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Machine Screw Nut , All ASME Grades of Steel (ASME B18. 2.2)

Machine screw nuts are hex and square nuts available in much smaller sizes than regular finished hex nuts and are usually used with machine screws rather than machine bolts.

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< td>Machine Screw Nut
Buy Machine Screw Nut from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
Irwin IndOntMachine Screw NutSteelZinc/Clear#3-483-48 hex machine screw nut trivalent zinc clear b18.2.2 b18.6.3 14000
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Irwin IndOntMachine Screw NutSteelZinc/Clear#4-404-40 unc hex machine screw nuts steel zinc trivalent clr b18.2.2 b18.6.3 43395
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Irwin IndOntMachine Screw NutSteelZinc/Black#4-404-40 hex m/s nut steel .0002 min zinc trivalent black b18.2.2 b18.6.37267
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Irwin IndOntMachine Screw NutSteelZinc/Clear#2-562-56 unc hex m/s nut steel trivalent zinc b18.2.2 b18.6.3 11710
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Irwin IndOntMachine Screw NutSteelZinc/Black#6-326-32 hex m/s nut steel .0002 min zinc trivalent black b18.2.2 b18.6.323630
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Irwin IndOntMachine Screw NutSteelZinc/Clear#6-326-32 hex machine screw nut steel trivalent clear zinc b18.2.2 b18.6.3 60497
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Irwin IndOntMachine Screw NutSteelZinc/Clear#8-328-32 hex machine screw nut steel trivalent clear zinc b18.2.2 b18.6.3 24544
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Irwin IndOntMachine Screw NutSteelZinc/Clear#10-2410-24 unc hex m/s nut zinc trivalent clear b18.2.2 b18.6.3 47300
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Irwin IndOntMachine Screw NutSteelZinc/Black#10-2410-24 hex m/s nut steel .0002 min zinc trivalent black b18.2.2 b18.6.334600
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Irwin IndOntMachine Screw NutSteelZinc/Clear1/4-201/4-20 hex machine screw nut steel zinc trivalent clear b18.2.2 b18.6.3 11043
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Irwin IndOntMachine Screw NutSteelZinc/Clear#10-3210-32 hex machine screw nut steel zinc trivalent clear b18.2.2 b18.6.3 108365
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Irwin IndOntMachine Screw NutSteelZinc/Clear#10-3210-32 hex m/s nut serrated steel zinc # 10fnsmz b18.2.2 b18.6.324249
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GLFOHMachine Screw NutSteelZinc/Clear#5-40#5-40 hex m/s nut stl zc b18.2.2 b18.6.3 () () ()594
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GLFOHMachine Screw NutSteelZinc/Yellow#4-40#4-40 sml pat hex m/s nut stl zy b18.2.2 b18.6.3 () () ()19766
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GLFOHMachine Screw NutSteelCadmium/Yellow7/16-207/16-20 fin hex nut grade 5 stl cad/yel ms51968-11 b18.2.2 b18.6.3 () () ()7
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GLFOHMachine Screw NutSteelPlain3/8-24ms21042-6 b18.2.2 b18.6.3 () () ()281
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GLFOHMachine Screw NutSteelCadmium/Yellow#2-562-56 (3/16x1/16) steel hex m/s nut cad/yellow MS35649-222 b18.2.2 b18.6.3 () () ()49205
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GLFOHMachine Screw NutSteelCadmium/Yellow#4-404-40 (1/4x3/32) steel hex m/s nut cad/yellow MS35649-242 b18.2.2 b18.6.3 () () ()454
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GLFOHMachine Screw NutSteelCadmium/Yellow#10-3210-32 (3/8x1/8) steel hex m/s nut cad/yellow MS35650-302 b18.2.2 b18.6.3 () () ()471
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GLFOHMachine Screw NutSteelPlainnut, self locking MS51922-29 b18.2.2 b18.6.3 () () ()464
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GLFOHMachine Screw NutSteelZinc/Clear#12-24#12-24 hex m/s nut stl zc b18.2.2 b18.6.3 () () ()1091
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GLFOHMachine Screw NutSteelZinc/Clear#2-56#2-56 hex m/s nut stl zc b18.2.2 b18.6.3 () () ()65740
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GLFOHMachine Screw NutSteelZinc/Clear#4-40#4-40 hex m/s nut stl zc b18.2.2 b18.6.3 () () ()34713
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GLFOHMachine Screw NutSteelZinc/Clear#6-32#6-32 sml pat hex m/s nut stl zc (1/4 af) b18.2.2 b18.6.3 () () ()7280
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GLFOHMachine Screw NutSteelZinc/Clear#6-32#6-32 hex m/s nut stl zc b18.2.2 b18.6.3 () () ()37353
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GLFOHMachine Screw NutSteelZinc/Clear#8-32#8-32 hex m/s nut stl zc b18.2.2 b18.6.3 () () ()31335
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GLFOHMachine Screw NutSteelZinc/Clear1/4-201/4-20 hex m/s nut stl zc b18.2.2 b18.6.3 () () ()7286
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GLFOHMachine Screw NutSteelZinc/Clear#10-24#10-24 hex m/s nut stl zc b18.2.2 b18.6.3 () () ()13581
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GLFOHMachine Screw NutSteelBlack Oxide#10-24#10-24 hex m/s nut stl blk ox b18.2.2 b18.6.3 () () ()1046
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GLFOHMachine Screw NutSteelZinc/Clear#10-32#10-32 hex m/s nut stl zc b18.2.2 b18.6.3 () () ()14932
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GLFOHMachine Screw NutSteelPlain5/16-24ms21042-5 b18.2.2 b18.6.3 () () ()197
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GLFOHMachine Screw NutSteelPlain3/4-16locknut MS21083-N12 b18.2.2 b18.6.3 () () ()262
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AbabaCAMachine Screw NutSteelZinc/Clear#8#8 (sms sz) type-u nut (100/box) b18.2.2 b18.6.34
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AbabaCAMachine Screw NutSteelZinc/Clear#10-2410-24 m/s nut stl znc b18.2.2 b18.6.37773
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AbabaCAMachine Screw NutSteelZinc/Clear#10-3210-32 m/s nut stl znc b18.2.2 b18.6.317257
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AbabaCAMachine Screw NutSteelZinc/Clear#12-2412-24 m/s nut stl znc b18.2.2 b18.6.31100
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AbabaCAMachine Screw NutSteelZinc/Clear1/4-201/4-20 m/s nut stl znc b18.2.2 b18.6.39670
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AbabaCAMachine Screw NutSteelZinc/Clear1/4-281/4-28 m/s nut stl znc b18.2.2 b18.6.3100
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AbabaCAMachine Screw NutSteelZinc/Clear#2-562-56 m/s nut stl znc b18.2.2 b18.6.38200
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AbabaCAMachine Screw NutSteelZinc/Clear5/16-245/16-24 m/s nut stl znc b18.2.2 b18.6.31000
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AbabaCAMachine Screw NutSteelZinc/Clear3/8-163/8-16 m/s nut stl znc b18.2.2 b18.6.31211
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AbabaCAMachine Screw NutSteelZinc/Clear#3-483-48 m/s nut stl znc b18.2.2 b18.6.31100
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AbabaCAMachine Screw NutSteelZinc/Clear#3-563-56 m/s nut stl znc b18.2.2 b18.6.3296
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AbabaCAMachine Screw NutSteelZinc/Yellow#4-404-40 m/s nut trivalent stl yel znc b18.2.2 b18.6.32686
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AbabaCAMachine Screw NutSteelZinc/Clear#4-404-40 m/s nut stl znc b18.2.2 b18.6.329600
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AbabaCAMachine Screw NutSteelZinc/Clear#5-405-40 m/s nut stl znc b18.2.2 b18.6.32993
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AbabaCAMachine Screw NutSteelZinc/Clear#6-326-32 m/s nut stl znc b18.2.2 b18.6.321299
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AbabaCAMachine Screw NutSteelZinc/Clear#8-328-32 m/s nut stl znc b18.2.2 b18.6.311700
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Irwin IndOntMachine Screw NutSteelZinc/Clear#6-326-32 on #4 small pattern hex m/s nut steel zinc trivalent b18.2.2 b18.6.368
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ASMCILMachine Screw NutSteelPlain5/16-18 x 9/16 x 7/32coarse hex machine screw nut low carb b18.2.2 b18.6.351
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AbabaCAMachine Screw NutSteelZinc/Clear#8#8 (sms sz) type-u nut (100/box) b18.2.2 b18.6.36
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AbabaCAMachine Screw NutSteelZinc/Clear#10-2410-24 m/s nut stl znc b18.2.2 b18.6.3700
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AbabaCAMachine Screw NutSteelZinc/Clear#10-3210-32 m/s nut stl znc b18.2.2 b18.6.31150
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AbabaCAMachine Screw NutSteelZinc/Clear#12-2412-24 m/s nut stl znc b18.2.2 b18.6.3600
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AbabaCAMachine Screw NutSteelZinc/Clear1/4-201/4-20 m/s nut stl znc b18.2.2 b18.6.3400
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AbabaCAMachine Screw NutSteelZinc/Clear#2-562-56 m/s nut stl znc b18.2.2 b18.6.31100
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AbabaCAMachine Screw NutSteelZinc/Clear#3-483-48 m/s nut stl znc b18.2.2 b18.6.31081
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AbabaCAMachine Screw NutSteelZinc/Clear#4-404-40 m/s nut stl znc b18.2.2 b18.6.31000
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AbabaCAMachine Screw NutSteelZinc/Clear#5-405-40 m/s nut stl znc b18.2.2 b18.6.3100
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AbabaCAMachine Screw NutSteelZinc/Clear#6-326-32 m/s nut stl znc b18.2.2 b18.6.31041
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AbabaCAMachine Screw NutSteelZinc/Clear#8-328-32 m/s nut stl znc b18.2.2 b18.6.3400
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Alma BoltMIMachine Screw NutSteelPlain#12-24#12-24 machine screw hex nut b18.2.2 b18.6.31000
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SIIINMachine Screw NutSteelZinc/Clear#2-562-56 low carbon zinc plated machine screw nut b18.2.2 b18.6.31148
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SIIINSteelZinc/Clear#4-404-40 zinc machine screw nut) b18.2.2 b18.6.320064
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SIIINMachine Screw NutSteelZinc/Clear#10-3210-32 zinc machine screw nut) b18.2.2 b18.6.313368
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QFCTXMachine Screw NutSteelZinc/Clear#4-404-40 small patter hex nut steel zinc clear sorted 50ppm b18.2.2 b18.6.33000000
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QFCTXMachine Screw NutSteelZinc/Clear#10-2410-24 machine screw nut trivalent zinc b18.2.2 b18.6.315372
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QFCTXMachine Screw NutSteelZinc/Clear#10-2410-24 machine screw nut trivalent zinc b18.2.2 b18.6.36800
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QFCTXMachine Screw NutSteelZinc/Clear#10-3210-32 machine screw nut tri-zinc b18.2.2 b18.6.39096
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QFCTXMachine Screw NutSteelZinc/Clear#10-3210-32 machine screw nut tri-zinc b18.2.2 b18.6.31000
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QFCTXMachine Screw NutSteelZinc/Clear#2-562-56 machine screw nut trivalent clear b18.2.2 b18.6.315000
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QFCTXMachine Screw NutSteelZinc/Yellow#2-562-56 machine screw nut zinc/yellow b18.2.2 b18.6.3480
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QFCTXMachine Screw NutSteelPlain#4-404-40 machine screw nut nylon b18.2.2 b18.6.32000
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QFCTXMachine Screw NutSteelZinc/Clear#4-404-40 small pat hex m/s nut trivalent b18.2.2 b18.6.323600
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QFCTXMachine Screw NutSteelZinc/Yellow#4-404-40 small pat hex m/s nut zinc/yellow b18.2.2 b18.6.3870
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QFCTXMachine Screw NutSteelZinc/Yellow#6-326-32 machine screw nut zinc/yellow b18.2.2 b18.6.3500
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QFCTXMachine Screw NutSteelPlain#6-326-32 machine screw nut nylon b18.2.2 b18.6.3386
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QFCTXMachine Screw NutSteelZinc/Clear#6-326-32 small pat hex m/s nut trivalent b18.2.2 b18.6.343200
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QFCTXMachine Screw NutSteelZinc/Yellow#6-326-32 small pat hex m/s nut zinc/yellow b18.2.2 b18.6.38965
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QFCTXMachine Screw NutSteelZinc/Clear#8-32 x 11/32 x 1/8#8-32x11/32x1/8 machine screw nut low carbon steel trivalent clear zinc b18.2.2 b18.6.3300
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QFCTXMachine Screw NutSteelZinc/Clear#8-32 x 11/32 x 1/8#8-32x11/32x1/8 machine screw nut low carbon steel trivalent clear zinc b18.2.2 b18.6.315000
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QFCTXMachine Screw NutSteelPlain#8-328-32 machine screw nut nylon b18.2.2 b18.6.315900
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QFCTXMachine Screw NutSteelZinc/Clear4/40 hex m/s nut 1/4af zc b18.2.2 b18.6.31972
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QFCTXMachine Screw NutSteelZinc/Clear4/40 hex m/s nut 1/4af zc b18.2.2 b18.6.34562
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QFCTXMachine Screw NutSteelZinc/Clear#6-326/32 hex m/s nut zc b18.2.2 b18.6.311769
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B & K FASTPAMachine Screw NutSteelZinc/Clear6/406/40 machine screw nuts zinc b18.2.2 b18.6.3600
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B & K FASTPAMachine Screw NutSteelZinc/Clear#5-405/40 machine screw nuts zinc b18.2.2 b18.6.382
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B & K FASTPAMachine Screw NutSteelZinc/Clear#6-326/32 machine screw nuts zinc b18.2.2 b18.6.31060
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B & K FASTPAMachine Screw NutSteelZinc/Clear#8-328/32 machine screw nuts zinc b18.2.2 b18.6.338518
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B & K FASTPAMachine Screw NutSteelZinc/Clear#10-2410/24 machine screw nuts zinc b18.2.2 b18.6.32695
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B & K FASTPAMachine Screw NutSteelZinc/Clear#10-3210/32 machine screw nuts zinc b18.2.2 b18.6.3476673
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B & K FASTPAMachine Screw NutSteelZinc/Clear#12-2412/24 machine screw nuts zinc b18.2.2 b18.6.359
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B & K FASTPAMachine Screw NutSteelZinc/Clear12/2812/28 machine screws nuts zinc b18.2.2 b18.6.3211
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B & K FASTPAMachine Screw NutSteelZinc/Yellow1/4-201/4-20 machine screw nut zy b18.2.2 b18.6.31147984
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JET FITTINGCAMachine Screw NutSteelBlack Oxide#10-2410-24 hex nut machine screw steel black oxide b18.2.2 b18.6.392
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JET FITTINGCAMachine Screw NutSteelZinc/Yellow#10-2410-24 hex machine screw nut steel zinc plated yellow per astm b633-98 b18.2.2 b18.6.31500
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JET FITTINGCAMachine Screw NutSteelZinc/Clear#10-24nut machine screw hex 10-24 steel zinc plated b18.2.2 b18.6.33820
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JET FITTINGCAMachine Screw NutSteelZinc/Clear#10-32nut machine screw hex 10-32 steel zinc plated b18.2.2 b18.6.31400
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JET FITTINGCAMachine Screw NutSteelZinc/Clear#1-721-72 hex machine screw nut steel zinc b18.2.2 b18.6.3180
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JET FITTINGCAMachine Screw NutSteelZinc/Yellow#2-562-56 machine screw nut steel zinc yellow b18.2.2 b18.6.33830
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JET FITTINGCAMachine Screw NutSteelZinc/Clear3/8-163/8-16 hex machine screw nut steel zinc b18.2.2 b18.6.335
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JET FITTINGCAMachine Screw NutSteelBlack Oxide#6-32nut hex 632 black oxide and wax machine screw b18.2.2 b18.6.39750
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JET FITTINGCAMachine Screw NutSteelZinc/Clear#6-32nut hex 632 steel zinc plated machine screw b18.2.2 b18.6.3185
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JET FITTINGCAMachine Screw NutSteelZinc/Clear#6-326-32 hex machine screw nut steel zinc plated b18.2.2 b18.6.31630
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JET FITTINGCAMachine Screw NutSteelZinc/Clear#6-32nut machine screw small pattern hex 6-32 steel zinc plated b18.2.2 b18.6.36000
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JET FITTINGCAMachine Screw NutSteelBlack Oxide#8-32nut machine screw hex 832 steel black oxide b18.2.2 b18.6.35000
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JET FITTINGCAMachine Screw NutSteelZinc/Clear#8-32nut machine screw hex 8-32 steel zinc plated b18.2.2 b18.6.36170
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JET FITTINGCAMachine Screw NutSteelCadmium/Yellow#8-328-32 small pattern hex machine screw nut steel cadmium ii yellow b18.2.2 b18.6.31000
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JET FITTINGCAMachine Screw NutSteelZinc/Clear#8-328-32 small patter hex machine screw nut steel zinc b18.2.2 b18.6.36600
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JET FITTINGCAMachine Screw NutSteelZinc/Green#8-328-32 small pattern hex machine screw nut steel zinc green b18.2.2 b18.6.310000
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JET FITTINGCAMachine Screw NutSteelZinc/Clear#8-328-32 extra small patter hex machine screw nut steel zinc b18.2.2 b18.6.350900
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JET FITTINGCAMachine Screw NutSteelCadmium/Yellow#4-404-40 hex machine screw nut steel cadmium ii yellow b18.2.2 b18.6.34500
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JET FITTINGCAMachine Screw NutSteelNickel Plated#4-404-40 machine screw hex nut steel nickel plated b18.2.2 b18.6.33200
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JET FITTINGCAMachine Screw NutSteelPlain#10-3210-32 hex machine screw nut stainless steel 18-8 b18.2.2 b18.6.340
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WurthOntMachine Screw NutGrade 2Zinc/Clear#4-40nut hx ms gr2 (zn) 4-40 b18.2.2 b18.6.33600
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WurthOntMachine Screw NutGrade 2Zinc/Clear#6-32nut hx ms gr2 (zn) 6-32 b18.2.2 b18.6.31000
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JET FITTINGCAMachine Screw NutSteelTin Plated#10-3210-32 hex nut machine screw brass tin plated per astm b545 .0001 b18.2.2 b18.6.32590
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JET FITTINGCAMachine Screw NutSteelZinc/Yellow#10-32nut machine screw hex 10-32 steel cadmium ii plated yellow b18.2.2 b18.6.333775
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JET FITTINGCAMachine Screw NutSteelPlain#5-40 x 5/16 x 7/64#5-40x5/16 x7/64 nuts machine screw nuts hex machine screw nut plain (inch) b18.2.2 b18.6.37000
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THRDFASTFLMachine Screw NutSteelZinc/Clear#12-24mach screw nut b18.2.2 b18.6.33,165
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THRDFASTFLMachine Screw NutSteelZinc/Clear#2-56mach screw nut b18.2.2 b18.6.32,215
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THRDFASTFLMachine Screw NutSteelZinc/Clear#12-24mach screw nut b18.2.2 b18.6.34,814
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THRDFASTFLMachine Screw NutSteelZinc/Clear#2-56mach screw nut b18.2.2 b18.6.3100
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THRDFASTFLMachine Screw NutSteelZinc/Clear#5-40mach screw nut b18.2.2 b18.6.33
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DavisILMachine Screw NutSteelZinc/Clear#6-40#6-40 hex machine screw nut-steel-1/4atf x 3/32 thk zinc b18.2.2 b18.6.33,000
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DavisILMachine Screw NutSteelZinc/Clear#4-40#4-40 hex m/s nut-steel-3/16 atf zinc b18.2.2 b18.6.38,300
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DavisILMachine Screw NutSteelZinc/Clear#2-56#2-56 hex m/s nut-steel-3/16 x 1/16 zinc b18.2.2 b18.6.39,400
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DavisILMachine Screw NutSteelZinc/Clear#6-32#6-32 small pattern hex m/s nut-1/4 x 3/32-steel zinc b18.2.2 b18.6.34,800
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DavisILMachine Screw NutSteelZinc/Clear#8-32#8-32 h ex m/s nut-steel zinc b18.2.2 b18.6.38,000
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DavisILMachine Screw NutSteelBlack Oxide#8-32#8-32 hex m/s nut-steel black oxide b18.2.2 b18.6.38,000
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DavisILMachine Screw NutSteelZinc/Clear#10-24#10-24 hex m/s nut-3/8 x 1/8-steel zinc b18.2.2 b18.6.35,200
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DavisILMachine Screw NutSteelZinc/Clear1/4-201/4-20 thin pattern hex m/s nut-steel 3/8 x 1/8 zinc b18.2.2 b18.6.3900
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