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3/8 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 Nut316, 317, A4 StainlessPlain3/83/8 unc 316l erm nut stainless steel w/antigalling b18.2.2376
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Irwin IndOntFinished Hex NutGrade 5Zinc/Clear3/8-163/8-16 unc gr 5 fin hex nuts steel zinc trivalent clr b18.2.2400
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Irwin IndOntFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 unc hex fin nuts stainless steel b18.2.2 5183
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Irwin IndOntFinished Hex NutSteelZinc/Clear3/8-163/8-16 unc gr. 2 fin hex nuts-zinc b18.2.2 812
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Irwin IndOntFinished Hex NutSteelCopper Plated3/8-163/8-16 unc fin hex nut copper plated b18.2.25950
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Irwin IndOntFinished Hex Nut316, 317, A4 StainlessPlain3/8-163/8-16 unc hex fin nuts 316 stainless steel b18.2.2200
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GLFOHFinished Hex NutSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)3/8-163/8-16 fin hex nut stl teflon b18.2.2 () () ()213
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GLFOHFinished Hex NutSteelZinc/Yellow3/8-163/8-16 fin hex nut stl zy b18.2.2 () () ()3811
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GLFOHFinished Hex NutGrade 8Zinc/Yellow3/8-163/8-16 fin hex nut gr 8 stl zy domestic b18.2.2 () () ()4234
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GLFOHFinished Hex NutGrade 5Fluoropolymer-Based (Xylan, Fluorokote, Teflon)3/8-163/8-16 fin hex nut grade 5 stl teflon b18.2.2 () () ()100
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GLFOHFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated3/8-24hex nut 304ss MS51972-3 b18.2.2 () () ()224
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GLFOHFinished Hex NutGrade BCadmium/Yellow3/8-16hex nut MS51967-8 b18.2.2 () () ()100
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GLFOHFinished Hex NutSteelPlain3/8-163/8-16 fin hex nut stl pln b18.2.2 () () ()4672
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GLFOHFinished Hex NutSteelGalvanized3/8-163/8-16 fin hex nut stl hdg b18.2.2 () () ()5582
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GLFOHFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 fin hex nut 18-8 s/s b18.2.2 () () ()10660
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GLFOHFinished Hex NutGrade 8Zinc/Yellow3/8-163/8-16 fin hex nut gr 8 stl zy b18.2.2 () () ()7115
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GLFOHFinished Hex NutGrade 5Plain3/8-163/8-16 fin hex nut grade 5 stl pln b18.2.2 () () ()2183
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GLFOHFinished Hex NutBrassPlain3/8-163/8-16 fin hex nut brs b18.2.2 () () ()906
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GLFOHFinished Hex NutGrade 8Plain3/8-163/8-16 fin hex nut gr 8 stl pln b18.2.2 () () ()1906
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GLFOHFinished Hex Nut316, 317, A4 StainlessPlain3/8-163/8-16 fin hex nut 316 s/s b18.2.2 () () ()738
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GLFOHFinished Hex NutGrade 5Zinc/Clear3/8-163/8-16 fin hex nut grade 5 stl zc b18.2.2 () () ()2327
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GLFOHFinished Hex NutSteelZinc/Clear3/8-163/8-16 fin hex nut stl zc b18.2.2 () () ()7180
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GLFOHFinished Hex NutGrade 5Zinc/Yellow3/8-243/8-24 fin hex nut grade 5 stl zy b18.2.2 () () ()4532
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GLFOHFinished Hex NutGrade 8Zinc/Yellow3/8-243/8-24 fin hex nut gr 8 stl zy b18.2.2 () () ()1614
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GLFOHFinished Hex NutSteelZinc/Clear3/8-243/8-24 fin hex nut stl zc b18.2.2 () () ()400
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GLFOHFinished Hex NutGrade 5Cadmium3/8-243/8-24 fin hex nut grade 5 stl cad yel w/superseal b18.2.2 () () ()1798
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AbabaCAFinished Hex NutAluminumPlain3/8-163/8-16 break-away nut alum b18.2.245
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AbabaCAFinished Hex NutSteelZinc/Clear3/8-163/8-16 break-away nut zinc b18.2.2208
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 break-away nut s/s b18.2.218
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AbabaCAFinished Hex NutGrade 5Zinc/Clear3/8-163/8-16 fin h/n gr 5 znc b18.2.23847
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AbabaCAFinished Hex Nut316, 317, A4 StainlessPlain3/8-163/8-16 fin h/n 316 s/s b18.2.21443
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AbabaCAFinished Hex NutGrade 8Plain3/8-163/8-16 fin h/n armor coated gr 8 b18.2.250
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow3/8-163/8-16 fin h/n gr 8 yel znc b18.2.25254
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow3/8-163/8-16 fin h/n 25/pkg gr 8 yel znc b18.2.25
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AbabaCAFinished Hex NutAluminumPlain3/8-163/8-16 fin h/n alum b18.2.2491
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AbabaCAFinished Hex NutBrassPlain3/8-163/8-16 fin h/n brass b18.2.2134
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AbabaCAFinished Hex NutNylon (Polyamide)Plain3/8-163/8-16 fin h/n nylon b18.2.2600
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 fin h/n s/s b18.2.214846
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 fin h/n 25/pkg s/s b18.2.211
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AbabaCAFinished Hex NutSteelPlain3/8-163/8-16 fin h/n al-2000 (black) stl b18.2.2343
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AbabaCAFinished Hex NutSteelGalvanized3/8-163/8-16 fin h/n stl hdg b18.2.21751
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AbabaCAFinished Hex NutSteelPlain3/8-163/8-16 fin h/n stl pln b18.2.2162
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AbabaCAFinished Hex NutSteelZinc/Clear3/8-163/8-16 fin h/n stl znc b18.2.251778
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AbabaCAFinished Hex NutSteelZinc/Clear3/8-163/8-16 fin h/n stl znc b18.2.25034
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AbabaCAFinished Hex NutGrade 5Zinc/Clear3/8-243/8-24 fin h/n gr 5 znc b18.2.21600
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow3/8-243/8-24 fin h/n gr 8 yel znc b18.2.21420
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Irwin IndOntFinished Hex NutSteelZinc/Black3/8-163/8-16 unc gr. 2 fin hex nut .0002 min zinc trivalent black b18.2.21000
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AbabaCAFinished Hex NutSteelZinc/Clear3/8-163/8-16 break-away nut zinc b18.2.230
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AbabaCAFinished Hex NutGrade 5Zinc/Clear3/8-163/8-16 fin h/n gr 5 znc b18.2.2500
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AbabaCAFinished Hex Nut316, 317, A4 StainlessPlain3/8-163/8-16 fin h/n 316 s/s b18.2.2100
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow3/8-163/8-16 fin h/n gr 8 yel znc b18.2.21400
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow3/8-163/8-16 fin h/n 25/pkg gr 8 yel znc b18.2.24
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 fin h/n s/s b18.2.2900
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 fin h/n 25/pkg s/s b18.2.24
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AbabaCAFinished Hex NutSteelGalvanized3/8-163/8-16 fin h/n stl hdg b18.2.2200
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AbabaCAFinished Hex NutSteelPlain3/8-163/8-16 fin h/n stl pln b18.2.2500
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AbabaCAFinished Hex NutSteelZinc/Clear3/8-163/8-16 fin h/n stl znc b18.2.21500
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AbabaCAFinished Hex NutSteelZinc/Clear3/8-163/8-16 fin h/n stl znc b18.2.2600
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AbabaCAFinished Hex NutGrade 5Zinc/Clear3/8-243/8-24 fin h/n gr 5 znc b18.2.2300
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow3/8-243/8-24 fin h/n gr 8 yel znc b18.2.2400
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow3/8-243/8-24 fin h/n 25/pkg gr 8 yel znc b18.2.22
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AbabaCAFinished Hex NutBrassPlain3/8-243/8-24 fin h/n brass b18.2.250
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-243/8-24 fin h/n s/s b18.2.2600
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-243/8-24 fin h/n s/s b18.2.25
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AbabaCAFinished Hex NutSteelZinc/Clear3/8-243/8-24 fin h/n stl znc b18.2.2514
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Alma BoltMIFinished Hex NutGrade 5Plain3/8-163/8-16 grade 5 finished hex nut plain b18.2.22087
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SIIINFinished Hex NutSteelZinc/Clear3/8-163/8-16 zinc finished hex nut) b18.2.24400
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SIIINFinished Hex NutSteelZinc/Clear3/8-163/8-16 zinc hex nut) b18.2.23795
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SIIINFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 18-8 stainless steel finished hex nut) b18.2.2794
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QFCTXFinished Hex NutSteelPlain3/8-163/8-16 fin hex nut plain b18.2.2658
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QFCTXFinished Hex NutGrade 5Plain3/8-163/8-16 fin hex nut gr5 plain b18.2.2200
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QFCTXFinished Hex NutSteelGalvanized3/8-163/8-16 hex finish nut galvanized b18.2.2213
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QFCTXFinished Hex NutGrade 5Zinc/Clear3/8-163/8-16 hex finish nut grade 5 zinc b18.2.2806
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QFCTXFinished Hex NutGrade 5Zinc/Clear3/8-163/8-16 hex finish nut grade 5 zinc b18.2.25081
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex finish nut 304 ss b18.2.2410
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex finish nut 18-8 s/s b18.2.2278
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex finish nut 18-8 s/s b18.2.21999
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex finish nut 18-8 s/s b18.2.2550
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QFCTXFinished Hex NutGrade B8Plain3/8-163/8-16 hex nut a194 gr. 8 304ss domestic b18.2.263
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QFCTXFinished Hex NutGrade B8Plain3/8-163/8-16 hex nut a194 gr. 8 304ss domestic b18.2.2588
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QFCTXFinished Hex NutGrade B8Plain3/8-163/8-16 hex nut a194 gr. 8 304ss domestic b18.2.2590
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QFCTXFinished Hex NutAluminumPlain3/83/8 nc fin hex nut aluminum b18.2.21000
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QFCTXFinished Hex NutBrassPlain3/8-163/8-16 fin hex nut brass b18.2.250
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QFCTXFinished Hex NutBrassPlain3/8-163/8-16 fin hex nut brass b18.2.2100
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QFCTXFinished Hex NutSteelGalvanized3/8-163/8-16 fin hex nut hdg b18.2.23320
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QFCTXFinished Hex NutSteelGalvanized3/8-163/8-16 fin hex nut hdg b18.2.2559
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QFCTXFinished Hex NutSteelGalvanized3/8-163/8-16 fin hex nut hdg b18.2.2117
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QFCTXFinished Hex NutSteelGalvanized3/8-163/8-16 fin hex nut hdg b18.2.250
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QFCTXFinished Hex NutSteelGalvanized3/8-163/8-16 fin hex nut hdg b18.2.25
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B & K FASTPAFinished Hex NutAluminumPlain3/8-163/8-16 fin hex nuts aluminum b18.2.21535
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B & K FASTPAFinished Hex NutSilicon BronzePainted3/8-163/8-16 fin hex nuts sil bronze b18.2.255
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B & K FASTPAFinished Hex NutBrassPlain3/8-163/8-16 fin hex nuts brass b18.2.2635
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B & K FASTPAFinished Hex NutGrade 2Plain3/8-163/8-16 fin hex nuts gr 2 plain b18.2.290
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B & K FASTPAFinished Hex NutGrade 2Zinc/Clear3/8-163/8-16 fin hex nuts gr 2 zinc b18.2.25016
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B & K FASTPAFinished Hex NutGrade 2Zinc/Yellow3/8-163/8-16 fin hex nuts gr 2 z yellow b18.2.2202
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B & K FASTPAFinished Hex NutGrade 5Plain3/8-163/8-16 fin hex nuts gr 5 plain domestic b18.2.29602
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B & K FASTPAFinished Hex NutGrade 5Zinc/Clear3/8-163/8-16 fin hex nuts gr 5 zinc b18.2.22688
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B & K FASTPAFinished Hex NutGrade 8Zinc/Clear3/8-163/8-16 fin hex nuts gr.8 zinc b18.2.280
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B & K FASTPAFinished Hex NutGrade 8Zinc/Yellow3/8-163/8-16 fin hex nuts gr 8 z yellow b18.2.24458
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B & K FASTPAFinished Hex NutGrade 8Zinc/Yellow3/8-243/8-24 fin hex nuts gr 8 z yellow b18.2.25920
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B & K FASTPAFinished Hex NutSteelGalvanized3/8-163/8-16 fin hex nuts hd galv b18.2.26262
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B & K FASTPAFinished Hex NutNylon (Polyamide)Plain3/8-163/8-16 nylon fin hex nuts b18.2.2145
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B & K FASTPAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 fin hex nuts 18-8 stainless b18.2.261500
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B & K FASTPAFinished Hex Nut316, 317, A4 StainlessPlain3/8-163/8-16 fin hex nuts 316 stainless b18.2.2449
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B & K FASTPAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-243/8-24 fin hex nuts 18-8 stainless b18.2.2448
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JET FITTINGCAFinished Hex NutAluminumPlain3/8-16nut finished hex 3/8-16 aluminum b18.2.21000
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JET FITTINGCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 finished hex nut stainless steel 18-8 b18.2.21530
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JET FITTINGCAFinished Hex NutGrade 2Zinc/Clear3/8-163/8-16 finished hex nut steel grade-2 zinc b18.2.2858
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JET FITTINGCAFinished Hex NutGrade BZinc/Clear3/8-163/8-16 finished hex nut steel grade-b(5) zinc plated b18.2.21200
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JET FITTINGCAFinished Hex NutGrade CZinc/Yellow3/8-163/8-16 finished hex nut steel grade-c(8) zinc yellow b18.2.21960
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JET FITTINGCAFinished Hex NutGrade 2Zinc/Clear3/8-243/8-24 finished hex nut steel grade-2 zinc plated b18.2.22300
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JET FITTINGCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-24nut finished hex 3/8-24 left stainless steel 18-8 b18.2.2100
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WurthOntFinished Hex NutGrade 5Plain3/8-16nut hx fin gr5 (pl) 3/8-16 b18.2.22300
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THRDFASTFLFinished Hex NutGrade 8Zinc/Yellow3/8-16gr8 hex nut z&y domestic b18.2.23,101
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THRDFASTFLFinished Hex NutSteelElectrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.)3/8-16hex nut dacromet b18.2.2454
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THRDFASTFLFinished Hex Nut316, 317, A4 StainlessPlain3/8-16t-316 ss hex nut b18.2.2 domestic120
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THRDFASTFLFinished Hex NutSteelPlain3/8-16left hand hex nut b18.2.2110
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THRDFASTFLFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-1618-8 ss hex nut domestic b18.2.280
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THRDFASTFLFinished Hex NutGrade 5Plain3/8-16SAE j995 gr5 hex nut b18.2.2 domestic86
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THRDFASTFLFinished Hex NutSteelGalvanized3/8-16hex nut hdg domestic b18.2.244
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THRDFASTFLFinished Hex NutSteelPlain3/8nf-24 left hand hex nut b18.2.224
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THRDFASTFLFinished Hex NutSilicon BronzePlain3/8-16sili brnz hex nut b18.2.27
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THRDFASTFLFinished Hex NutSteelPlain3/8nf-24 left hand hex nut b18.2.270
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THRDFASTFLFinished Hex NutGrade 5Plain3/8nf-24 SAE j995 gr5 hex nut b18.2.250
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THRDFASTFLFinished Hex Nut316, 317, A4 StainlessPlain3/8-16t-316l ss hex nut b18.2.224
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THRDFASTFLFinished Hex NutGrade 5Plain3/8-16SAE j995 gr5 hex nut b18.2.238
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