFCTXFinished Hex NutSteelGalvanized5/8-115/8-11 fin hex nut hdg b18.2.2251
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QFCTXFinished Hex NutSteelGalvanized5/8-115/8-11 fin hex nut hdg b18.2.2537
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 fin hex nut 18-8 b18.2.2126
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 fin hex nut 18-8 b18.2.2100
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 fin hex nut 18-8 b18.2.2400
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B & K FASTPAFinished Hex NutAluminumPlain5/8-115/8-11 fin hex nuts aluminum b18.2.294
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B & K FASTPAFinished Hex NutBrassPlain5/8-185/8-18 fin hex nuts brass b18.2.2100
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B & K FASTPAFinished Hex NutGrade 5Plain5/8-115/8-11 fin hex nuts gr 5 plain b18.2.2199
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B & K FASTPAFinished Hex NutGrade 2Plain5/8-115/8-11 fin hex nuts gr 2 plain b18.2.2781
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B & K FASTPAFinished Hex NutGrade 2Zinc/Clear5/8-115/8-11 fin hex nuts gr 2 zinc b18.2.21363
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B & K FASTPAFinished Hex NutGrade 5Zinc/Clear5/8-115/8-11 fin hex nuts gr 5 zinc b18.2.2578
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B & K FASTPAFinished Hex NutGrade 5Zinc/Yellow5/8-115/8-11 fin hex nuts gr 5 zinc/yel b18.2.251
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B & K FASTPAFinished Hex NutGrade 8Zinc/Clear5/8-115/8-11 fin hex nuts gr 8 zinc b18.2.234
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B & K FASTPAFinished Hex NutGrade 8Zinc/Yellow5/8-115/8-11 fin hex nuts gr 8 z yellow b18.2.2476
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B & K FASTPAFinished Hex NutGrade 5Zinc/Clear5/8-185/8-18 fin hex nuts gr 5 zinc b18.2.2415
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B & K FASTPAFinished Hex NutGrade 8Plain5/8-185/8-18 fin hex nuts gr 8 plain b18.2.2332
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B & K FASTPAFinished Hex NutGrade 8Zinc/Yellow5/8-185/8-18 fin hex nuts gr 8 z yellow b18.2.22231
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B & K FASTPAFinished Hex NutSteelGalvanized5/8-115/8-11 fin hex nuts hd galv b18.2.21145
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B & K FASTPAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 fin hex nuts 18-8 stainless b18.2.2239
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B & K FASTPAFinished Hex Nut316, 317, A4 StainlessPlain5/8-115/8-11 fin hex nuts 316 stainless b18.2.2172
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B & K FASTPAFinished Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-115/8-11 fin hex nuts hastelloy c276 b18.2.2239
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JET FITTINGCAFinished Hex NutGrade 2Zinc/Clear5/8-115/8-11 finished hex nut steel grade-2 zinc plated b18.2.2470
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JET FITTINGCAFinished Hex NutGrade 2Zinc/Clear5/8-185/8-18 finished hex nut steel grade-2 zinc plated b18.2.28
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WurthOntFinished Hex NutSteelPlain5/8-11nut hx fin sbrz (pl) 5/8-11 b18.2.222
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WurthOntFinished Hex NutGrade 5Plain5/8-11nut hx fin gr5 (pl) 5/8-11 b18.2.270
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WurthOntFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11nut hx fin sst (18-8) (pl) 5/8-11 b18.2.2426
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JET FITTINGCAFinished Hex NutSteelPlain5/8-11nut hex finished 5/811 steel b18.2.225
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JET FITTINGCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 hex nut finished stainless steel 18-8 b18.2.270
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THRDFASTFLFinished Hex NutSteelZinc/Clear5/8nf-18 hex nut b18.2.2593
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THRDFASTFLFinished Hex NutGrade 5Plain5/8-11SAE j995 gr5 hex nut b18.2.2 domestic488
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THRDFASTFLFinished Hex NutGrade 5Plain5/8-11SAE j995 gr5 hex nut b18.2.2 domestic480
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THRDFASTFLFinished Hex NutGrade 5Galvanized5/8-11gr5 hex nut hdg b18.2.261
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THRDFASTFLFinished Hex NutSteelPlain5/8-18hex nut b18.2.230
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THRDFASTFLFinished Hex NutGrade 8Zinc/Yellow5/8-11gr8 hex nut z&y b18.2.2 domestic20
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THRDFASTFLFinished Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-11.hex nut b18.2.218
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THRDFASTFLFinished Hex NutSilicon BronzePlain5/8-11sili brnz hex nut b18.2.22
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THRDFASTFLFinished Hex NutSteelPlain5/8-11left hand hex nut b18.2.22
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THRDFASTFLFinished Hex NutGrade 5Plain5/8-11SAE j995 gr5 hex nut b18.2.2246
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THRDFASTFLFinished Hex NutGrade 8Plain5/8-11gr8 hex nut b18.2.235
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THRDFASTFLFinished Hex NutSteelPlain5/8-11left hand hex nut b18.2.26
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THRDFASTFLFinished Hex NutSilicon BronzePlain5/8-11sili brnz hex nut b18.2.22
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THRDFASTFLFinished Hex NutSteelPlain5/8nf-18 left hand hex nut b18.2.22
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DavisILFinished Hex NutSteelZinc/Clear5/8-115/8-11 hex nut-steel zinc b18.2.250
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