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1/2 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 
Buy Nylon Insert Lock Nuts from one of our FCH Network Members
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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Jay-CeeMILock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 ne nylon insert hex lock nut zinc15825
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Set ScrewILLock Nut, Nylon InsertSteelZinc/Clear1/2-13ne nylon insert locknutinquire
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Set ScrewILLock Nut, Nylon Insert316, 317, A4 StainlessPlain1/2-13ne 316 stainless nylon insert locknutinquire
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SIIINLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-131/2-13 grd8 yz nylon insert nut)925
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SIIINLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2 -13 ne 18-8 stainless steel nylon insert lock nut)2425
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AbabaCALock Nut, Nylon Insert316, 317, A4 StainlessPlain1/2-131/2-13 ne nyloc 316 s/s b18.2.210
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AbabaCALock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-131/2-13 ne nyloc gr 8 zii b18.2.22150
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AbabaCALock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-131/2-13 ne nyloc gr 8 zii b18.2.2150
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AbabaCALock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-131/2-13 ne nyloc 10/pkg gr 8 zii b18.2.25
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AbabaCALock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-131/2-13 ne nyloc 10/pkg gr 8 zii b18.2.22
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 ne nyloc s/s b18.2.2600
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 ne nyloc s/s b18.2.2200
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 ne nyloc 10/pkg s/s b18.2.23
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 ne nyloc 10/pkg s/s b18.2.21
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AbabaCALock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 ne nyloc stl znc b18.2.2750
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 nte thin n.i. l/n s/s b18.2.2250
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 nte thin n.i. l/n s/s b18.2.275
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AbabaCALock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 nte thin n.i. l/n stl znc b18.2.21283
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AbabaCALock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 nte thin n.i. l/n stl znc b18.2.2300
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ACCURATEILLock Nut, Nylon InsertSteelBlack Oxide1/2-13nylon insert locknut335
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TownCountryARLock Nut, Nylon InsertSteelZinc/Clear1/2-13nylon insert lock nut nte200
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Lubker DiPALock Nut, Nylon Insert316, 317, A4 StainlessPlain1/2-131/2-13 fin hex (ne series) nyl ins l/n 316 s/s910
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YANKEENHLock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 thin nylon-insert l/n zinc pltd250
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YANKEENHLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-131/2-13 nylon insert lock nut grade 8 steel zinc/yellow2180
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RePneu ToMILock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 unc ne (standard) nylon insert locknuts unc low carbon zinc cr+3506
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WeaverWALock Nut, Nylon Insert316, 317, A4 StainlessPlain1/2-131/2-13 nylock nut 316 ss425
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WeaverWALock Nut, Nylon InsertSteelChrome1/2-131/2-13 nylock nut chrome24
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 nylon jam nut 18-8 ss52
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YANKEENHLock Nut, Nylon InsertGrade 8Phosphate1/2-13 nylon insert lock nut grade 8 steel black phosphate400
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JET FITTINGCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 nylon insert lock nut stainless steel 18-8 ne b18.2.2165
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ACCURATEILLock Nut, Nylon InsertSteelZinc/Clear1/2-13nte nylon insert thin locknut370
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ExpressCALock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 nyloc nut zinc5312
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ExpressCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 nyloc nut 18-8 304 steel841
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YANKEENHLock Nut, Nylon Insert316, 317, A4 StainlessPlain1/2-131/2-13 nylon insert lock nut 316 stainless steel100
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TSFTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13nylon insert locknut ss 316 1/2-1365
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AmericanNYLock Nut, Nylon InsertSteelPlain1/2-13hex nut1703
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AmericanNYLock Nut, Nylon InsertSteelPlain1/2-13nylon stop nut thin pattern100
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AmericanNYLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-13nylon insert stop nut400
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AmericanNYLock Nut, Nylon InsertSteelPlain1/2-131/2-13 reversible locknut nylok NLK-.50REVNYL150
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AmericanNYLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13nylon insert lock nut 18-8 304500
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RCFastAZLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-13nylon insert gr 8 locknut stl189
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B & K FASTPALock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 ne nylon insert locknuts zinc b18.2.21058
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B & K FASTPALock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-131/2-13 ne nylon insert locknuts gr 8 z yellow b18.2.2751
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B & K FASTPALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 nylon locknuts 18-8 stainless b18.2.21639
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SIIINLock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 thin nylon insert nut zinc) b18.2.2884
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SIIINLock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 zinc nylon insert nut) b18.2.294
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AmericanNYLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-13nylon insert stop nut43
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QFCTXLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-131/2-13 nylon insert lock nut gr8 zy b18.2.220950
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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 b18.2.21300
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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 InsertSteelPlain1/2-131/2-13 nylon insert lock nut 303/304 100% dom b18.2.280
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QFCTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 fin hex nylon insert nut 18-8 b18.2.21009
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QFCTXLock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 fin hex nylon insert nut zinc b18.2.21961
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QFCTXLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-131/2-13 fin hex nylon insert nut gr8 y/zinc b18.2.2210
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QFCTXLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-131/2-13 fin hex nylon insert nut gr8 y/zinc b18.2.2900
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QFCTXLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-131/2-13 fin hex nylon insert nut gr8 y/zinc b18.2.2514
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TownCountryARLock Nut, Nylon InsertSteelZinc/Clear1/2-13nylon insert lock nut ne578
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TownCountryARLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-13nylon insert lock nut ne1774
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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 InsertSteelPlain1/2-13hex nut nylon69
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METRO INDOHLock Nut, Nylon InsertSteelZinc/Clear1/2-13elastic stop nut uss798
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METRO INDOHLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-13elastic stop nut gr 8 /y607
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METRO INDOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13elastic stop nut USS s/s1136
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METRO INDOHLock Nut, Nylon InsertSteelPlain1/2-13jam elastic stop nut uss896
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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/s100
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TSFTXLock Nut, Nylon InsertSteelPlain1/2-13nylon hex nut 1/2-13155
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TSFTXLock Nut, Nylon InsertSteelZinc/Clear1/2-13nylon insert locknut 1/2-13 zinc plated502
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TSFTXLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-13nylon insert lock nut gr8 yz 1/2-13307
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TSFTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13nylon insert locknut 18-8 ss 1/2-13880
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TSFTXLock Nut, Nylon InsertSteelZinc/Clear1/2-13nylon insert locknut thin pattern 1/2-13 zp1246
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YANKEENHLock Nut, Nylon InsertSteelZinc/Clear1/2-13nylon insert lock nut14860
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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/s1416
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RCFastAZLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13nylon insert locknut 18-8 30450
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ACCURATEILLock Nut, Nylon InsertSteelZinc/Clear1/2-13ne nylon insert locknut887
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ACCURATEILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13nylon insert locknut 18-8 s/s806
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ACCURATEILLock Nut, Nylon Insert316, 317, A4 StainlessPlain1/2-13nylon insert locknut 3165
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ACCURATEILLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-13nylon insert locknut gr8911
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ACCURATEILLock Nut, Nylon InsertSteelZinc/Clear1/2-13ntu nylon insert heavy thin locknut238
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Marine FastenersFLLock Nut, Nylon InsertAluminumPlain1/2-131/2-13 nylon ins lock nut alum b18.2.26250
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Marine FastenersFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 thin pattern nylon loc nut ss/chrom bagged 100 per b18.2.21225
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Kanebridge ILLock Nut, Nylon InsertSteelBlack Oxide1/2-131/2-13 nte nylon insert thin pat nut black ox & oil20,000
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SunPackFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 18-8 ss nylon insert lock nut98
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SunPackFLLock Nut, Nylon Insert316, 317, A4 StainlessPlain1/2-131/2-13 316 ss nylon insert lock nut100
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SunPackFLLock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 carbon steel nylon insert lock nut zinc758
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SunPackFLLock Nut, Nylon InsertGrade AZinc/Yellow1/2-131/2-13 gr.a nylon insert lock nut zinc sc-3 type ii7,259
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MESAFASTCALock Nut, Nylon InsertSteelZinc/Clear1/2-13thin pattern nylon insert locknut zinc300.0
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SunPackFLLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-1318-8 ss nylon insert lock nut150
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HewesNYLock Nut, Nylon InsertSteelZinc/Clear1/2-13fin elastic jam nut pl1282
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HewesNYLock Nut, Nylon InsertSteelZinc/Clear1/2-13fin elastic nut pl / ne series25533
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HewesNYLock Nut, Nylon InsertSteelPlain1/2-13fin hex nut50
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Valley NuWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13nc 18-8 ss nylon insert lock nut347
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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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MESAFASTCALock Nut, Nylon InsertSteelPlain1/2-13hex nut100.0
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MESAFASTCALock Nut, Nylon Insert316, 317, A4 StainlessPlain1/2-13nylon insert lock nut 316 s/s9.0
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MESAFASTCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13nylon insert lock nut 18-8 s/s100.0
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MESAFASTCALock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-13ne gr 8 nylon insert locknut5.0
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MESAFASTCALock Nut, Nylon InsertSteelZinc/Clear1/2-13nylon insert lock nut bl zn125.0
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MESAFASTCALock Nut, Nylon InsertSteelZinc/Clear1/2-13nylon insert lock nut432.0
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Cal FastenrsCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 hex nylok nut 18-8 304 50CNNE3100
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ACFCALock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 esna nylon insert locknut heavy jam z/p 21ntu-083390
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ACFCALock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 ( nu ) heavy nylon insert locknut z/p rohs compliant220
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ACFCALock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 ( ne ) nylon insert locknut z/p rohs68
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ACFCALock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 ( ne ) nylon insert locknut z/p rohs compliant135
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ACFCALock Nut, Nylon InsertSteelZinc/Yellow1/2-131/2-13 nylon insert l/n zinc ii803
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ACFCALock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 ( nte ) thin height nylon insert locknut z/p rohs compliant200
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ACFCALock Nut, Nylon InsertGrade BZinc/Clear1/2-131/2-13 grade b (ne) nylon insert locknut z/p rohs900
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ACFCALock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-131/2-13 gr8 nylon insert locknut zinc ii26
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HBBOLTCALock Nut, Nylon InsertSteelZinc/Clear1/2-13heavy nylon insert locknut z/p100
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WurthOntLock Nut, Nylon InsertSteelZinc/Yellow1/2-13nut hx nyl ins ne n8 (zy) 1/2-13 b18.2.2100
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WurthOntLock Nut, Nylon InsertSteelPlain1/2-13nut hx nyl ins nu n2 (pl) 1/2-13 b18.2.250
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ASMCILLock Nut, Nylon InsertGrade 5Zinc/Clear1/2-131/2-13 coarse gr5 nyloc nut (ne) standard med carb zp unc768
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Purchase MOLock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 nylon insert l/n thin series steel zinc1400
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Wurth AdaMNLock Nut, Nylon InsertGrade CZinc/Yellow1/2-13nut hex nyl/insert ne grade c (zy) 1/2-13104,057
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Wurth AdaMNLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13nut hex nyl/insert nte (18 8) 1/2-133,800
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Wurth AdaMNLock Nut, Nylon InsertGrade AZinc/Black1/2-13nut hex nyl/insert ne grade a (bz) 1/2-136,343
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Wurth AdaMNLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13nut hex nyl/insert nu (18 8) 1/2-133,000
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Wurth AdaMNLock Nut, Nylon InsertGrade BZinc/Yellow1/2-13nut hex nyl/insert ne grade b (zy) 1/2-131,024
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Wurth AdaMNLock Nut, Nylon InsertGrade AZinc/Clear1/2-13nut hex nyl/insert nte grade a (zt) 1/2-132,627
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Irwin IndOntLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 nylon insert l/nuts stainless steel b18.2.2 727
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Irwin IndOntLock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 steel nylon insert locknut zinc trivalent clear b18.2.2400
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Valley NuWALock Nut, Nylon InsertSteelPlain1/2-13nc hex nut nylon pl254
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GLFOHLock Nut, Nylon InsertGrade 5Zinc/Yellow1/2-131/2-13 fin hex nyl ins lock nut grade 5 stl zy b18.2.2 () ()549
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GLFOHLock Nut, Nylon InsertGrade 5Zinc/Clear1/2-131/2-13 fin hex nyl ins lock nut grade 5 stl zc b18.2.2 () ()517
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GLFOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 fin hex jam nyl ins lock nut 18-8 s/s b18.2.2 () ()13
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GLFOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 fin hex nyl ins lock nut 18-8 s/s b18.2.2 () ()632
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JacksonMSLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-20nf nylon locknut 18-8 ss117
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JacksonMSLock Nut, Nylon InsertSteelZinc/Yellow1/2-20nf nylon insert locknut ne dom.. (green)246
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B & K FASTPALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 nte stainless nylon ins jam locknuts b18.2.21
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CNBILLock Nut, Nylon InsertSteelZinc/Clear1/2-20nylon insert locknut plate20
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JHP FastenersTXLock Nut, Nylon InsertSteelZinc/Clear1/2-20nut hex nylon insert 1/2-20 st/zc107
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AbabaCALock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-201/2-20 ne nyloc gr 8 zii b18.2.2906
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AbabaCALock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-201/2-20 ne nyloc gr 8 zii b18.2.2200
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AbabaCALock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-201/2-20 ne nyloc 10/pkg gr 8 zii b18.2.23
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AbabaCALock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-201/2-20 ne nyloc 10/pkg gr 8 zii b18.2.26
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 ne nyloc s/s b18.2.2100
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 ne nyloc 10/pkg s/s b18.2.23
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 ne nyloc 10/pkg s/s b18.2.23
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AbabaCALock Nut, Nylon InsertSteelZinc/Clear1/2-201/2-20 ne nyloc stl znc b18.2.250
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 nte thin n.i. l/n s/s b18.2.253
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AbabaCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 nte thin n.i. l/n s/s b18.2.210
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AbabaCALock Nut, Nylon InsertSteelZinc/Clear1/2-201/2-20 nte thin n.i. l/n stl znc b18.2.2281
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AbabaCALock Nut, Nylon InsertSteelZinc/Clear1/2-201/2-20 nte thin n.i. l/n stl znc b18.2.2100
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YANKEENHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 thin nylon-insert l/n stain steel62
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YANKEENHLock Nut, Nylon InsertGrade 8Phosphate1/2-201/2-20 nylon insert lock nut grade 8 blk phosphate47
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YANKEENHLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-201/2-20 nylon insert lock nut grade 8 zinc/yellow110
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YANKEENHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 nylon insert lock nut stain steel112
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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 InsertBrassPlain1/2-201/2-20 nylock nut brass57
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WeaverWALock Nut, Nylon InsertSteelChrome1/2-201/2-20 nylock nut chrome10
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 nylock nut 18-8 ss1037
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear1/2-201/2-20 nylock nut zinc1166
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WeaverWALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 nylon jam nut 18-8 ss88
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WeaverWALock Nut, Nylon InsertSteelZinc/Clear1/2-201/2-20 nylon jam nut zinc715
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ACCURATEILLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-201/2-20 nylon insert locknut gr8 zinc yellow200
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B & K FASTPALock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-201/2-20 ne nylon insert locknuts gr 8 z yellow b18.2.297
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B & K FASTPALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 nylon locknuts 18-8 stainless b18.2.220
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SIIINLock Nut, Nylon InsertGrade CZinc/Yellow1/2-201/2-20 grade c nylok yellow zinc locknut) b18.2.259
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QFCTXLock Nut, Nylon InsertSteelZinc/Clear1/2-201/2-20 fin hex nylon insert nut zinc b18.2.220
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QFCTXLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-201/2-20 fin hex nylon insert nut gr8 y/zinc b18.2.2731
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QFCTXLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-201/2-20 fin hex nylon insert nut gr8 y/zinc b18.2.22380
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QFCTXLock Nut, Nylon InsertSteelZinc/Clear1/2-201/2-20 fin hex nylon insert jam nut zinc b18.2.2300
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TownCountryARLock Nut, Nylon InsertSteelZinc/Clear1/2-20nylon insert lock nut ne23
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TownCountryARLock Nut, Nylon InsertSteelZinc/Clear1/2-20nylon insert lock nut nte588
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JacksonMSLock Nut, Nylon Insert316, 317, A4 StainlessPlain1/2-201/2-20 nf nylon locknut 316 stainless30
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METRO INDOHLock Nut, Nylon InsertSteelPlain1/2-20jam elastic stop nut sae150
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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 InsertSteelZinc/Clear1/2-20elastic stop nut sae88
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METRO INDOHLock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-20elastic stop nut SAE gr 8 /y100
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METRO INDOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-20elastic stop nut SAE s/s25
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TSFTXLock Nut, Nylon InsertGrade CZinc/Yellow1/2-201/2 -20 nylon insert locknuts grade c zinc-yellow1044
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TSFTXLock Nut, Nylon InsertGrade CPhosphate1/2-20nylon insert lock nut gr c phos & oil 1/2 -20166
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TSFTXLock Nut, Nylon InsertSteelZinc/Clear1/2-20nylon insert locknut thin height zinc plated 1/2-2089
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YANKEENHLock Nut, Nylon InsertSteelZinc/Clear1/2-20thin nylon-insert l/n477
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YANKEENHLock Nut, Nylon InsertSteelZinc/Clear1/2-20nylon insert lock nut348
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RCFastAZLock Nut, Nylon InsertGrade CZinc/Yellow1/2-20nylon insert locknut grc600
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ACCURATEILLock Nut, Nylon InsertSteelZinc/Clear1/2-20ne nylon insert hex locknut638
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ACCURATEILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-20nylon insert hex locknut 18-8 s/s43
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ACCURATEILLock Nut, Nylon InsertSteelZinc/Clear1/2-20nte nylon insert thin pat nut1887
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HewesNYLock Nut, Nylon InsertSteelZinc/Clear1/2-20fin elastic nut pl7908
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Alma BoltMILock Nut, Nylon InsertSteelPlain1/2-201/2-20 sae (nte series) nylon insert jam nut b18.2.21264
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MESAFASTCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-20nylon insert lock nut 18-8 s/s78.0
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MESAFASTCALock Nut, Nylon InsertSteelZinc/Clear1/2-20nylon insert lock nut10.0
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Cal FastenrsCALock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-201/2-20 hex nylok nut gr 8 - dc- ii 50FNNE8Y20
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ACFCALock Nut, Nylon InsertSteelPlain1/2-201/2-20 high tensile (ne) esna nylon insert locknut 52ne-080709
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ACFCALock Nut, Nylon InsertSteelZinc/Clear1/2-201/2-20 ( ne ) nylon insert locknut z/p rohs42
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ACFCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 s/s ( ne ) nylon insert locknut200
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MTPCALock Nut, Nylon InsertGrade 8Zinc/Black1/2-201/2-20 gr.8 bl/zn nylon insert locknuts fine300
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EndriesWILock Nut, Nylon InsertGrade 5Zinc/Clear1/2-201/2-20 ne series grade 5 nylon insert locknut zinc379
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Wurth AdaMNLock Nut, Nylon InsertGrade AZinc/Yellow1/2-20nut hex nyl/insert nte grade a (zy) 1/2-2011,801
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Wurth AdaMNLock Nut, Nylon InsertGrade CZinc/Yellow1/2-20nut hex nyl/insert ne grade c (zy) 1/2-201,200
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Wurth AdaMNLock Nut, Nylon InsertGrade AZinc/Clear1/2-20nut hex nyl/insert ne grade a (zt) 1/2-201,200
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Irwin IndOntLock Nut, Nylon InsertSteelZinc/Clear1/2-201/2-20 unf nylon insert locknuts zinc b18.2.2800
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GLFOHLock Nut, Nylon InsertSteelZinc/Yellow1/2-201/2-20 fin hex jam nyl ins lock nut stl zy b18.2.2 () ()791
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GLFOHLock Nut, Nylon InsertSteelCadmium/Yellow1/2-201/2-20 fin hex nyl ins lock nut stl cad yellow b18.2.2 () ()889
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GLFOHLock Nut, Nylon InsertSteelPlain1/2-201/2-20 (3/4x19/32) steel hex/nylon-insert lo MS21044-N8 b18.2.2 () ()204
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GLFOHLock Nut, Nylon InsertSteelPlain1/2-20lock nut MS21044C8 b18.2.2 () ()15
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JacksonMSLock Nut, Nylon InsertGrade CZinc/Yellow1/21/2 nc nylon insert lock-nut zy (gr.c)2453
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JacksonMSLock Nut, Nylon InsertSteelZinc/Yellow1/2nc nylon insert locknut ne dom.. (green)487
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Jay-CeeMILock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 31/2-13 ne nylon insert hex lock nut 3 16 18-8 304 steel50
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