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Machine Screw Nut (ANSI 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.

90 Machine Screw Nut (ansi b18.2.2), showing 200, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-800-80 m/s nut s/s b18.2.2 b18.6.3785
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AbabaCAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-2410-24 m/s nut s/s b18.2.2 b18.6.35537
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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 NutSilicon BronzePlain#10-2410-24 m/s nut sili brz b18.2.2 b18.6.31000
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AbabaCAMachine Screw Nut316, 317, A4 StainlessPlain#10-3210-32 m/s nut 316 s/s b18.2.2 b18.6.3100
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AbabaCAMachine Screw NutBrassPlain#10-3210-32 m/s nut brass b18.2.2 b18.6.32700
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AbabaCAMachine Screw NutNylon (Polyamide)Plain#10-3210-32 m/s nut nylon b18.2.2 b18.6.33065
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AbabaCAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-3210-32 m/s nut s/s b18.2.2 b18.6.33236
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AbabaCAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#10-3210-32 m/s nut s/s blk ox wax b18.2.2 b18.6.320
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-2412-24 m/s nut s/s b18.2.2 b18.6.3300
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-721-72 m/s nut s/s b18.2.2 b18.6.3362
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-562-56 m/s nut s/s b18.2.2 b18.6.31283
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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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ASMCILMachine Screw NutBrassPlain1/4-20coarse hex machine screw nut brs b18.2.2 b18.6.3138
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-800-80 m/s nut s/s b18.2.2 b18.6.3300
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AbabaCAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-2410-24 m/s nut s/s b18.2.2 b18.6.3700
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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 NutNylon (Polyamide)Plain#10-3210-32 m/s nut nylon b18.2.2 b18.6.31100
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AbabaCAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-3210-32 m/s nut s/s b18.2.2 b18.6.31300
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-2412-24 m/s nut s/s b18.2.2 b18.6.3100
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-562-56 m/s nut s/s b18.2.2 b18.6.3500
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-404-40 m/s nut s/s b18.2.2 b18.6.31200
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 m/s nut s/s b18.2.2 b18.6.3400
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-326-32 m/s nut s/s b18.2.2 b18.6.31000
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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 NutNylon (Polyamide)Plain#8-328-32 m/s nut nylon b18.2.2 b18.6.3300
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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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SIIINMachine Screw NutSteelZinc/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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SIIINMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32#8-32 18-8 stainless steel machine screw hex nut) b18.2.2 b18.6.31786
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SIIINMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1-81-8 18-8 stainless steel machine screw hex nut b18.2.2 b18.6.330
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SIIINMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/8-71-1/8-7 18-8 stainless steel machine screw hex nut b18.2.2 b18.6.396
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SIIINMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24#10-24 18-8 s/s steel machine screw hex nut b18.2.2 b18.6.3200
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-2410-24 hex machine screw nut 18-8 s/s b18.2.2 b18.6.3375
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QFCTXMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24#10-24 hex machine screw nut 18-8 s/s steel domestic-phys & chem certs required b18.2.2 b18.6.3450
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-3210-32 machine screw nut 18-8 s/s b18.2.2 b18.6.37379
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QFCTXMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-3210-32 machine screw nut 18-8 s/s b18.2.2 b18.6.325520
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QFCTXMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-3210-32 machine screw nut 18-8 s/s b18.2.2 b18.6.3150
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QFCTXMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-3210-32 machine screw nut 18-8 ss b18.2.2 b18.6.372900
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QFCTXMachine Scre w Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-3210-32 machine screw nut 18-8 ss b18.2.2 b18.6.318217
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QFCTXMachine Screw NutBrassPlain#12-2412-24 machine screw nut brass b18.2.2 b18.6.3500
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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 NutBrassTin3/8-163/8-16 machine screw nut brass tin plate b18.2.2 b18.6.398
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-404-40 machine screw nut 18-8 b18.2.2 b18.6.312300
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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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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 NutAluminumPlain#8-328/32 machine screw nuts aluminum b18.2.2 b18.6.34235
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B & K FASTPAMachine Screw NutAluminumPlain#10-2410/24 machine screw nuts aluminum b18.2.2 b18.6.33360
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B & K FASTPAMachine Screw NutBrassPlain#5-405/40 machine screw nuts brass b18.2.2 b18.6.3900
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B & K FASTPAMachine Screw NutBrassPlain#6-326/32 machine screw nuts brass b18.2.2 b18.6.32450
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B & K FASTPAMachine Screw NutBrassPlain#8-328/32 machine screw nuts brass b18.2.2 b18.6.3901
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B & K FASTPAMachine Screw NutBrassPlain#10-2410/24 machine screw nuts brass b18.2.2 b18.6.35606
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B & K FASTPAMachine Screw NutBrassPlain#12-2412/24 machine screw nuts brass b18.2.2 b18.6.31373
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B & K FASTPAMachine Screw NutBrassPlain1/4-201/4-20 machine screw nuts brass b18.2.2 b18.6.3426
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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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B & K FASTPAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-328/32 machine screw nuts 18-8 stainless b18.2.2 b18.6.31468
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B & K FASTPAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-2410/24 machine screw nuts 18-8 stainless b18.2.2 b18.6.31040
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B & K FASTPAMachine Screw Nut316, 317, A4 StainlessPlain#10-2410/24 machine screw nuts 316 stainless b18.2.2 b18.6.376
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Marine FastenersFLMachine Screw Nut316, 317, A4 StainlessPlain#10-3210-32 hex m/s nuts 316ss 316ss b18.2.2 b18.6.3299200
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Marine FastenersFLMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex m/s nut ss b18.2.2 b18.6.329310
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Marine FastenersFLMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-326-32 small pattern nut ss waf 1/4 b18.2.2 b18.6.3186400
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Marine FastenersFLMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 hex ms nut ss b18.2.2 b18.6.390150
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Marine FastenersFLMachine Screw NutBrassPlain3/8-163/8-16 hex machine screw nut brass b18.2.2 b18.6.311770
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Marine FastenersFLMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-328-32 small patt hex nut 5/16 af 18-8 b18.2.2 b18.6.371000
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Marine FastenersFLMachine Screw Nut316, 317, A4 StainlessPlain#4-404-40 hex ms nut 316ss 316ss b18.2.2 b18.6.340000
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Marine FastenersFLMachine Screw NutSilicon BronzePainted#10-2410-24 hex ms nut sil/bronze b18.2.2 b18.6.310000
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Marine FastenersFLMachine Screw NutBrassPlain#10-3210-32 hex machine screw nut brass 100 per small bag 5 small bags per master pack-generic brand b18.2.2 b18.6.39800
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Marine FastenersFLMachine Screw Nut316, 317, A4 StainlessPlain#10-3210-32 hex machine screw nut 316 ss 100 per small bag 5 small bags per master pack-generic brand 316ss b18.2.2 b18.6.310000
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Marine FastenersFLMachine Screw NutBrassPlain#5-405-40 hex ms nut brass b18.2.2 b18.6.315000
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-2410-24 hex machine screw nut stainless steel 18-8 b18.2.2 b18.6.31184
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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 NutNylon (Polyamide)Zinc/Clearnut hex 1032 nyl ms rohs compliant b18.2.2 b18.6.345
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JET FITTINGCAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-3210-32 hex machine screw nut stainless steel 18-8 b18.2.2 b18.6.3125
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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 NutBrassPlain#10-3210-32 small pattern machine screw hex nut brass b18.2.2 b18.6.3800
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-562-56 hex machine screw nut stainless steel 18-8 b18.2.2 b18.6.35660
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-562-56 small patter hex machine screw nut stainless steel 18-8 b18.2.2 b18.6.35500
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JET FITTINGCAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-562-56 extra small pattern hex machine screw nut xsp stainless steel 303 per nas671 except for af .121-.125 thk .057-.075 b18.2.2 b18.6.3420
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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 NutNylon (Polyamide)Plain#6-32nut hex 632 nylon machine screw b18.2.2 b18.6.32000
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-326-32 small pattern hex machine screw nut stainless steel 18-8 b18.2.2 b18.6.32390
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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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