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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.

7 Lock Nut, Nylon Insert (iso 10512), 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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CenturyFLLock Nut, Nylon InsertSteelPlainM3m 3.0 steel hex. chrom. free hex lock nuts nylon insert din 985 4000
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CenturyFLLock Nut, Nylon InsertSteelPlainms21044b3 8
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CenturyFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plainms17830-6f 10
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CenturyFLLock Nut, Nylon InsertNylon (Polyamide)Plainheyco 8465 168
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JacksonMSLock Nut, Nylon InsertClass 10.9Zinc/ClearM18-1.50m18 x 1.50 fine metric nyloc nut class 10 27 mm waf x 18 mm tall zinc plated din 98525
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JacksonMSLock Nut, Nylon InsertClass 8.8Zinc/ClearM33-2.00m33 x 2.00 fine pitch metric nyloc insert locking nut class 8 zinc plated 50mm waf x 33mm tall iso 10511 din 9853
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TownCountryARLock Nut, Nylon InsertClass 8.8Zinc/YellowM12-1.75m12-1.75 nylon insert locknut ne 8.8 yellow zinc716
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TownCountryARLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-201/2-20 nylon insert lock nut ne gr.8 yellow zinc528
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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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WeaverWALock Nut, Nylon InsertSteelZinc/Clear#5-445-44 nylock nut zinc800
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WeaverWALock Nut, Nylon InsertGrade 8Plain1 1/4-71 1/4-7 gr8 nylock nut plain66
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WeaverWALock Nut, Nylon InsertGrade 8Zinc/Yellow1-141-14 gr8 nylock nut yellow zinc132
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WeaverWALock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-245/16-24 gr8 nylock nut yellow zinc1800
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TownCountryARLock Nut, Nylon InsertSteelZinc/Clear1 1/4-71 1/4-7 nylon insert lock nut ne zinc20
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JacksonMSLock Nut, Nylon Insert316, 317, A4 StainlessPlainM12-1.75M12x1.75 coarse nylock nut metric a-4 stainless84
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TownCountryARLock Nut, Nylon InsertClass 8.8Zinc/ClearM10-1.50M10-1.50 nylon insert lock nut ne 8.8 zinc din 982150
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JacksonMSLock Nut, Nylon InsertSteelZinc/Clear7/8 nc heavy nylon insert nu series zinc20
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MAINSOURCNHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM45913/1-10M45913/1-10fs3 (5/8-18 esna ne nut 18-8 ss) M45913/110FS3100
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain24-3.024-3.0 nylock nut 18-8 ss10
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METRO INDOHLock Nut, Nylon InsertSteelZinc/BlackM5M5 elastic stop nut steel black zinc din 985500
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WeaverWALock Nut, Nylon InsertGrade 8Zinc/Yellow1 1/2-121 1/2-12 gr8 nylock nut yellow zinc17
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WeaverWALock Nut, Nylon InsertGrade 8Zinc/Yellow1 1/2-61 1/2-6 gr8 nylock nut yellow zinc6
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WeaverWALock Nut, Nylon InsertGrade 8Zinc/Yellow1 1/4-71 1/4-7 gr8 nylock nut yellow zinc48
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WeaverWALock Nut, Nylon InsertSteelPlain2-122-12 heavy nylock nut plain1
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear5/8-185/8-18 nylon jam nut zinc258
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-163/4-16 nylock nut 18-8 ss40
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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 Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain20-2.520-2.5 nylock nut 18-8 ss261
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear18-2.518-2.5 nylock nut zinc28
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain16-2.016-2.0 nylock nut 18-8 ss641
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear14-1.514-1.5 nylock nut zinc186
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain14-2.014-2.0 nylock nut 18-8 ss49
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.7512-1.75 nylock nut 18-8 ss60
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10-1.5010-1.5 nylock nut 18-8 ss272
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WeaverWALock Nut, Nylon InsertSteelZinc/ClearM8-1.008-1.0 nylock nut zinc120
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear7-1.07-1.0 nylock nut zinc365
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear5-0.85-0.8 nylock nut zinc1130
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear4-.74-.7 nylock nut zinc525
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain4-.74-.7 nylock nut 18-8 ss179
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MAINSOURCNHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 792-56 esna 1660 l/n 79-1660-26 18-8 ss140
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MAINSOURCNHLock Nut, Nylon InsertSteelPlain04ms21044n04 (4-40 nm esna nut st c&y)60
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TownCountryARLock Nut, Nylon InsertGrade 8Phosphate3/8-163/8-16 nylon insert lock nut ne gr.8 phosphate and oil970
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WeaverWALock Nut, Nylon Insert316, 317, A4 StainlessPlain1/2-201/2-20 nylock nut 316 ss25
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WeaverWALock Nut, Nylon InsertSteelChrome Plated1/2-131/2-13 nylock nut chrome24
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WeaverWALock Nut, Nylon Insert316, 317, A4 StainlessPlain1/2-131/2-13 nylock nut 316 ss405
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-207/16-20 nylock nut 18-8 ss20
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WeaverWALock Nut, Nylon InsertSteelChrome Plated7/16-207/16-20 nylock nut chrome10
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WeaverWALock Nut, Nylon InsertSteelChrome Plated7/16-147/16-14 nylock nut chrome20
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-243/8-24 nylock nut 18-8 ss1871
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WeaverWALock Nut, Nylon InsertSteelZinc/Yellow3/8-163/8-16 nylock nut yellow zinc400
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear5/16-245/16-24 nylock nut zinc1413
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-245/16-24 nylock nut 18-8 ss129
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WeaverWALock Nut, Nylon InsertSteelZinc/Yellow1/4-201/4-20 nylock nut yellow zinc1400
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear30-3.530-3.5 nylock nut zinc8
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear24-2.024-2.0 nylock nut zinc43
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear24-3.024-3.0 nylock nut zinc30
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear22-2.522-2.5 nylock nut zinc23
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear20-2.020-2.0 nylock nut zinc26
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear18-1.518-1.5 nylock nut zinc43
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MAINSOURCNHLock Nut, Nylon InsertSteelPlain#8-32m45938/8-36 (esna l79nc6-832) M45938/8365
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MAINSOURCNHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedMS17830-04C316 (ESNA NM LOCK NUT 4-40 316 SS) MS1783004C31650
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MAINSOURCNHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-326-32 thin stop nut [ntm-nte] 18-8 ss866
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MAINSOURCNHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5-0.80M5-.8 ny insert l/n (ne/nm) 18-8 ss din 985500
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JacksonMSLock Nut, Nylon InsertBrassPlain#8-328-32 nc ne nylon lock nut brass1389
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JacksonMSLock Nut, Nylon InsertSteelZinc/Clear1 3/4-51 3/4-5 nc heavy nylon insert (nu) nut zinc15
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JacksonMSLock Nut, Nylon InsertSteelPlain2 1/4-4 1/22 1/4-4.5 tpi nc n u heavy nylon insert l/nut plain4
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50m3 x .50 coarse nylock nut metric a-2 stainless300
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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 8Plain2-4 1/22-4.5 nc grade 8 nylon insert nu (heavy pattern) locknut plain2
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JacksonMSLock Nut, Nylon Insert316, 317, A4 StainlessPlain1/2-201/2-20 nf nylon locknut 316 stainless30
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JacksonMSLock Nut, Nylon Insert316, 317, A4 StainlessPlain3/8-243/8-24 nf nylon locknut 316 stainless63
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METRO INDOHLock Nut, Nylon InsertGrade 8Zinc/Yellow1 1/8-71 1/8-7 elastic stop nut gr 8 zinc/y75
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TownCountryARLock Nut, Nylon InsertSteelZinc/Clear1 1/4-121 1/4-12 nylon insert lock nut nte zinc10
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TownCountryARLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1-81-8 nylon insert lock nut ne s.s. 3043
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TownCountryARLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/8-97/8-9 nylon insert lock nut ne s.s. 18-874
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TownCountryARLock Nut, Nylon Insert316, 317, A4 StainlessPlain3/8-243/8-24 nylon insert lock nut ne s.s. 316100
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METRO INDOHLock Nut, Nylon InsertGrade 8Plain2-4 1/2heavy elastic stop nut nu USS gr 85
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METRO INDOHLock Nut, Nylon InsertGrade 8Zinc/Yellow1 1/4-7elastic stop nut gr 8 /y31
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METRO INDOHLock Nut, Nylon InsertGrade 8Zinc/Yellow1 1/2-12elastic stop nut SAE gr 8 /y13
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MAINSOURCNHLock Nut, Nylon InsertAluminumPlain#4-404-40 esna 1660 l/n 68-1660-40 alum620
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MAINSOURCNHLock Nut, Nylon InsertSteelPlainM8-1.25ny insert l/n (ne/nm) stl z/clr din 985100
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32nc nylon insert jam nut 18-8 s/s nte series7
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METRO INDOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24jam elastic stop nut USS s/s500
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13nc heavy nylon insert lock nut nu series 18-8 s/s98
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JacksonMSLock Nut, Nylon InsertSteelZinc/Clear1 1/4-8special 2 waf x1.15 tall nylon insert locknut , zinc clear89
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-20nf nylon locknut 18-8 ss229
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JacksonMSLock Nut, Nylon InsertGrade 8Plain1 1/4-7nc nylon insert l/n1
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JacksonMSLock Nut, Nylon InsertGrade B8Plain5/8-11nc nylon insert lock nut green special 316 ss b8f domestic .9315 waf .7405 height9
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JacksonMSLock Nut, Nylon Insert316, 317, A4 StainlessPlain5/16-24nf nylon locknut 316 stainless55
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METRO INDOHLock Nut, Nylon InsertSteelPlainM6elastic stop nut din 9852776
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METRO INDOHLock Nut, Nylon InsertSteelZinc/ClearM5elastic stop nut din 98512558
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METRO INDOHLock Nut, Nylon InsertSteelZinc/ClearM22elastic stop nut din 985165
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TownCountryARLock Nut, Nylon InsertSteelZinc/Clear#6-32nylon insert lock nut nm2300
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JacksonMSLock Nut, Nylon InsertSteelZinc/Clear1 3/8-12nc nylon insert thin pattern jam nuts nte series1
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JacksonMSLock Nut, Nylon InsertSteelZinc/Clear1 1/4-12nf nylon jam nuts nte series dom..3
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13nc nylon insert lock nut green special 18-8 ss dom..78
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nc nylon insert jam nut 18-8 ss293
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28nf nylon insert jam nut 18-8 ss263
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20nc nylon insert lock nut red special18-8 ss dom..62
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32nf nylon insert jam nut 18-8 s/s nte series58
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24nc nylon insert jam nut 18-8 s/s nte series25
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32nc nylon insert jam nut 18-8 ss190
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-40nf nylon insert jam nut 18-8 s/s nte series9
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JacksonMSLock Nut, Nylon InsertSteelZinc/Clear1 3/4-12nf nylon insert locknut ne dom..2
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JacksonMSLock Nut, Nylon InsertSteelZinc/Clear1 3/4nc nylon insert locknut ne2
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JacksonMSLock Nut, Nylon InsertSteelZinc/Clear1 1/2nc nylon insert locknut ne dom..20
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JacksonMSLock Nut, Nylon InsertSteelZinc/Yellow1/2-20nf nylon insert locknut ne dom.. (green)246
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JacksonMSLock Nut, Nylon InsertSteelZinc/Yellow1/2nc nylon insert locknut ne dom.. (green)487
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JacksonMSLock Nut, Nylon InsertSteelZinc/Green7/16nc nylon insert locknut ne green dom..518
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JacksonMSLock Nut, Nylon InsertSteelZinc/Yellow1/4nc nylon insert locknut ne dom.. (green)304
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JacksonMSLock Nut, Nylon InsertSteelZinc/Yellow#10-32nf nylon insert locknut ne dom.. (green)415
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JacksonMSLock Nut, Nylon InsertSteelZinc/Clear#8-32nc nylon insert locknut ne dom..15
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JacksonMSLock Nut, Nylon InsertSteelZinc/Clear#2-56nc nylon insert locknut ne141
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METRO INDOHLock Nut, Nylon InsertGrade 8Zinc/Yellow7/16-14elastic stop nut gr 8 /y1984
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METRO INDOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-20jam elastic stop nut SAE s/s44
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METRO INDOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16jam elastic stop nut USS s/s796
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METRO INDOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13jam elastic stop nut USS s/s300
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METRO INDOHLock Nut, Nylon InsertSteelPlain9/16-18jam elastic stop nut sae100
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METRO INDOHLock Nut, Nylon InsertSteelPlain7/16-20jam elastic stop nut sae91
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METRO INDOHLock Nut, Nylon InsertSteelPlain5/8-18jam elastic stop nut sae74
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METRO INDOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18elastic stop nut USS s/s737
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METRO INDOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16elastic stop nut USS s/s895
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METRO INDOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-10elastic stop nut USS s/s83
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METRO INDOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20elastic stop nut USS s/s780
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METRO INDOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13elastic stop nut USS s/s1036
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METRO INDOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1-8elastic stop nut USS s/s25
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METRO INDOHLock Nut, Nylon InsertBrassPlain3/8-16elastic stop nut uss100
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METRO INDOHLock Nut, Nylon InsertGrade 8Zinc/Yellow7/8-14elastic stop nut SAE gr 8 /y19
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METRO INDOHLock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-24elastic stop nut SAE gr 8 /y167
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METRO INDOHLock Nut, Nylon InsertGrade 8Zinc/Yellow3/8-24elastic stop nut SAE gr 8 /y52
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METRO INDOHLock Nut, Nylon InsertGrade 8Zinc/Yellow1/4-28elastic stop nut SAE gr 8 /y10
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METRO INDOHLock Nut, Nylon InsertGrade 8Zinc/Yellow1-14elastic stop nut SAE gr 8 /y7
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METRO INDOHLock Nut, Nylon InsertGrade 8Zinc/Yellow9/16-12elastic stop nut gr 8 /y344
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