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1/2 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.

Finished Hex Nut (b18.2.2), showing 200, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
Irwin IndOntFinished Hex NutGrade 8Zinc/Yellow1/2-131/2-13 unc gr.8 fin. hex nut zinc triv yellow b18.2.2450
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Irwin IndOntFinished Hex NutSteelPlain1/2-131/2-13 unc fin hex nut bare b18.2.2500
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Irwin IndOntFinished Hex NutGrade 2Zinc/Yellow1/2-131/2-13 unc finished hex nut gr 2 zinc dichromate b18.2.22820
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GLFOHFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 fin hex nut 310 s/s b18.2.2 () () ()28
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GLFOHFinished Hex NutGrade 5Zinc/Yellow1/2-131/2-13 fin hex nut grade 5 stl zy b18.2.2 () () ()895
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GLFOHFinished Hex NutGrade 8Cadmium1/2-131/2-13 fin hex nut gr 8 stl cad yel b18.2.2 () () ()1327
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GLFOHFinished Hex NutGrade 5Fluoropolymer-Based (Xylan, Fluorokote, Teflon)1/2-131/2-13 fin hex nut grade 5 stl teflon b18.2.2 () () ()15
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GLFOHFinished Hex Nut316, 317, A4 StainlessPlain1/2-201/2-20 fin hex nut 316 s/s b18.2.2 () () ()30
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GLFOHFinished Hex Nut316, 317, A4 StainlessPlain1/2-131/2-13 fin hex nut 316 s/s domestic b18.2.2 () () ()6
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GLFOHFinished Hex NutGrade 5Zinc/Clear1/2-131/2-13 fin hex nut grade 5 stl zc domestic b18.2.2 () () ()995
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GLFOHFinished Hex NutGrade 8Zinc/Clear1/2-131/2-13 fin hex nut gr 8 stl zc b18.2.2 () () ()1800
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GLFOHFinished Hex NutGrade 2Zinc/Yellow1/2-131/2-13 finished hex nut-low carbon-grade 2-yellow-cr6 b18.2.2 () () ()1435
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GLFOHFinished Hex Nut316, 317, A4 StainlessPlain1/2-131/2-13 fin hex nut 316 s/s b18.2.2 () () ()736
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GLFOHFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 fin hex nut 18-8 s/s b18.2.2 () () ()1018
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GLFOHFinished Hex NutAluminumPlain1/2-131/2-13 fin hex nut alum b18.2.2 () () ()17
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GLFOHFinished Hex NutSteelGalvanized1/2-131/2-13 fin hex nut stl hdg b18.2.2 () () ()8070
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GLFOHFinished Hex NutSteelZinc/Clear1/2-131/2-13 fin hex nut stl zc b18.2.2 () () ()6335
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GLFOHFinished Hex NutGrade 8Zinc/Yellow1/2-131/2-13 fin hex nut gr 8 stl zy b18.2.2 () () ()22207
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GLFOHFinished Hex NutSteelBlack Oxide1/2-131/2-13 fin hex nut stl blk ox b18.2.2 () () ()43
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GLFOHFinished Hex NutSteelPlain1/2-131/2-13 fin hex nut stl pln b18.2.2 () () ()238
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GLFOHFinished Hex NutGrade 8Plain1/2-131/2-13 fin hex nut gr 8 stl pln b18.2.2 () () ()709
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GLFOHFinished Hex NutGrade 5Zinc/Clear1/2-131/2-13 fin hex nut grade 5 stl zc b18.2.2 () () ()4069
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GLFOHFinished Hex NutGrade 5Plain1/2-131/2-13 fin hex nut grade 5 stl pln b18.2.2 () () ()2075
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AbabaCAFinished Hex NutSteelZinc/Clear1/2-131/2-13 break-away nut zinc b18.2.2145
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AbabaCAFinished Hex NutSteelPlain1/2-131/2-13 finish hex nut bumax 88 b18.2.240
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AbabaCAFinished Hex NutGrade 5Plain1/2-131/2-13 fin h/n gr 5 pln b18.2.251
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AbabaCAFinished Hex NutGrade 5Zinc/Clear1/2-131/2-13 fin h/n gr 5 znc b18.2.2350
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AbabaCAFinished Hex NutGrade 5Zinc/Clear1/2-131/2-13 fin h/n dom gr 5 znc b18.2.2850
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AbabaCAFinished Hex Nut316, 317, A4 StainlessPlain1/2-131/2-13 fin h/n 316 s/s b18.2.2541
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AbabaCAFinished Hex NutGrade 8Plain1/2-131/2-13 fin h/n gr 8 pln b18.2.2850
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AbabaCAFinished Hex NutGrade 8Plain1/2-131/2-13 fin h/n dom gr 8 pln b18.2.218
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow1/2-131/2-13 fin h/n gr 8 yel znc b18.2.23064
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AbabaCAFinished Hex NutGrade 8Zinc/Yellow1/2-131/2-13 fin h/n 10/pkg gr 8 yel znc b18.2.23
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AbabaCAFinished Hex NutAluminumPlain1/2-131/2-13 fin h/n alum b18.2.2250
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AbabaCAFinished Hex NutBrassPlain1/2-131/2-13 fin h/n brass b18.2.2114
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AbabaCAFinished Hex NutNylon (Polyamide)Plain1/2-131/2-13 fin h/n nylon b18.2.2178
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 fin h/n s/s b18.2.21700
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AbabaCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 fin h/n 10/pkg s/s b18.2.212
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AbabaCAFinished Hex NutSteelGalvanized1/2-131/2-13 fin h/n stl hdg b18.2.210250
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AbabaCAFinished Hex NutSteelPlain1/2-131/2-13 fin h/n stl pln b18.2.2143
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AbabaCAFinished Hex NutSteelPlain1/2-131/2-13 fin h/n nyl pel stl pln b18.2.25500
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AbabaCAFinished Hex NutSteelZinc/Clear1/2-131/2-13 fin h/n stl znc b18.2.21250
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AbabaCAFinished Hex NutSteelZinc/Clear1/2-131/2-13 fin h/n stl znc b18.2.2707
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SIIINFinished Hex NutSteelZinc/Clear1/2-131/2-13 zinc finished hex nut) b18.2.2110
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SIIINFinished Hex NutGrade 5Zinc/Clear1/2-201/2-20 zinc finish grade 5 finished hex nut) b18.2.2902
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StandardMAFinished Hex NutBrassPlain1/2-201/2-20 finish hex nut brass b18.2.21921
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StandardMAFinished Hex Nut316, 317, A4 StainlessPlain1/2-201/2-20 finish full nut 316 stainless steel b18.2.23883
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StandardMAFinished Hex NutSilicon BronzePlain1/2-131/2-13 finish full nut silicon bronze b18.2.221206
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StandardMAFinished Hex NutBrassPlain1/2-131/2-13 finish hex nut brass b18.2.223505
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StandardMAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 finish full nut 18-8 stainless steel b18.2.229782
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StandardMAFinished Hex NutSteelGalvanized1/2-131/2-13 finish full nut galvanized b18.2.223700
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QFCTXFinished Hex NutSteelPlain1/2-131/2-13 fin hex nut plain b18.2.21001
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QFCTXFinished Hex NutGrade 5Plain1/2-131/2-13 fin hex nut gr5 plain b18.2.21400
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QFCTXFinished Hex NutGrade 8Plain1/2-131/2-13 fin hex nut gr8 plain b18.2.23
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QFCTXFinished Hex Nut316, 317, A4 StainlessPlain1/2-131/2-13 hex nut 316ss domestic b18.2.2878
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QFCTXFinished Hex NutSteelZinc/Clear1/2-131/2-13 hex finish nut trivalent zinc b18.2.2204
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QFCTXFinished Hex NutSteelZinc/Clear1/2-131/2-13 hex finish nut trivalent zinc b18.2.22000
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QFCTXFinished Hex NutSteelZinc/Clear1/2-131/2-13 hex finish nut trivalent zinc b18.2.23328
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QFCTXFinished Hex Nut316, 317, A4 StainlessPlain1/21/2 hex finish nut 316 ss b18.2.2500
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QFCTXFinished Hex Nut316, 317, A4 StainlessPlain1/21/2 hex finish nut 316 ss b18.2.22800
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QFCTXFinished Hex NutGrade 5Zinc/Clear1/2-131/2-13 hex finish nut grade 5 zinc b18.2.238
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QFCTXFinished Hex NutGrade 8Zinc/Yellow1/2-131/2-13 hex finish nut gr 8 zinc/yellow b18.2.248
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QFCTXFinished Hex NutSilicon BronzePlain1/2-131/2-13 hex finish nut silicon bronze b18.2.21318
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 hex finish nut 304 ss b18.2.288
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 hex finish nut 304 ss b18.2.241
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 hex finish nut 18-8 s/s b18.2.24346
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 hex finish nut 18-8 s/s b18.2.23640
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 hex finish nut 304ss/a194 domestic b18.2.222
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 hex finish nut 304ss/a194 domestic b18.2.210312
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QFCTXFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 hex finish nut 304ss/a194 domestic b18.2.2226
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QFCTXFinished Hex NutSteelZinc/Clear1/2-201/2-20 hex finish nut zinc b18.2.22927
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B & K FASTPAFinished Hex NutAluminumPlain1/2-131/2-13 fin hex nuts aluminum b18.2.2800
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B & K FASTPAFinished Hex NutGrade 8Plain1/2-131/2-13 fin hex nuts gr 8 plain b18.2.25
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B & K FASTPAFinished Hex NutGrade 2Plain1/2-131/2-13 fin hex nuts gr 2 plain b18.2.21050
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B & K FASTPAFinished Hex NutGrade 2Zinc/Clear1/2-131/2-13 fin hex nuts gr 2 zinc b18.2.22214
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B & K FASTPAFinished Hex NutGrade 5Plain1/2-131/2-13 fin hex nuts gr 5 plain domestic b18.2.21160
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B & K FASTPAFinished Hex NutGrade 5Zinc/Clear1/2-131/2-13 fin hex nuts gr 5 zinc b18.2.22573
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B & K FASTPAFinished Hex NutGrade 8Zinc/Yellow1/2-131/2-13 fin hex nuts gr 8 z yellow b18.2.22031
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B & K FASTPAFinished Hex NutGrade 5Zinc/Clear1/2-201/2-20 fin hex nuts gr 5 zinc b18.2.21178
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B & K FASTPAFinished Hex NutGrade 8Zinc/Yellow1/2-201/2-20 fin hex nuts gr 8 z yellow b18.2.21905
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B & K FASTPAFinished Hex NutSteelGalvanized1/2-131/2-13 fin hex nuts hd galv b18.2.21414
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B & K FASTPAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 fin hex nuts 18-8 stainless b18.2.2690
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B & K FASTPAFinished Hex Nut316, 317, A4 StainlessPlain1/2-131/2-13 fin hex nuts 316 stainless b18.2.274
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B & K FASTPAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 fin hex nuts 18-8 stainless b18.2.224202
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BHAMGAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 310 s/s finished hex nuts b18.2.2100
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BHAMGAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 3301/2-13 330 ss finished hex nuts b18.2.219
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BHAMGAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/21/2 321 ss finished hex nuts b18.2.264
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BHAMGAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 321 ss finished hex nuts b18.2.224
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BHAMGAFinished Hex NutNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/2-131/2-13 monel 400 finished hex nuts b18.2.270
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BHAMGAFinished Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-131/2-13 incoloy 718 finished hex nuts b18.2.216
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BHAMGAFinished Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/21/2 al6xn finished hex nuts b18.2.2155
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BHAMGAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/21/2 f594 304 ss finished hex nuts b18.2.226
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BHAMGAFinished Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-131/2-13 hastelloy c276 finished hex nuts b18.2.25
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BHAMGAFinished Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-131/2-13 hastelloy c276 finished hex nuts b18.2.286
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BHAMGAFinished Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-131/2-13 hastelloy c276 finished hex nuts b18.2.2650
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BHAMGAFinished Hex Nut316, 317, A4 StainlessPlain1/21/2 316 ss finished hex nuts b18.2.221
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BHAMGAFinished Hex Nut316, 317, A4 StainlessPlain1/2-131/2-13 316 ss finished hex nuts b18.2.225
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BHAMGAFinished Hex Nut316, 317, A4 StainlessPlain1/21/2 316 ss finished hex nuts b18.2.262
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BHAMGAFinished Hex Nut316, 317, A4 StainlessPlain1/2-131/2-13 316 ss finished hex nuts b18.2.211
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BHAMGAFinished Hex NutBrassPlain1/2-13 x 4641/2-13 brass 464 finished hex nuts b18.2.217
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BHAMGAFinished Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/21/2 hastelloy c22 finished hex nuts b18.2.260
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BHAMGAFinished Hex NutDuplex Stainless (2205, Ferralium etc.)Plain1/2-131/2-13 duplex 2205 stainless finished hex nuts b18.2.259
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BHAMGAFinished Hex NutDuplex Stainless (2205, Ferralium etc.)Plain1/2-131/2-13 duplex 2205 stainless finished hex nuts b18.2.28
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General FMIFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 fin hex nut ss b18.2.22261
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General FMIFinished Hex NutGrade 5Plain1/2-201/2-20 unf finished hex nut gr.5- b18.2.247500
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JET FITTINGCAFinished Hex NutAluminumPlain1/2-131/2-13 finished hex nut aluminum b18.2.22000
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JET FITTINGCAFinished Hex NutSteelPlain1/2-131/2-13 finished hex nut steel plain b18.2.2200
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JET FITTINGCAFinished Hex NutSteelBlack Oxide1/2-13nut hex 1/213 black oxide and wax finished b18.2.2232
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JET FITTINGCAFinished Hex NutSteelGalvanized1/2-131/2-13 finished hex nut steel hot dip galvanized b18.2.2352
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JET FITTINGCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13nut finished hex 1/2-13 stainless steel b18.2.215
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JET FITTINGCAFinished Hex NutGrade 2Zinc/Clear1/2-131/2-13 finished hex nut steel grade-2 zinc plated b18.2.21175
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JET FITTINGCAFinished Hex NutGrade CPlain1/2-131/2-13 finished hex nut grade-c(8) thermal black oxide b18.2.2692
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JET FITTINGCAFinished Hex NutGrade CZinc/Yellow1/2-131/2-13 finished hex nut steel grade-c(8) zinc plated yellow b18.2.2420
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JET FITTINGCAFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 finished hex nut stainless steel 18-8 b18.2.2848
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JET FITTINGCAFinished Hex NutGrade 2Zinc/Clear1/2-201/2-20 finished hex nut steel grade-2 zinc plated b18.2.2781
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JET FITTINGCAFinished Hex NutGrade CPlain1/2-20nut finished hex 1/2-20 steel grade c(8) b18.2.211
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JET FITTINGCAFinished Hex NutGrade CZinc/Yellow1/2-201/2-20 hex nut finished grade-c(8) steel zinc plated yellow b18.2.2500
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JET FITTINGCAFinished Hex NutGrade CZinc/Black1/2-201/2-20 hex nut finished grade-c(8) steel black zinc b18.2.2700
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WurthOntFinished Hex NutGrade 5Plain1/2-13nut hx fin gr5 (xyl1070b) 1/2-13 b18.2.2104
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WurthOntFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13nut hx fin sst (18-8) (pl) 1/2-13 b18.2.2328
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WurthOntFinished Hex NutGrade 8Zinc/Yellow1/2-20nut hx fin gr8 (zy) 1/2-20 b18.2.2100
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THRDFASTFLFinished Hex NutGrade 5Plain1/2-13SAE j995 gr5 hex nut b18.2.2 domestic316
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THRDFASTFLFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2nf-20 18-8 ss left hand hex nut b18.2.2103
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THRDFASTFLFinished Hex Nut316, 317, A4 StainlessPlain1/2-13t-316 ss trident security nut b18.2.2100
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THRDFASTFLFinished Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2nf-20 18-8 ss hex nut b18.2.272
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THRDFASTFLFinished Hex NutGrade 8Plain1/2-13gr8 hex nut b18.2.2122
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THRDFASTFLFinished Hex NutSteelZinc/Clear1/2-13left hand hex nut b18.2.217
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THRDFASTFLFinished Hex NutSteelPlain1/2nf-20 left hand hex nut b18.2.28
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THRDFASTOKFinished Hex NutGrade 5Plain1/2nf-20 SAE j995 gr5 hex nut b18.2.2600
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THRDFASTOKFinished Hex NutGrade 8Zinc/Yellow1/2nf-20 gr8 hex nut z&y b18.2.254
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THRDFASTOKFinished Hex NutSteelPlain1/2-13hex nut domestic b18.2.241
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THRDFASTOKFinished Hex NutGrade 8Plain1/2-13gr8 hex nut b18.2.219
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THRDFASTOKFinished Hex NutSteelZinc/Clear1/2-13hex nut domestic b18.2.21
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THRDFASTTNFinished Hex Nut316, 317, A4 StainlessPlain1/2nf-20 t-316 ss left hand hex nut b18.2.26
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THRDFASTALFinished Hex Nut316, 317, A4 StainlessPlain1/2-13t-316 ss hex nut clear b18.2.21,250
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THRDFASTALFinished Hex NutSteelCadmium1/2-13hex nut domestic b18.2.2236
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THRDFASTALFinished Hex NutGrade 5Plain1/2-13SAE j995 gr5 hex nut b18.2.269
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THRDFASTMSFinished Hex NutSteelZinc/Clear1/2nf-20 hex nut b18.2.29
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All SizeTXFinished Hex NutSteelPlain1/2-131/2-13 springnut b18.2.21
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