FCH News

5/16-18 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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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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Jay-CeeMILock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 ne nylon insert hex lock nut zinc113145
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Jay-CeeMILock Nut, Nylon InsertSteelZinc/Black5/16-185/16-18 ne nylon insert hex lock nut black zinc1000
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Set ScrewILLock Nut, Nylon InsertSteelZinc/Clear5/16-18ne nylon insert locknutsinquire
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Set ScrewILLock Nut, Nylon InsertSteelZinc/Yellow5/16-18ne nylon insert locknutinquire
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Set ScrewILLock Nut, Nylon Insert316, 317, A4 StainlessPlain5/16-18ne 316 stainless nylon insert locknutinquire
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Set ScrewILLock Nut, Nylon InsertSteelZinc/Clear5/16-18nte nylon insert locknuts thin patterninquire
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SIIINLock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 grd8 yz nylon insert nut)2065
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AmericanNYLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert stop nut 18-8 304 thin pattern (low profile)950
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JHP FastenersTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nut hex nylon insert thin 5/16-18 s/s500
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AbabaCALock Nut, Nylon Insert316, 317, A4 StainlessPlain5/16-185/16-18 ne nyloc 316 s/s b18.2.24621
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AbabaCALock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 ne nyloc gr 8 zii b18.2.22307
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AbabaCALock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 ne nyloc gr 8 zii b18.2.2500
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AbabaCALock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 ne nyloc 25/pkg gr 8 zii b18.2.25
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AbabaCALock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 ne nyloc 25/pkg gr 8 zii b18.2.24
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 ne nyloc s/s b18.2.22850
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 ne nyloc s/s b18.2.2400
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 ne nyloc 25/pkg s/s b18.2.24
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 ne nyloc 25/pkg s/s b18.2.23
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AbabaCALock Nut, Nylon InsertSteelPlain5/16-185/16-18 ne nyloc al-2000 (black) stl b18.2.25072
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AbabaCALock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 ne nyloc stl znc b18.2.221056
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AbabaCALock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 ne nyloc stl znc b18.2.21300
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nte thin n.i. l/n s/s b18.2.211638
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nte thin n.i. l/n s/s b18.2.2100
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AbabaCALock Nut, Nylon InsertSteelPlain5/16-185/16-18 thin (nte) nyl insrt lock nut al-2000 (bla b18.2.26068
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AbabaCALock Nut, Nylon InsertSteelZinc/Black5/16-185/16-18 thin (nte) nyl insrt lock nut black zinc b18.2.2212
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AbabaCALock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nte thin n.i. l/n stl znc b18.2.214050
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AbabaCALock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nte thin n.i. l/n stl znc b18.2.2700
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AbabaCALock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 hvy n.i. l/n stl znc b18.2.2214
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AmericanNYLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert lock nut 18-8 3044240
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TownCountryARLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert lock nut nte106
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TownCountryARLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert lock nut ne 18-8 304 304sst89
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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 Insert316, 317, A4 StainlessPlain5/16-185/16-18 nylon-insert lock nut type-316 stainless steel197
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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 steel622
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AmericanNYLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert stop nut 18-8 304 thin pattern (low profile)500
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nylon jam nut 18-8 ss221
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JET FITTINGCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nylon insert hex lock nut stainless steel 18-8 ne b18.2.2925
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JET FITTINGCALock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nylon (white) insert hex lock nut steel zinc plated ne b18.2.2300
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ACCURATEILLock Nut, Nylon InsertSteelZinc/Clear5/16-18ntu nylon insert hvy thin locknut1600
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RCFastAZLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert locknut 18-8 304200
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RCFastAZLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert locknut stl cr+32125
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ExpressCALock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nyloc nut zinc1276
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ExpressCALock Nut, Nylon InsertGrade 8Plain5/16-185/16-18 grade 8 nyloc nut2800
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ExpressCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nyloc nut 18-8 304 steel2750
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ExpressCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 thin pattern nyloc nut 18-8 304 steel180
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AmericanNYLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert l/n zp600
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RCFastAZLock Nut, Nylon Insert316, 317, A4 StainlessPlain5/16-18nylon insert locknut stainless 316200
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B & K FASTPALock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 ne nylon insert locknuts zinc b18.2.22137
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B & K FASTPALock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 ne nylon insert locknuts gr 8 z yellow b18.2.21055
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B & K FASTPALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 stainless nylon ins jam locknuts b18.2.22118
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B & K FASTPALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nylon locknuts 18-8 stainless b18.2.21585
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SIIINLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 zinc nylon insert nut) b18.2.26245
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SIIINLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 ne 18-8 stainless steel nylon insert lock nut) b18.2.22680
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QFCTXLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nylon insert lock nut zinc b18.2.29000
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QFCTXLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nylon insert lock nut zinc b18.2.22420
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QFCTXLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nylon insert locknut zinc b18.2.2990
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QFCTXLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nylon insert locknut zinc b18.2.23000
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QFCTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 fin hex nylon insert nut 18-8 b18.2.23420
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QFCTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 fin hex nylon insert nut 18-8 b18.2.275
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QFCTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 fin hex nylon insert nut 18-8 b18.2.22800
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QFCTXLock Nut, Nylon InsertSteelZinc/Yellow5/16-185/16-18 fin hex nylon insert nut yellow zinc b18.2.22000
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QFCTXLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 fin hex nylon insert nut zinc b18.2.26000
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QFCTXLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 fin hex nylon insert nut zinc b18.2.21784
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QFCTXLock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 fin hex nylon insert nut gr8 y/zinc b18.2.21126
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QFCTXLock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 fin hex nylon insert nut gr8 y/zinc b18.2.2140
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TownCountryARLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert lock nut ne2054
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TownCountryARLock Nut, Nylon Insert316, 317, A4 StainlessPlain5/16-18nylon insert lock nut ne s.s. 316sst29
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TownCountryARLock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-18nylon insert lock nut ne3000
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TSFTXLock Nut, Nylon InsertGrade CZinc/Yellow5/16-18nylon insert locknut yz gr c 5/16-182894
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METRO INDOHLock Nut, Nylon InsertSteelZinc/Clear5/16-18elastic stop nut uss1802
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METRO INDOHLock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-18elastic stop nut gr 8 /y98
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METRO INDOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18elastic stop nut USS s/s797
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METRO INDOHLock Nut, Nylon InsertSteelPlain5/16-18jam elastic stop nut uss370
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TSFTXLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert locknut zinc 5/16-181471
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TSFTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert locknut ss 5/16-18306
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TSFTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert lock nut ss-316 5/16-18150
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TSFTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert locknut thin pattern stainless steel 5/16-18738
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YANKEENHLock Nut, Nylon InsertSteelPlain5/16-18hex finish nut nylon119
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YANKEENHLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert lock nut1660
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YANKEENHLock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-18nylon insert lock nut954
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ACCURATEILLock Nut, Nylon InsertSteelZinc/Clear5/16-18ne nylon insert locknut2570
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ACCURATEILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert locknut 18-8 s/s563
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ACCURATEILLock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-18nylon insert locknut gr83202
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ACCURATEILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nte nylon insert thin locknut 18-8 s/s1837
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ACCURATEILLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert heavy thin locknut975
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Marine FastenersFLLock Nut, Nylon Insert316, 317, A4 StainlessPlain5/16-185/16-18 nyl ins l/n 316ss/wax 316ss b18.2.2145394
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Marine FastenersFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide5/16-185/16-18 nylon insert lock nut ss/black oxide b18.2.2102500
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Marine FastenersFLLock Nut, Nylon InsertAluminumPlain5/16-185/16-18 nylon insert l/n alum b18.2.220000
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Marine FastenersFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nylon insert hex lock nut 18-8 ss bulk-generic brand b18.2.217440
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Marine FastenersFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nylon insert hex jam lock nut 18-8 ss 50 per small bag 5 small bags per master pack-generic brand b18.2.28100
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Marine FastenersFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Chrome5/16-185/16-18 nylon insert lock nut chrome over 18-8 ss waxed 50 per small bag 5 small bags per master pack-generic brand b18.2.25700
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Marine FastenersFLLock Nut, Nylon Insert316, 317, A4 StainlessPlain5/16-185/16-18 nylon insert hex lock nut 316 ss 50 per small bag 5 small bags per master pack-generic brand 316ss b18.2.26400
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SunPackFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 18-8 ss nylon insert lock nut56
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SunPackFLLock Nut, Nylon Insert316, 317, A4 StainlessPlain5/16-185/16-18 316 ss nylon insert lock nut125
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HewesNYLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert l/n znntu heavy jam patter855
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HewesNYLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18fin elastic nut18-8 s/s2730
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HewesNYLock Nut, Nylon InsertSteelZinc/Clear5/16-18fin elastic nut pl / ne series5315
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ASMCILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 coarse nyloc nut nte (thin) ss18-8 b18.2.2150
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Alma BoltMILock Nut, Nylon InsertSteelPlain5/16-185/16-18 uss (nte series) nylon insert jam nut b18.2.2620
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MESAFASTCALock Nut, Nylon Insert316, 317, A4 StainlessPlain5/16-18nylon insert lock nut 316 s/s19.0
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MESAFASTCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert lock nut 18-8 s/s990.0
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MESAFASTCALock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert lock nut580.0
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ACFCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 s/s ( ne ) esna nylon insert locknut 79ne-058p36
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ACFCALock Nut, Nylon InsertSteelZinc/Yellow5/16-185/16-18 high tensile ( ne ) nylon insert locknut zinc ii10775
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ACFCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 s/s ( ne ) nylon insert locknut700
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ACFCALock Nut, Nylon InsertSteelZinc/Yellow5/16-185/16-18 ( ne ) nylon insert locknut zinc ii741
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ACFCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 s/s thin height nylon insert locknut3010
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ACFCALock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 ( nte ) thin nylon insert locknut z/p rohs compliant500
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ACFCALock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 gr8 nylon insert locknut zinc ii2075
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EndriesWILock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 ne series nylon insert locknut zinc37374
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EndriesWILock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nu series heavy nylon insert locknut zinc1700
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Cal FastenrsCALock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert lock nut Cr3+1,800
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Purchase MOLock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 nylon insert l/n gr 8 stl. zinc & yellow1990
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CenturyFLLock Nut, Nylon InsertSteelPlain5/16-185/16-18 nylon insert locknut (5/16-18 NYLON INSERT LOCKNUT (NE) STEEL ZINC GR 5) (5/16-18 NYLON INSERT LOCKNUT (NE) STEEL ZINC GR 5) 2492
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Wurth AdaMNLock Nut, Nylon InsertGrade AZinc/Black5/16-18nut hex nyl/insert nte grade a (bz) 5/16-1876,304
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Wurth AdaMNLock Nut, Nylon InsertGrade BZinc/Clear5/16-18nut hex nyl/insert ne grade b (zt) 5/16-1824,046
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Wurth AdaMNLock Nut, Nylon Insert316, 317, A4 StainlessPlain5/16-18nut hex nyl/insert ne s/s 316 5/16-181,250
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Wurth AdaMNLock Nut, Nylon InsertGrade AZinc/Black5/16-18nut hex nyl/insert ne grade a (bz) 5/16-181,443
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Wurth AdaMNLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nut hex nyl/insert nte (18 8) 5/16-18600
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MFSKSLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert locknut2245
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MFSKSLock Nut, Nylon InsertSteelZinc/Yellow5/16-18nylon insert locknut123
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Irwin IndOntLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 unc ne nylon insert lock nut zinc triv clear pltd b18.2.2 1432
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OntLock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 nylon insert l/n gr 8 steel/yellow zinc dichromate b18.2.21133
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Irwin IndOntLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nylon insert jam nut steel zinc trivalent clear b18.2.2486
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Valley NuWALock Nut, Nylon InsertSteelPlain5/16-18nc hex nut nylon pl159
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GLFOHLock Nut, Nylon InsertSteelBlack Oxide5/16-185/16-18 fin hex nyl ins lock nut stl blk ox b18.2.2 () ()780
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GLFOHLock Nut, Nylon InsertGrade 8Zinc/Clear5/16-185/16-18 fin hex nyl ins jam nut gr 8 stl zc b18.2.2 () ()800
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GLFOHLock Nut, Nylon InsertSteelZinc/Yellow5/16-185/16-18 fin hex jam nyl ins lock nut stl zy b18.2.2 () ()2100
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GLFOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 fin hex jam nyl ins lock nut 18-8 s/s b18.2.2 () ()115
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GLFOHLock Nut, Nylon Insert316, 317, A4 StainlessPlain5/16-185/16-18 fin hex nyl ins lock nut 316 s/s b18.2.2 () ()1515
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GLFOHLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 fin hex jam nyl ins lock nut stl zc b18.2.2 () ()307
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GLFOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 fin hex nyl ins lock nut 18-8 s/s b18.2.2 () ()963
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GLFOHLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 fin hex nyl ins lock nut stl zc b18.2.2 () ()7753
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GLFOHLock Nut, Nylon InsertBrassPlain5/16-185/16-18 fin hex nyl ins lock nut brs b18.2.2 () ()1900
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GLFOHLock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 fin hex nyl ins lock nut gr 8 stl zy b18.2.2 () ()1605
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QFSMILock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18hex nylon insert lock nuts elastic type (18-8)stock
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THRDFASTFLLock Nut, Nylon InsertSteelZinc/Clear5/16-18thin nylon insert l/n b18.2.2304
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THRDFASTFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-1818-8 ss thin nylon ins l/n b18.2.225
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CenturyFLLock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 ne nylon insert l/n grd 8 z/y 383
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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 s/s steel (205) (205) (58) ()58
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CIFILLock Nut, Nylon InsertGrade 5Zinc/Clear5/16-185/16-18 nylon insert locknut grade 5 zinc plated per zn6a (3419) (3419)3419
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CIFILLock Nut, Nylon InsertGrade 2Zinc/Clear5/16-185/16-18 nylon insert locknut thin pattern grade 2(a) zinc plated (4000) (4000) (2924) ()2924
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SISAZLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nylon insert l/n 18.8 st5800
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SISAZLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nylon insert locknut steel zinc clr1598
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CenturyFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 ne nylon insert locknut ss 158539
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CenturyFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 thin nylon insert l/n 18-8 s/s steel + lub wax (18-8 STAINLESS STEEL + LUB WAX) (18-8 STAINLESS STEEL + LUB WAX) 3500
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CenturyFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nylon insert l/n thin pattern 18-8 (18-8) (18-8) 7926
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CenturyFLLock Nut, Nylon InsertGrade 5Zinc/Clear5/16-18esna 41ne-058 5/16-18 nylon insert l/n grd 5 zinc (INSERT L/N GRD 5 ZINC) (INSERT L/N GRD 5 ZINC) 2604
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CenturyFLLock Nut, Nylon InsertSteelZinc/Clear5/16-18esna 21ne-058 5/16-18 steel zinc plate locknut nylon (5/16-18 STEEL ZINC PLATE LOCKNUT NYLON) (5/16-18 STEEL ZINC PLATE LOCKNUT NYLON) 117474
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DavisILLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nylon insert locknut-steel zinc b18.2.21,250
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DavisILLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nylon insert locknut-steel zinc b18.2.26,000
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LightningLALock Nut, Nylon Insert316, 317, A4 StainlessPlain5/16-18nylon insert lock nut 316 ss2089
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LightningLALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert lock nut 18-8 ss1729
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LightningLALock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-18gr. 8 nylon insert lock nut3284
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LightningLALock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert lock nut4031
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CenturyFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18esna 79ne058 5/16-18 nylon insert lcknut 18-8 (18-8) (18-8) 363
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CenturyFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18ms17830-5c 74
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CenturyFLLock Nut, Nylon InsertSteelZinc/Yellow5/16-18esna f21ntu-058 5/16-18 hvy hex jam nut zinc/yellow (ZINC/YELLOW) (ZINC/YELLOW) 150
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CenturyFLLock Nut, Nylon InsertSteelPlain5/16-18ms17829-5c 96
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AmericanNYLock Nut, Nylon InsertSteelPlain5/16-18 x 9/16 x 7/16nylon insert l/n1000
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NAPPCOTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18thin nylon insert l/n s/s 18-8 5/16-184000
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NAPPCOTXLock Nut, Nylon InsertSteelPlain5/16-18nylon insert locknut steel 5/16-18 (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS)4540
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NAPPCOTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 hexlight l/n nylon insert s/s (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS)) (548-ESNA (LOCKNUTS))65
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NAPPCOTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nyl insert locknut ss waxed (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)129
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NAPPCOTXLock Nut, Nylon Insert316, 317, A4 StainlessPlain5/16-18nylon insert locknut s/s t316 5/16-18 (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS)100
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NAPPCOTXLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert locknut steel zp 5/16-18 (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS) (165-LOCKNUTS)86
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OBRIENOHLock Nut, Nylon InsertSteelPlain5/16-18nylon insert l/n black990
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AmericanNYLock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 nylon insert stop nut grade 8 zinc yellow3000
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AmericanNYLock Nut, Nylon InsertSteelZinc/Clear5/16-185/16-18 nylon insert stop nut zp3760
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AmericanNYLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 nylon insert lock nut stainless steel2850
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THRDFASTTNLock Nut, Nylon InsertSteelZinc/Clear5/16-18thin nylon insert l/n b18.2.2200
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IRFNCLock Nut, Nylon InsertSteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)5/16-18nylon insert l/n clr stl & magnagard2475
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IRFNCLock Nut, Nylon InsertSteelZinc/Yellow5/16-18nylon insert l/n stlelw2500
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Cal FastenrsCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide5/16-185/16-18 nylon insert l/n 18-8 304340
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ManscoMILock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 hex nylon insert locknut ne pattern 18-8 s/s w/al-2000 black5730
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AmericanNYLock Nut, Nylon InsertSteelZinc/Clear5/16-18thin pattern elastic stop nut plate1200
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AztechILLock Nut, Nylon InsertSteelPlain5/16-18nyl ins l/n (n1610)3,485
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AztechILLock Nut, Nylon InsertSteelPlain5/16-18nyln insrt l/n (wht)3,500
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AztechILLock Nut, Nylon InsertSteelPlain5/16-18nylon insert l/n ne960
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AztechILLock Nut, Nylon InsertSteelPlain5/16-18nyl ins l/n (ne) gr630
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AztechILLock Nut, Nylon InsertSteelPlain5/16-18nyl ins locknut12,680
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AztechILLock Nut, Nylon InsertSteelPlain5/16-18nyl ins l/n (wht10,998
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UNEEDANJLock Nut, Nylon InsertSteelPlain5/16-18thin nylon-insert l/n780
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IRFNJLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert l/n 18-8 ss6,330
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IRFNJLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert l/n clr nickel clear Cr3+ with sealer231218
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IRFNJLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert l/n clr nickel clear Cr3+ with sealer231218
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IRFNJLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert l/n clr nickel clear Cr3+ with sealer231218
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IRFNJLock Nut, Nylon InsertGrade BPlain5/16-18nylon insert l/n (with markings) per print1509336
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IRFNJLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert l/n 18-8 ss7430
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IRFNJLock Nut, Nylon InsertGrade BPlain5/16-18nylon insert l/n (with markings) per print1509336
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IRFNJLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert l/n 18-8 ss7430
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IRFNJLock Nut, Nylon InsertGrade BZinc/Clear5/16-18nylon insert l/n nickel clear Cr3+ per print2139772
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IRFNJLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert l/n clr nickel clear Cr3+ with sealer231218
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IRFNJLock Nut, Nylon InsertGrade 5Zinc/Clear5/16-18nylon l/n725
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IRFNJLock Nut, Nylon InsertSteelZinc/Clear5/16-18nylon insert l/n clr nickel clear Cr3+ with sealer231218
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IRFNJLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nte thin pattern nylon insert lock nut 18-81,320
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SeattleNBWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18jam nylon insert locknut 18-8 ss1,610
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SeattleNBWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nylon insert locknut 18-8 ss3,736
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AztechILLock Nut, Nylon InsertGrade APlain5/16-18nylon insert locknut (ne series) gr a123,700
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