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#5 Nylon Insert Lock Nuts

Nylon-Insert Lock Nuts, Nyloc Nuts or Elastic Stop Nuts, are locknuts with a nylon or fiber internal collar that increases friction on the screw thread. The screw thread does not cut into the nylon insert, however, the insert deforms elastically over the threads. Since the locking feature can be affected by heat, they are more correctly referred to as “Stop” nuts.

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Search Results Sponsored by J. Lanfranco Fastener Systems, your source for Nylon Insert Lock Nuts. For more results, visit   jlanfranco.com
SupplierLocTypeMaterialFinishSizeDescriptionQty 
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CenturyFLLock Nut, Nylon InsertSteelZinc/Clear#5-40esna 21nm-50 nylon insert lock nut #5-40 steel zinc rohs1000
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylock nut 18-8 ss596
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear#5-405-40 nylock nut zinc4000
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear#5-445-44 nylock nut zinc800
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METRO INDOHLock Nut, Nylon InsertSteelZinc/Clear#5-40m/s elastic stop nut uss100
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40nc nylon locknut 18-8 ss678
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CenturyFLLock Nut, Nylon InsertPlain#5-40parker 2-1464-5 5-40 nylon insert l/n modified (79nm-50) see print332
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SWACOOHLock Nut, Nylon Insert316, 317, A4 StainlessPlain#5-44#5-44 nyl ins locknut 316400
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SWACOOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40#5-40 nyl ins locknut a2 (18-8)100
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GLFOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40#5-40 fin hex nyl ins lock nut 18-8 s/s264
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YANKEENHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylon insert lock nut stnls stl930
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BrikksenFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylon insert lock nut ss2000
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BrikksenFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylon insert lock nut ssinquire
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GLFOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40#5-40 fin hex nyl ins lock nut 18-8 s/s264,000
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BrikksenFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylon insert lock nut ss200
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BrikksenFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylon insert lock nut ssinquire
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BrikksenFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylon insert lock nut ssinquire
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BrikksenFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylon insert lock nut ss2000
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BrikksenFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylon insert lock nut ss2000
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NAPPCOTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40regular nylon insert l/n s/s 18-8 #5-40 1500
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BrikksenFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylon insert lock nut ss2000
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Cal FastenrsCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylon insert lock nut-nm series-18-8 304 steel nm series-standard height10,000
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OneMonroeNCLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40#5-40 nm 18-8 stainless steel nylon insert lock nut50
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OneMonroeNCLock Nut, Nylon InsertGrade 2Zinc/Clear#5-40#5-40 zinc finish nm grade 2 nylon insert lock nut100
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Alma BoltMILock Nut, Nylon InsertSteelPlain#5-40(nm series) insert lock nut814
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Alma BoltMILock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40st. st. nylon insert lock nut446
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LibertyILLock Nut, Nylon InsertSteelZinc/Clear#5-40ne nylon insert stop nut zinc3,000
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Future FastenerTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylon insert lock nut ss300
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Irwin IndOntLock Nut, Nylon InsertSteelZinc/Clear#5-405-40 nylon insert locknut steel zinc trivalent clear b18.2.23000
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Raw ProduNJLock Nut, Nylon Insert316, 317, A4 StainlessPlain#5-40nylon jam lock nuts 316 ss #5-40500
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Raw ProduNJLock Nut, Nylon InsertSteelZinc/Clear#5-40nylon insert lock nuts zinc #5-402141
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Raw ProduNJLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40nylon lock nuts 18-8 ss #5-40500
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Raw ProduNJLock Nut, Nylon Insert316, 317, A4 StainlessPlain#5-44nylon jam lock nuts 316 ss #5-44500
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Raw ProduNJLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40nylon jam lock nuts 304 ss #5-404899
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AmericanNYLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylon insert stop nut stainless steel335
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylon insert l/n nm s/s b18.2.2200
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AztechILLock Nut, Nylon InsertSteelPlain#5-40nylon insert297,928
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AztechILLock Nut, Nylon InsertSteelPlain#5-40nylon insert27,988
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AztechILLock Nut, Nylon InsertSteelPlain#5-40nyl ins l/n (wht14,200
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Global FaTXLock Nut, Nylon InsertSteelCadmium#5-405-40 steel hex/nylon-insertlocknut cad 11 esna f22nm-50200
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OlanderCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 thin nyl insert lknut sst rohs () ()1347
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OlanderCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 nylon insert locknut sst rohs () ()2337
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KomarILLock Nut, Nylon InsertSteelPlain#5-405-40 ms nylon ins l/n nm190000
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DeltaTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40hx m/s nylon l/n 18-8 sst 5-401353
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SISAZLock Nut, Nylon InsertSteelZinc/Clear#5-405-40 hex nylon insert locknut steel zinc500
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ACFCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-405-40 s/s ( nm ) nylon insert locknut259
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Kanebridge ILLock Nut, Nylon InsertSteelZinc/Clear#5-405-40 nm nylon insert hex lock nut zinc50,000
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PENCOMOntLock Nut, Nylon InsertSteelZinc/Clear#5-405-40 hex nylon insert lock nut steel z1000
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OSSCORILock Nut, Nylon InsertSteelZinc/Clear#5-405-40 nylon insert l/n plated b18.2.2542
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LippinCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40nylon insert locknut stainless 18-8400
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SRFALLock Nut, Nylon InsertSteelZinc/Clear#5-40nylon insert l/n-
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THRDFASTTNLock Nut, Nylon InsertSteelZinc/Clear#5-40nylon ins m/s lock nut b18.2.2163
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THRDFASTALLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-4018-8 ss nylon ins m/s lock nut b18.2.2573
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SASCOORLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40nylon insert l/n 18-8 sst nylon l/n s nylon l/n s23
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CONTAERONJLock Nut, Nylon InsertAluminumPlain#5-40std alum5300
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CONTAERONJLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40std s/s1,158
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CONTAERONJLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Nickel Plated#5-40std s/s waxed1,195
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CONTAERONJLock Nut, Nylon InsertSteelCadmium#5-40std Cr3+38510
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Valley NuWALock Nut, Nylon InsertSteelZinc/Black#5-40nc nylon insert lock nut zb50
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Valley NuWALock Nut, Nylon InsertSteelZinc/Black#5-40nc nylon insert lock nut zb1625
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