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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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R&S IndusORLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM24-3.00m24-3 nylon insert l/n 18-8 sst nylock m din 985273
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R&S IndusORLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM20-2.50m20-2.5 nylon insert l/n 18-8 sst nylock m din 985275
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R&S IndusORLock Nut, Nylon InsertGrade 5Zinc/Clear7/8-97/8-9 unc nu (heavy) nylon insert locknuts coarse low carbon zinc cr+3 anu2z0875c/100195
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R&S IndusORLock Nut, Nylon InsertSteelZinc/Clear2-4 1/22-4 1/2 nte nylon insert locknut thin nc zinc28
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R&S IndusORLock Nut, Nylon InsertGrade 5Zinc/Clear1 1/2-61 1/2-6 unc ne (standard) nylon insert locknuts coarse low carbon zinc cr+3 305466/3019
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R&S IndusORLock Nut, Nylon Insert316, 317, A4 StainlessPlain#10-24#10-24 unc nm (standard) nylon insert locknuts coarse stain 31637
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R&S IndusORLock Nut, Nylon InsertSteelZinc/Clear1-141-14 hi nylon insert locknut zinc15
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R&S IndusORLock Nut, Nylon InsertGrade 5Zinc/Clear9/16-129/16-12 unc nte (thin) nylon insert locknuts coarse low carbon zinc cr+341
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R&S IndusORLock Nut, Nylon InsertGrade 8Plain9/16-129/16-12 ne grade 8 nylon insert locknut nc plain261
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R&S IndusORLock Nut, Nylon InsertGrade 8Plain1/2-201/2-20 ne grade 8 nylon insert locknut nf plain156
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R&S IndusORLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-207/16-20 unf ne (standard) nylon insert locknuts fine stain a2 (18-8) esn79ne070150
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R&S IndusORLock Nut, Nylon InsertGrade 8Plain7/16-207/16-20 ne grade 8 nylon insert locknut nf plain49
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R&S IndusORLock Nut, Nylon InsertSteelZinc/Clear3/8-163/8-16 nc ntu heavy thin nylon insert lock nut zinc213
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R&S IndusORLock Nut, Nylon InsertGrade 5Zinc/Clear1 1/8-71 1/8-7 unc nte (thin) nylon insert locknuts coarse low carbon zinc cr+322
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R&S IndusORLock Nut, Nylon InsertGrade 5Zinc/Clear1 1/8-71 1/8-7 unc nu (heavy) nylon insert locknuts coarse low carbon zinc cr+3120
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SJS ProdCALock Nut, Nylon InsertSteelZinc/Clear#6-32 x 1/46-32x1/4 f/h phil w/nylok stl zinc rohs 1081
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SJS ProdCALock Nut, Nylon InsertSteelZinc/Clear#6-32 x 3/166-32x3/16 fh phil u/c st zp rohs w/nylok 11
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EndriesWILock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-243/8-24 ne series 18-8 stainless steel nylon insert locknut76
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EndriesWILock Nut, Nylon InsertSteelZinc/Clear3/8-163/8-16 ne series nylon insert locknut tri clr zinc 120 wh/144 red rust480
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EndriesWILock Nut, Nylon InsertSteelZinc/Clear1/2-131/2-13 ne series nylon insert locknut trivalent clear zinc 600 hours to red rust21150
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EndriesWILock Nut, Nylon InsertSteelZinc/Clear1 1/4-121-1/4-12 ne series nylon insert locknut zinc97
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EndriesWILock Nut, Nylon InsertClass 8.8Zinc/BlackM8m8 class 8 nylon insert locknut hex chromium free 96 hr salt spray black zinc din 98581600
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EndriesWILock Nut, Nylon Insert316, 317, A4 StainlessPlain#10-2410-24 nm series 316 stainless steel nylon insert locknut wax900
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EndriesWILock Nut, Nylon InsertClass 6.8Zinc/ClearM3m3 class 6 nylon insert locknut trivalent clear zinc din 98515065
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EndriesWILock Nut, Nylon InsertGrade 8Zinc/Yellow1/2-131/2-13 grade 8 ne series nylon insert locknut yellow zinc2950
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EndriesWILock Nut, Nylon InsertGrade 5Zinc/Clear#8-328-32 nm series grade 5 nylon insert locknut tri clear zinc 96 white rust1855
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EndriesWILock Nut, Nylon InsertSteelZinc/Clear1/4-201/4-20 nte series jam nylon insert locknut hex chromium free 96 hr salt spray zinc7950
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EndriesWILock Nut, Nylon InsertGrade 8Phosphate5/16-185/16-18 grade 8 ne series nylon insert locknut black phosphate dry to touch oil312000
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EndriesWILock Nut, Nylon InsertGrade 5Zinc/Clear1/2-131/2-13 grade 5 ne series nylon insert locknut tri clear zinc 96 white rust200
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EndriesWILock Nut, Nylon InsertSteelZinc/Clear1-141-14 ne series nylon insert locknut 96 hour to white rust trivalent clear zinc80
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EndriesWILock Nut, Nylon InsertGrade 8Plain1-81-8 grade 8 ne series nylon insert locknut plain939
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EndriesWILock Nut, Nylon InsertBrassPlain1 1/4-71-1/4-7 brass ne series nylon insert locknut125
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EndriesWILock Nut, Nylon InsertGrade 8Zinc/Yellow5/8-115/8-11 grade 8 ne series nylon insert locknut yellow zinc3880
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EndriesWILock Nut, Nylon InsertSteelZinc/Yellow1/4-201/4-20 ne series nylon insert locknut yellow zinc140
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EndriesWILock Nut, Nylon InsertGrade 8Zinc/Clear5/16-18 grade 8 ne series nylon insert locknut zinc |13900
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EndriesWILock Nut, Nylon InsertSteelZinc/Clear3/8-16 ntu series heavy jam nylon insert locknut zinc1300
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EndriesWILock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plainm8 a2 stainless nylon insert locknut100
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ABC FCHILLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 thin pattern nylock ss7655
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NAPPCOTXLock Nut, Nylon InsertPlain9/16-24hex jam nut nylon 9/16-24886
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NAPPCOTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-24reg nylon insert l/n s/s 18-8 #12-243230
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SJS ProdCALock Nut, Nylon InsertSteelZinc/YellowM4m4 hexnut w/nylon insert yellow zp rohs 50
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SJS ProdCALock Nut, Nylon InsertSteelPlain#8-32 x 5/168-32x5/16 truss/h phil w/nylok 95
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SJS ProdCALock Nut, Nylon InsertSteelZinc/Clear#4-40 x 1 1/44-40 x 1 1/4 f/h phil st zp rohs w/nylok 500
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SJS ProdCALock Nut, Nylon InsertSteelZinc/YellowM6m6 hexnut w/nylon insert yellow zp rohs 500
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SJS ProdCALock Nut, Nylon Insert316, 317, A4 StainlessPlainM6m6 nylon insert locknut 316 ss din 985 50
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SJS ProdCALock Nut, Nylon Insert316, 317, A4 StainlessPlainM12m12 nylon insert locknut 316 ss din 985 60
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SJS ProdCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3m3 torque hexnut w/polyamid insert ss rohs din 985 4160
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SJS ProdCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM2.5m2.5 hex locknut w/nyl insert ss 4287
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SJS ProdCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10m10 hex locknut w//nyl insert ss 1440
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SJS ProdCALock Nut, Nylon InsertSteelZinc/BlackM4-10m4x10mm f/h phil st bz w/nylok rohs 36170
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SJS ProdCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 1/82-56x1/8 s/h cap ss w/nylok 10
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SJS ProdCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/86-32 x 5/8 p/h phil ss w/nylok 1340
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SJS ProdCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 5/320-80 x 5/32 pan phil ss bo w/nylok 600
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SJS ProdCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-3210-32 stopnut nylon insert thin ptrn ss 2977
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SJS ProdCALock Nut, Nylon InsertSteelPlain#4-40 x 1/44-40 x 1/4 p/h phil ext sem w/nylok 1700
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SJS ProdCALock Nut, Nylon InsertSteelBlack Oxidefastener nyl 6/6 rms-01.59 lng blk rohs 2000
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SJS ProdCALock Nut, Nylon InsertSteelPlain1/4-201/4-20 nylon insert stopnut thin pattern 314
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SJS ProdCALock Nut, Nylon InsertSteelZinc/Clear#10-32locknut w/ nylon insert 10-32 zp 1000
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SJS ProdCALock Nut, Nylon InsertSteelZinc/Clear#10-2410-24 nylon insert stop nut st. zn rohs 11940
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SJS ProdCALock Nut, Nylon InsertSteelZinc/Clear#8-328-32 hex nut st zp rohs w/nylon patch 8300
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EndriesWILock Nut, Nylon InsertSteelZinc/Clear5/16-245/16-24 ne series nylon insert locknut hex chromium free 96 hr salt spray zinc600
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EndriesWILock Nut, Nylon InsertClass 8.8Zinc/ClearM30m30 class 8 nylon insert locknut hex chromium free 96 hr salt spray zinc din 9859
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EndriesWILock Nut, Nylon InsertGrade 8Zinc/Yellow5/16-185/16-18 grade 8 ne series nylon insert locknut yellow zinc800
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EndriesWILock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-243/8-24 304 stainless steel left hand nylon insert locknut6
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MidStatesMILock Nut, Nylon Insert316, 317, A4 StainlessPassivated#10-2410/24 nylon insert locknut 316 pass1252
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NAPPCOTXLock Nut, Nylon InsertSteelZinc/Clear5/8-115/8-11 hexlight l/n nyloninsert steel zp (548-ESNA (LOCKNUTS)) 399
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MidStatesMILock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain10/3210/32 nyl insert locknut 18-8 wax coating 50000
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MidStatesMILock Nut, Nylon Insert316, 317, A4 StainlessPlain3/4-10hvy nyloc-insert l/n 316 s/s93
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NAPPCOTXLock Nut, Nylon InsertSteelZinc/Clear#10-24nylon insert locknut steel zp 10-24 3620
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NAPPCOTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50M3x0.5 nylon insert l/n s/s a2 din 985 150
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NAPPCOTXLock Nut, Nylon InsertGrade 8Zinc/Yellow8 3/4-16nylon insert locknut stl zy grd8 3/4-16 395
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NAPPCOTXLock Nut, Nylon InsertGrade 8Plain3/4-16nylon insert locknut grade 8 3/4-16 1
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NAPPCOTXLock Nut, Nylon InsertGrade 8Plain3/8-16nylon insert locknut grade 8 3/8-16 45
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NAPPCOTXLock Nut, Nylon InsertSteelZinc/Clear1 1/2-6nylon insert locknut steel zp 1-1/2-6 24
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NAPPCOTXLock Nut, Nylon InsertSteelZinc/Clear1-8nylon insert locknut steel zp 1-8 93
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NAPPCOTXLock Nut, Nylon InsertSteelZinc/Clear3/4-16nylon insert locknut steel zp 3/4-16 200
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NAPPCOTXLock Nut, Nylon InsertSteelZinc/Clear3/4-10nylon insert locknut steel zp 3/4-10 190
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NAPPCOTXLock Nut, Nylon InsertSteelZinc/Clear9/16-18nylon insert locknut steel zp 9/16-18 500
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NAPPCOTXLock Nut, Nylon InsertSteelZinc/Clear7/16-20nylon insert locknut steel zp 7/16-20 3400
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NAPPCOTXLock Nut, Nylon InsertSteelCadmium#12-24nylon insert locknut steel cad #12-24 145
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NAPPCOTXLock Nut, Nylon InsertSteelBlack Oxidenylon insert locknut stl 8-32 blk oxide 1000
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NAPPCOTXLock Nut, Nylon InsertSteelPlain#8-32hex lock nut all nylon 8-32 1000
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NAPPCOTXLock Nut, Nylon InsertSteelPlain1/4-20hex lock nut all nylon (black) 1/4-20 300
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NAPPCOTXLock Nut, Nylon InsertSteelPlainM10-1.50M10x1.5 nylon insert l/n stlzy din 985 150
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MidStatesMILock Nut, Nylon InsertSteelPlain7/87/8jic37degtubex7/8swivelnutbrazedruntee12
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MidStatesMILock Nut, Nylon InsertSteelZinc/Clear5/16-18hvy/thin nyloc-insert l/n znc5
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MidStatesMILock Nut, Nylon InsertSteelZinc/Clear1/4-20hvy/thin nyloc-insert l/n znc1245
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MidStatesMILock Nut, Nylon Insert316, 317, A4 StainlessPlain1/2-13hvy nyloc-insert l/n 316 s/s31
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MidStatesMILock Nut, Nylon InsertSteelZinc/Clear2 1/2-12hvy/thin nyloc-insert l/n znc2
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MidStatesMILock Nut, Nylon InsertSteelZinc/Clear3/8-16hvy/thin nyloc-insert l/n znc1
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MidStatesMILock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#3-48nyloc insert locknut 18-8550
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MidStatesMILock Nut, Nylon InsertAluminumPlain3/8-16nyloc insert locknut alum72
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MidStatesMILock Nut, Nylon InsertAluminumPlain#8-32nyloc insert locknut alum277
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MidStatesMILock Nut, Nylon InsertSteelPlain1/2-20hvy nyloc-insert l/n252
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MidStatesMILock Nut, Nylon InsertSteelPlainM8-1.25nyloc insert locknut dom. blu28
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MidStatesMILock Nut, Nylon InsertSteelBlack Oxide5/16-24nyloc insert locknut542
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MidStatesMILock Nut, Nylon InsertSteelZinc/Clear2-4 1/2thin nyloc ins l/n znc1
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MidStatesMILock Nut, Nylon InsertSteelZinc/Clear3/4-16hvy/thin nyloc-insert l/n znc3
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MidStatesMILock Nut, Nylon InsertSteelZinc/Clear1 3/4-12hvy nyloc-insert l/n znc2
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MidStatesMILock Nut, Nylon InsertSteelPlain1 3/8-6nyloc insert locknut2
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MidStatesMILock Nut, Nylon InsertSteelPlain1/4a/b nut for tubing60
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MidStatesMILock Nut, Nylon InsertSteelPlain1/2-13hvy nyloc-insert l/n571
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MidStatesMILock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain9/16-12thin nyloc ins l/n 18-850
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MidStatesMILock Nut, Nylon InsertSteelPlain1 3/4-5thin nyloc ins l/n17
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NAPPCOTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-20nylon insert jam l/n s/s 18-8 7/16-20 200
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NAPPCOTXLock Nut, Nylon InsertSteelZinc/Clear7/16-14nylon insert locknut steel zp 7/16-143619
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NAPPCOTXLock Nut, Nylon InsertSteelZinc/Clear#2-56nylon insert locknut steel zp 2-56 3200
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NAPPCOTXLock Nut, Nylon InsertSteelPlain1/4-20nylon insert locknut steel 1/4-20 7807
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NAPPCOTXLock Nut, Nylon InsertGrade 8Zinc/Yellow8 3/8-24nylon insert locknut stl zy grd8 3/8-24 33
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NAPPCOTXLock Nut, Nylon InsertSteelPlain#10-32hex lock nut all nylon (black) 10-32 9870
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NAPPCOTXLock Nut, Nylon InsertSteelPlain3/4-103/4-10 nylon insert locknut thin series 200
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NAPPCOTXLock Nut, Nylon InsertSteelZinc/Clear3/8-24nylon insert locknut steel zp 3/8-24 10121
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