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3/8-16 Machine Screw Nut

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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SupplierLocTypeMaterialFinishSizeDescriptionQty 
AFIFLMachine Screw NutSteelZinc/Yellow3/8-163/8-16 hex ms nut st zd () ()1100
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MAINSOURCNHMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16ms35649-2384 (m/s nut 3/8-16 ss)929
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CenturyFLMachine Screw NutSteelPlain3/8-163/8-16 hex m/s nut (STEEL ZINC PLT) (STEEL ZINC PLT) 1227
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CenturyFLMachine Screw NutSteelPlain3/8-16ms35649-2382 811
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JacksonMSMachine Screw NutSteelZinc/Yellow3/8-16ncmachine screw nut1775
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MAINSOURCNHMachine Screw NutSteelPlain3/8-16machine screw nut stl z/clr392
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SJS ProdCAMachine Screw NutSteelZinc/Clear3/8-163/8-16 m/s hex nut zp 4966
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SJS ProdCAMachine Screw NutSteelZinc/Clear3/8-163/8-16 m/s hex nut st zp rohs 1000
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SJS ProdCAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex machine screw nut ss tumble 7
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YANKEENHMachine Screw NutBrassPlain3/8-163/8-16 machine screw nut brass100
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YANKEENHMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16machine screw nut 18-8 304849
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CenturyFLMachine Screw NutSteelPlain3/8-163/8-16 hex m/s nut (STEEL HEXAVALENT CHROMIUM FREE) (STEEL HEXAVALENT CHROMIUM FREE) 7
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CenturyFLMachine Screw NutSteelPlain3/8-163/8-16 hex m/s nut (STEEL ZINC & YELLOW) (STEEL ZINC & YELLOW) 3109
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CenturyFLMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16ms35649-2384 nut plain hex(mach scr) .375-16 cres psvt (NUTPLAINHEX(MACH SCR) .375-16CRESPSVT) (NUT PLAIN HEX(MACH SCR) .375-16 CRES PSVT) 6
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BHAMALMachine Screw NutSteelZinc/Clear3/8-163/8-16 machine screw nut zn b18.2.2 b18.6.3100
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Cal FastenrsCAMachine Screw NutSteelZinc/Clear3/8-163/8-16 hex machine screw nut trivalent zinc hex m/s nut500
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Cal FastenrsCAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16hex nut 18-8 304 dfars compliant ms51971-3 dfars compliant40
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Cal FastenrsCAMachine Screw NutSteelZinc/Clear3/8-163/8-16 hex machine screw nut i see cr3770
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Irwin IndOntMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex machine screw nut 18.8 stainless steel b18.2.2 b18.6.3 1608
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ASMCILMachine Screw NutBrassPlain3/8-16coarse hex machine screw nut brs25
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ASMCILMachine Screw NutSteelZinc/Clear3/8-16coarse square machine screw nut low carb zp1,095
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ASMCILMachine Screw NutSteelZinc/Clear3/8-16 x 5/8 x 1/4coarse hex machine screw nut low carb zp922
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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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ManscoMIMachine Screw NutSteelZinc/Clear3/8-163/8-16 hex m/s nut triv znc1998
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ACCURATEILMachine Screw NutSteelZinc/Clear3/8-16square ms nut880
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LibertyILMachine Screw NutSteelPlain3/8-163/8-16 flange nut self locking 0002/0003 cad & ms51988-7 0002/0003 cad & 0002/0003 cad & yellow160
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LibertyILMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16square m/s nut 18-8 s/s stainless640
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LibertyILMachine Screw NutSteelZinc/Clear3/8-16square machine screw nut nut4,390
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LibertyILMachine Screw NutSteelNickel3/8-16hex machine screw nut plate plate3,550
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LibertyILMachine Screw NutSteelZinc/Clear3/8-16hex machine screw nut rohs8,050
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LibertyILMachine Screw NutSteelNickel3/8-16 x 5/8hex machine screw nut plate nut plate2,500
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LibertyILMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16hex machine screw nut 18-8 s/s405
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KomarILMachine Screw NutSteelCadmium3/8-163/8-16 hex mach scr nut 5/8x5/32 cad1900
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KomarARMachine Screw NutSteelPlain3/8-16hex mach scr nut(5/8x1/4)3652
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AmericanNYMachine Screw NutSteelCadmium3/8-16 x 5/8 x 5/163/8-16 x 5/8 x 5/16 hex m/s nut cad pl64
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UNEEDANJMachine Screw NutSteelPlain3/8-16 x 5/8(af) m/s hex nut2650
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XL ScrewGAMachine Screw NutSteelPlain3/8-16 x 5/8 x 1/4hex ms nuts dc-dc3,000
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XL ScrewGAMachine Screw NutSteelZinc/Clear3/8-16 x 5/8 x 1/4hex ms nuts dc-dc zp3,000
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GlobalCAMachine Screw NutBrassNickel3/8-16machine screw nut plate plate150
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GlobalCAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16machine screw nut 18-8 ss2,957
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UNEEDANJMachine Screw NutSteelPlain3/8-16 x 5/8(af) m/s hex nut268
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UNEEDANJMachine Screw NutSteelPlain3/8-16 x 5/8square m/s nut500
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IRFNJMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16square machine screw nut 18-8 s/s139,808
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SBSMAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex m/s nut s/s46
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WDMBIAMachine Screw NutGrade 2Plain3/8-16nut hex machine screw grade 2 (pl) 3/8-16 (W020)66,000
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IPCVAMachine Screw NutSteelZinc/Clear3/8-163/8-16 hex machine screw nut steel zinc 100 per pack packed 100 pcs per bag or box100
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IPCVAMachine Screw NutSteelZinc/Yellow3/8-163/8-16 machine screw nut steel zinc yellow1,150
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IPCVAMachine Screw NutSteelZinc/Clear3/8-163/8-16 hex machine screw nut steel cr3 zinc-rohs2,600
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NutsBoltsNEMachine Screw NutSteelPlain3/8-16ms51967-8 3/8-16 hex nut
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WDMBIAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16nut hex ms (18 8) 3/8-161,245
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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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ISSCOMOMachine Screw NutBrassPlain3/8-16hex machine screw nut 3/8-16 .625-.607 waf x .257-.239thk6000
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SpencerOHMachine Screw NutSteelZinc/Clear3/8-1619275
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SpencerOHMachine Screw NutSteelZinc/Clear3/8-1619275
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SISAZMachine Screw NutBrassPlain3/8-163/8-16 hex machine screw nut brass bright tin over copper flash2000
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ACFCAMachine Screw NutSteelZinc/Clear3/8-163/8-16 hex machine screw nut z/p rohs compliant2200
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ACFCAMachine Screw NutSteelZinc/Yellow3/8-163/8-16 hex machine screw nut zinc ii700
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ACFCAMachine Screw NutSteelCadmium3/8-163/8-16 hex m/s nut cad ii1000
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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 NutBrassPlain3/8-163/8-16 hex machine screw nut brass b18.2.2 b18.6.311770
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Kanebridge ILMachine Screw NutSteelBlack Oxide3/8-163/8-16x5/8x1/4 standard pattern hex machine screw nut black oxide50,000
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Kanebridge ILMachine Screw NutSteelCadmium3/8-163/8-16 , military hex machine screw nuts cadmium ms35649-238225,000
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Kanebridge ILMachine Screw NutSteelZinc/Clear3/8-163/8-16x5/8x1/4 coarse thread standard pattern hex machine screw nut zinc50,000
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Kanebridge ILMachine Screw NutSteelZinc/Clear3/8-163/8-16 square machine screw nut zinc25,000
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Kanebridge ILMachine Screw NutSteelZinc/Yellow3/8-163/8-16x5/8x1/4 hex machine screw nut zinc yellow50,000
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Kanebridge ILMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 square machine screw nut 18-8 stainless steel12.500
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PENCOMOntMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex m/s nut ss100
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SonfastPAMachine Screw NutSteelZinc/Clear3/8-163/8-16 hex machine screw nuts steel zinc 5/8x1/41,500
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QFCTXMachine Screw NutSteelZinc/Clear3/8-163/8-16 machine screw nut trivalent clear b18.2.2 b18.6.36000
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IRFNCMachine Screw NutSteelPlain3/8-16machine screw hex nut clr stl cad mag12513
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IRFNJMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16square machine screw nut 18-8 s/s15758
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PerigeeMIMachine Screw NutSteelPlain3/8-16 x 5/8 x 1/43/8-16 x 5/8 x 1/4 hex machine screw nut b18.2.2 b18.6.31402
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PerigeeMIMachine Screw NutSteelPlain3/8-16 x 5/8 x 1/43/8-16 x 5/8 x 1/4 hex machine screw nut b18.2.2 b18.6.3293
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PerigeeMIMachine Screw NutSteelZinc/Clear3/8-16 x 9/16 x 21/643/8-16 x 9/16 x 21/64 hex machine screw nut b18.2.2 b18.6.388
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PerigeeMIMachine Screw NutSteelPlain3/8-16 x 5/8 x 5/323/8-16 x 5/8 x 5/32 machine screw nut b18.2.2 b18.6.32447
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PerigeeMIMachine Screw NutSteelCadmium3/8-16 x 5/8 x 5/163/8-16 x 5/8 x 5/16 special hex machine screw nut b18.2.2 b18.6.3240
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PerigeeMIMachine Screw NutGrade 7Plain3/8-16 x 9/16 x 21/643/8-16 x 9/16 x 21/64 fin full hex nut b18.2.2 b18.6.3191
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PerigeeMIMachine Screw NutBrassPlain3/8-163/8-16 x 5/8 x 1/4 hex machine screw nut b18.2.2 b18.6.3351
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PerigeeMIMachine Screw NutSteelPlain3/8-16 x 5/8 x 1/43/8-16 x 5/8 x 1/4 hex machine screw nut b18.2.2 b18.6.31084
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PerigeeMIMachine Screw NutSteelPlain3/8-163/8-16 x 5/8 x 1/4 hex machine screw nut b18.2.2 b18.6.3610
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PerigeeMIMachine Screw NutGrade BCadmium3/8-16 x 9/16 x 21/643/8-16 x 9/16 x 21/64 fin full hex nut b18.2.2 b18.6.3573
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PerigeeMIMachine Screw NutSteelPlain3/8-16 x 5/8 x 1/43/8-16 x 5/8 x 1/4 hex machine screw nut b18.2.2 b18.6.31179
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ZAL INDUSCAMachine Screw NutBrassPlain3/8-163/8-16 machine screw nut brass400
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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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AIHAZMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 5/8 x 1/4 hex m/s nut s/s 304ss MS35649-238430
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ASFCORPMIMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hx mach scw nut ss pkg72
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BAYFASTCOFLMachine Screw NutBrassPlain3/8-16hex nut brass500
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OBRIENOHMachine Screw NutSteelZinc/Clear3/8-16sq nut mach scr pattern2200
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WSBKYMachine Screw NutGrade 2Plain3/8-16nut hex ms gr2 (pl) 3/8-16 b18.2.2 b18.6.366,000
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GUIDONNJMachine Screw NutSteelPlain3/8-16800
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SASCOORMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16machine screw nut 18-8 sst m/s nut s m/s nut s173
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BRIGHBESTILMachine Screw NutSteelPlain3/8-163/8-16 square machine screw nuts pl24000
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FMPMAMachine Screw Nut316, 317, A4 StainlessBlack Oxide3/8-16hex m/s nut (5/8 x .240) 316100
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FMPMAMachine Screw NutAluminumPlain3/8-16hex m/s nut (5/8 x 1/4)5100
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FMPMAMachine Screw NutBrassZinc/Clear3/8-16hex m/s nut (5/8 x 1/4)1500
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FMPMAMachine Screw NutSteelZinc/Clear3/8-16hex m/s nut (5/8 x 1/4)4500
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FMPMAMachine Screw NutBrassPlain3/8-16hex m/s nut (5/8 x 1/4)2400
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FMPMAMachine Screw Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16hex m/s nut (5/8 x 1/4)7000
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Valley NuWAMachine Screw NutSteelZinc/Black3/8-16nc hex machine screw nut zb40
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