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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.

Lock Nut, Nylon Insert (b18.2.2), showing 200, (click on any line for more information)

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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CIFILLock Nut, Nylon InsertSteelZinc/Yellow1/4-201/4-20 nylon insert lock nut zinc yellow1014
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CIFILLock Nut, Nylon InsertSteelZinc/Clear1/4-201/4-20 nylon insert lock nut zinc plated2820
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CIFILLock Nut, Nylon Insert316, 317, A4 StainlessPlainM12-1.75m12 x 1.75 nylon insert locknut 316 stainless steel2737
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CIFILLock Nut, Nylon InsertGrade CZinc/Yellow3/8-163/8-16 nylon insert locknut grade c (8) zinc yellow2495
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CIFILLock Nut, Nylon InsertSteelZinc/ClearM12-1.75m12 x 1.75 nylon insert lock nut zinc plated1993
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YANKEENHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32military spec 10-32 nut self-lock nylon insert nut 18-8 s/s steel12
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YANKEENHLock Nut, Nylon InsertSteelZinc/Clear#6-326-32 nylon insert lock nut zinc pltd1755
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YANKEENHLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-131/2-13 nylon insert lock nut grade 8 steel zinc/yellow1894
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YANKEENHLock Nut, Nylon InsertGrade 8Zinc/Yellow7/16-207/16-20 nylon insert lock nut grade 8 zinc/yellow205
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YANKEENHLock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-245/16-24 nylon insert lock nut grade 8 zinc/yellow245
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CIFILLock Nut, Nylon InsertClass 10.9Zinc/ClearM10-1.50m10 x 1.5 nylon insert locknut class 10 zinc trivalent clear (zn8f) rev a (may 22 2006)64800
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CIFILLock Nut, Nylon Insert316, 317, A4 StainlessPlainM8-1.25m8 x 1.25 nylon insert locknut 316 stainless steel with wax9090
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CIFILLock Nut, Nylon Insert316, 317, A4 StainlessPlainM10-1.50m10 x 1.5 nylon insert locknut 316 stainless steel with wax11237
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CIFILLock Nut, Nylon InsertClass 5.8Zinc/ClearM3-0.50m3 x 0.5 nylon insert locknut class 5 zinc plated8692
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32#6-32 nylon insert locknut thin pattern (ntm) 188 stainless steel2000
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CIFILLock Nut, Nylon InsertSteelZinc/Clear5/16-245/16-24 ne pattern nylon insert locknut steel zinc plated7000
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CIFILLock Nut, Nylon InsertClass 8.8Zinc/ClearM4-0.70m4 x 0.7 nylon insert lock nut class 8 zinc plated din 9857228
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YANKEENHLock Nut, Nylon Insert316, 317, A4 StainlessPlain3/8-163/8-16 nylon insert lock nut 316 stainless steel1
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YANKEENHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 thin nylon-insert locknuts 18-8 stainless steel250
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YANKEENHLock Nut, Nylon InsertSteelPlain3/8-163/8-16 hex finish nut nylon154
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YANKEENHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-245/16-24 nylon insert lock nut stain steel438
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YANKEENHLock Nut, Nylon InsertGrade 8Phosphate5/16-245/16-24 nylon insert lock nut grade 8 blk phosphat136
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YANKEENHLock Nut, Nylon InsertSteelZinc/Clear5/16-245/16-24 nylon insert lock nut zinc pltd132
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YANKEENHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-245/16-24 thin nylon-insert locknuts 18-8 stainless steel165
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YANKEENHLock Nut, Nylon InsertSteelZinc/Clear1/4-201/4-20 heavy hex jam nyl ins l/n zinc pltd281
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YANKEENHLock Nut, Nylon InsertSteelPlain1/4-201/4-20 hex finish nut nylon1128
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YANKEENHLock Nut, Nylon InsertSteelZinc/ClearM2-0.40nylon insert lock nut din 985935
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YANKEENHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13nylon insert lock nut 18-8 s/s1119
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YANKEENHLock Nut, Nylon InsertSteelZinc/Clear1/2-13nylon insert lock nut25747
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YANKEENHLock Nut, Nylon InsertSteelZinc/Clear3/8-16thin nylon-insert lock nut781
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YANKEENHLock Nut, Nylon InsertSteelZinc/Clear1 1/8-121 1/8-12 nylon insert lock nut zinc pltd10
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YANKEENHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nylon insert lock nut 18-8 stainless steel1181
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YANKEENHLock Nut, Nylon Insert316, 317, A4 StainlessPlain5/16-185/16-18 nylon-insert lock nut type-316 stainless steel197
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YANKEENHLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 thin nylon-insert l/n zinc pltd80
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YANKEENHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-562-56 nylon insert lock nut 18-8 stainless steel998
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YANKEENHLock Nut, Nylon InsertGrade 8Zinc/Yellow1/4-281/4-28 nylon insert lock nut grade 8 zinc/yellow350
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YANKEENHLock Nut, Nylon InsertGrade 8Phosphate1/4-281/4-28 nylon insert lock nut grade 8 black phosphate & oil131
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CIFILLock Nut, Nylon InsertSteelZinc/Yellow1-121-12 nylon insert locknut nte pattern zinc yellow5
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32#6-32 nylon insert locknut 18-8 stainless steel1100
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CIFILLock Nut, Nylon InsertSteelZinc/Clear3/8-163/8-16 nylon insert lock nut grad a (2) zinc plated500
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32#8-32 nylon insert locknut 18-8 stainless steel500
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32#10-32 nylon insert locknut thin style (nte) 18-8 stainless steel500
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nylon insert locknut regular pattern (ne) 18-8 stainless steel12
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CIFILLock Nut, Nylon InsertGrade 8Zinc/Clear7/16-207/16-20 nylon insert locknut grade 8 zinc978
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32#8-32 nylon insert locknut 18-8 stainless steel787
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-147/16-14 nylon insert locknut 18-8 stainless steel735
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-281/4-28 nylon insert locknut 18/8ss700
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 nylon insert lock nut thin style (nte) 18-8 ss675
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CIFILLock Nut, Nylon InsertGrade 2Zinc/Yellow#10-32#10-32 nylon insert locknut grade 2 zinc yellow196
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 nylon insert locknut 18-8 stainless steel (nte thin pattern)465
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CIFILLock Nut, Nylon InsertSteelZinc/ClearM6-1.60m6 x 1.0 nylon insert locknut 10 zinc plated510
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CIFILLock Nut, Nylon InsertClass 8.8Zinc/YellowM14-1.50m14-1.5 nylon insert lk nut class 8 trivalent yellow zinc .0003 rohs per spec mat0310 din 985482
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70m4 x 0.7 nylon insert locknut 18-8 stainless steel473
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5-0.80m5 x 0.8 nylon insert locknut 18-8 ss456
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.60m6 x 1.0 nylon insert locknut 18-8 stainless steel450
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CIFILLock Nut, Nylon InsertClass 10.9Zinc/ClearM12-1.25m12 x 1.25 nylon insert locknut class 10 zinc plated449
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nylon insert lock nut 18-8 stainless steel428
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TownCountryARLock Nut, Nylon InsertClass 8.8Zinc/ClearM08-1.25m08-1.25 nylon insert lock nut 8.8 zinc din 98580
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TownCountryARLock Nut, Nylon InsertGrade 8Zinc/Yellow7/16-147/16-14 nylon insert lock nut ne gr.8 yellow zinc50
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TownCountryARLock Nut, Nylon InsertSteelZinc/Clear7/16-147/16-14 nylon insert lock nut ne zinc800
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OneMonroeMNLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40nylon insert lock nut 4-40 s/s44
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OneMonroeMNLock Nut, Nylon InsertPlainnylon insert l/n asst1
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OneMonroeMNLock Nut, Nylon InsertGrade 8Plain1 1/8-121-1/8-12 grade 8 nylon lock nut-yz80
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OneMonroeNCLock Nut, Nylon InsertSteelPlain1/4-201/4-20 nylock nut100
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-185/8-18 nf nylon insert jam nut 18-8 ss24
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OneMonroeNCLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-147/16-14 fin nylon hex jam l/n-s.s.25
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OneMonroeNCLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 fin nylon hex jam l/n-s.s.75
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OneMonroeNCLock Nut, Nylon InsertClass 10.9Zinc/ClearM2424m x 2.0 nylon lock nut class 10-zp150
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OneMonroeNCLock Nut, Nylon InsertClass 10.9Zinc/ClearM22-2.5-2.50m22-2.5 nylon lock nut cl 10-zp25
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OneMonroeNCLock Nut, Nylon InsertClass 10.9PlainM12-1.75-1.75m12-1.75 nylon insert lock nut cl 10-yz din 98525
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OneMonroeNCLock Nut, Nylon InsertClass 10.9PlainM6-1.0-1.00m6-1.0 nylon insert lock nut cl 10-yz din 985100
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OneMonroeNCLock Nut, Nylon InsertSteelZinc/ClearM24-3-3.00m24 x 3 nylon l/n-zp75
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OneMonroeNCLock Nut, Nylon InsertClass 8.8Zinc/ClearM22-1.5-1.50m22-1.5 nylon lock nut cl 8-zp75
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OneMonroeNCLock Nut, Nylon InsertSteelZinc/ClearM18-2.5-2.50m18 x 2.5 nylon l/n-zp487
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OneMonroeNCLock Nut, Nylon InsertSteelPlainM12-1.75-1.75m12 x 1.75 nylon l/n-yz33
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OneMonroeNCLock Nut, Nylon InsertSteelZinc/ClearM10-1.0-1.00m10 x 1.0 nylon l/n-zp88
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OneMonroeNCLock Nut, Nylon InsertSteelZinc/ClearM8-1.0-1.00m8 x 1.0 nylon l/n-zp90
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OneMonroeNCLock Nut, Nylon InsertSteelZinc/ClearM7-1.0-1.00m7 x 1.0 nylon l/n-zp52
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OneMonroeNCLock Nut, Nylon Insert316, 317, A4 StainlessPlainM985nylon insert lock nut a4/316 stainless din 985700
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OneMonroeNCLock Nut, Nylon InsertSteelZinc/ClearM985nylon insert lock nut steel zinc blue chromated din 985100
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OneMonroeNCLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-328-32 0.188 thick nylon insert l/n-s.s.2000
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OneMonroeNCLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#8-328-32 nylon insert l/n-s.s. black oxide1375
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OneMonroeNCLock Nut, Nylon InsertSteelPlain1 3/8-61-3/8-6 hex nylon jam lk nut8
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OneMonroeNCLock Nut, Nylon InsertSteelZinc/Clear1-81-8 nylon insert jam l/n-zp450
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OneMonroeNCLock Nut, Nylon InsertSteelPlain3/4-103/4-10 hex nylon jam lk nut700
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CIFILLock Nut, Nylon InsertClass 8.8Zinc/ClearM6-1.60m6 x 1.0 nylon insert lock nut class 8 zinc plate6911
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CIFILLock Nut, Nylon InsertClass 8.8Zinc/ClearM5-0.80m5 x 0.8 hex nylon insert locknut class 8 zinc plated6418
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CIFILLock Nut, Nylon Insert316, 317, A4 StainlessPlainM5-0.80m5 x 0.8 nylon insert locknut 316 stainless steel6467
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CIFILLock Nut, Nylon InsertClass 10.9Zinc/ClearM5-0.80m5 x 0.8 nylon insert locknut class 10 zinc4906
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CIFILLock Nut, Nylon InsertGrade 2Zinc/Clear#6-32#6-32 nylon insert locknut light regular pattern grade 2(a) zinc plated per zn6a4000
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CIFILLock Nut, Nylon Insert316, 317, A4 StainlessPlainM8-1.25m8 x 1.25 nylon insert locknut 316 stainless steel4070
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CIFILLock Nut, Nylon InsertSteelZinc/ClearM5-0.80m5 x 0.8 nylon insert locknut zinc plated3945
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CIFILLock Nut, Nylon InsertSteelZinc/Yellow#4-40#4-40 nylon insert locknut steel per a-31 part ii zinc per g-20 6a3147
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CIFILLock Nut, Nylon InsertGrade 2Zinc/Clear5/16-185/16-18 nylon insert locknut thin pattern grade 2(a) zinc plated2924
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-201/4-20 nylon insert locknut 18-8 stainless steel43
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CIFILLock Nut, Nylon InsertSteelZinc/ClearM8-1.25m8 x 1.25 nylon insert lock nut zinc plated2005
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CIFILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25m8 x 1.25 nylon insert locknut 18-8 stainless steel din 9851890
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