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Nylon Insert Lock Nuts (domestic)

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 
Buy Nylon Insert Lock Nuts from one of our FCH Network Members
JacksonMSLock Nut, Nylon InsertGrade 8Zinc/Yellow1 3/4-51 3/4-5 nc nylon insert grade 8 locknut zinc yellow ne domestic12
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JacksonMSLock Nut, Nylon InsertGrade B8Plain5/8-11nc nylon insert lock nut green special 316 ss b8f domestic .9315 waf .7405 height5
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EndriesWILock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/8-9 ne series 18-8 stainless steel nylon insert locknut domestic357
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EndriesWILock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 ne series nylon insert locknut zinc domestic only6255
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EndriesWILock Nut, Nylon InsertSteelPlain1 1/4-71 1/4-7 nylon insert lo ck nut domestic usa60
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KomarARLock Nut, Nylon Insert316, 317, A4 StainlessPlain5/8-11 nylon insert l/n ne 316 ss-usa mfg600
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Fastener OHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24nylon insert lock nut thin height 10-24 18-8 304 domestic greer l79ntm-1024 75
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NutsBoltsNELock Nut, Nylon InsertSteelZinc/Clear1/4-201/4-20 nylon locknut zp usa 11765
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NutsBoltsNELock Nut, Nylon InsertSteelZinc/Clear3/8-163/8-16 nylon locknut zp usa194
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NutsBoltsNELock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 nylon locknut zp usa 943
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NutsBoltsNELock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 nylon locknut ss usa161
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NutsBoltsNELock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-3210-32 nylon locknut ss usa245
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NutsBoltsNELock Nut, Nylon InsertSteelZinc/Clear7/8-97/8-9 nylon locknut zp usa46
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NutsBoltsNELock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nylon locknut zp usa527
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NutsBoltsNELock Nut, Nylon InsertSteelZinc/Clear5/8-115/8-11 nylon locknut zp usa 106
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NutsBoltsNELock Nut, Nylon InsertSteelZinc/Clear1-81-8 nylon locknut zp usa630
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NutsBoltsNELock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 nylon lock nut ss usa20
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MidStatesMILock Nut, Nylon InsertSteelPlainM8-1.25nyloc insert locknut dom. blu28
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IPCVALock Nut, Nylon InsertSteelCadmium/Yellow#10-3210-32 nylon insert locknut cad yellow domestic175
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IPCVALock Nut, Nylon InsertGrade 5Plain7/8-147/8-14 nylon insert locknut ne grade 5 domestic only1,200
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NutsBoltsNELock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-2410-24 ss nylon insert locknut ss m&m in the usa150
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HBBOLTCALock Nut, Nylon InsertGrade 5Zinc/Clear1/2-13gr5 usa nyloc nuts200
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HBBOLTCALock Nut, Nylon InsertGrade 5Zinc/Clear1/4-20gr5 usa nyloc nuts4,100
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HBBOLTCALock Nut, Nylon InsertGrade 5Zinc/Clear3/4-10gr5 usa nyloc nuts18
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HBBOLTCALock Nut, Nylon InsertGrade 5Zinc/Clear3/8-16gr5 usa nyloc nuts84
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WDMBIALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM18-8.00 x 5/16nut nyl ins ne/nm 18 8 5/16-18 usa (W020) (W020)2,250
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Fastener OHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#10-32nylon insert locknut 10-32 18.8 18-8 304 steel domestic 304ss MS17830-010F 125
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QFCTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 nylon insert lock nut 18-8 s/s steel domestic physical & chem reports required b18.2.2340
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QFCTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 hvy hex nylon insert locknut 18-8 304 steel usa b18.2.2225
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QFCTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-201/4-20 fin hex nylon insert nut 18-8 domestic b18.2.295
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QFCTXLock Nut, Nylon InsertGrade 8Plain5/16-18 a194 gr8/8f nylon ins ln 100% domestic b18.2.22053
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QFCTXLock Nut, Nylon InsertGrade B8Plain3/8-163/8-16 nylon insert locknut a194 grade 8/8f domestic b18.2.21059
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QFCTXLock Nut, Nylon InsertGrade 8Plain1/2-13 nyl ins l/n a194 gr8/8f ss 100% dom. b18.2.2264
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QFCTXLock Nut, Nylon InsertGrade 8Plain3/4-10 nyl ins l/n a194 gr8/8f 100% domestic b18.2.2283
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HodellOHLock Nut, Nylon InsertGrade 5Zinc/Clear3/8-163/8-16 grade 5 nylon insert l/n zinc domestic th-.293 af.562-.5518
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HodellOHLock Nut, Nylon InsertGrade 5Zinc/Clear3/8-163/8-16 grade 5 nylon insert l/n zincdomestic th-.293 af.562-.5518
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QFCTXLock Nut, Nylon InsertSteelPlain3/8-163/8-16 nylon insert l/nut 303/304 dom. (ms17830-6c) b18.2.226
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QFCTXLock Nut, Nylon InsertGrade 8Plain5/8-115/8-11 a194 gr8/8f st/st nylon insert lock ntdom. ms17830-10c b18.2.270
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DeltaTXLock Nut, Nylon Insert316, 317, A4 StainlessPlain3/8-16domestic nylon insert l/n 316 sst 3/8-1646
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NutsBoltsNELock Nut, Nylon InsertSteelZinc/Clear1/4-201/4-20 nylon locknut zp usa2000
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NutsBoltsNELock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 nylon locknut zp usa400
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NutsBoltsNELock Nut, Nylon InsertSteelZinc/Clear5/8-115/8-11 nylon locknut zp usa230
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MMFMILock Nut, Nylon InsertNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/8-115/8-11 nicu nylon insert locknut ms17828-10c usa ms17828-10c b18.2.210
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MMFMILock Nut, Nylon InsertSteelCadmium/Yellow1/2-201/2-20 stl/cad nylon insert locknut ms21044n8 usa ms21044n8 b18.2.21500
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MMFMILock Nut, Nylon InsertGrade 5Zinc/Yellow#8-328-32 gr 5 locknut m45913/1-08cg5z usa m45913/1-08cg5z b18.2.223
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MMFMILock Nut, Nylon Insert316, 317, A4 StainlessPlain7/16-207/16-20 316 s/s nylon insert locknut usa ms17830-7c316 b18.2.224
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MMFMILock Nut, Nylon InsertSteelPlain1/2-131/2-13 nicu 400 locknut ms17828-8c usa ms17828-8c b18.2.27
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MMFMILock Nut, Nylon InsertNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/2-131/2-13 nicu 400 locknut ms17828-8c usa ms17828-8c b18.2.27
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Valley NuWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 304 ss nylon insert lock nut usa MS178308CD25
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Valley NuWALock Nut, Nylon InsertASTM A563 Grade DHGalvanized3/4-10grdh hvy hex nylon insert lock nut hdg usa139
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Valley NuWALock Nut, Nylon Insert316, 317, A4 StainlessPlain1/4-20nc 316 ss nylon insert lock nut usa17
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Valley NuWALock Nut, Nylon Insert316, 317, A4 StainlessPlain1/2-13nc 316 ss nylon insert lock nut usa14
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Valley NuWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16nc 316l ss nylon insert lock nut usa18
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Valley NuWALock Nut, Nylon InsertASTM A563 Grade DHGalvanized1/2-13grdh hvy hex nylon insert lock nut hdg usa94
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