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Nylon Insert Lock Nuts , Passivated

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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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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GLFOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated1/4-20nut hex 1/4-20 self-locking 316 s/s 304ss MS17830-4C316 b18.2.2 () ()20
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CenturyNYLock Nut, Nylon InsertSteelPassivatedms21044c04 nut selflocking hex(reg hgt) 0.112-40 cres psvt4622
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Fastener OHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated1/4-20 x 7/16 x 23/64hex nut self locking 1/4-20 (1/8 height 1/4 head width) ss ms17830 series 304ss MS17830-4C12
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#6-32 x 5/16 x 11/64 nmnylon white insert lock nuts 18-8 ss pass10,000
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#8-32 x 11/32 x 7/32 nmnylon white insert lock nuts 18-8 ss pass10,000
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated5/16-18 x 1/2 x 11/32nylon white insert lock nuts 18-8 ss pass3,000
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#10-32 x 3/8 x 15/64 nmnylon white insert lock nuts 18-8 ss pass8,000
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#10-24 x 3/8 x 15/64 nmnylon white insert lock nuts 18-8 ss pass8,000
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated1/4-20 x 7/16 x 5/16nylon white insert lock nuts 18-8 ss pass3,500
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated7/8-9 x 1 1/4 x 63/64nylon white insert lock nuts 18-8 ss pass250
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated3/4-10 x 1 1/16 x 7/8nylon white insert lock nuts 18-8 ss pass350
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated3/8-16 x 9/16 x 29/64nylon white insert lock nuts 18-8 ss pass2,000
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated7/16-14 x 5/8 x 29/64nylon white insert lock nuts 18-8 ss pass2,000
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated5/8-11 x 15/16 x 3/4nylon white insert lock nuts 18-8 ss pass500
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated1/2-13 x 3/4 x 19/32nylon white insert lock nuts 18-8 ss pass1,000
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated1/2-13 x 3/4 x 5/16nylon white insert lock nuts 18-8 ss pass2,000
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated3/8-16 x 9/16 x 17/64nylon white insert lock nuts 18-8 ss pass4,000
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated1/4-20 x 7/16 x 13/64nylon white insert lock nuts 18-8 ss pass8,000
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XL ScrewGALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated5/16-18 x 1/2 x 1/4nylon white insert lock nuts 18-8 ss pass5,000
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SPCTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated1/2-13 x 3/4 x 39/641/2-13 nylon insert locknut 18-8 s/s steel per print 304ss MS17830-8C15100
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SWACOOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#10-24ms17830-010c 10-24 nyl insert lock nut 300 s/s 304ss380
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SWACOOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#10-32ms17830-010f 10-32 nyl insert lock nut 300 s/s 304ss400
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SWACOOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#6-32ms17830-06c 6-32 nyl insert lock nut 300 s/s 304ss400
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GlobalCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated1/2-13nylon insert locknut 18-8 ss passivate49
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IRFNJLock Nut, Nylon Insert316, 317, A4 StainlessPassivatedM4-0.70nylon insert l/n 316 stainless din 98512,820
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivatedanchor rivet bush w. nylon locks/s 303 passivatedm6 x 12.50 x 8.300 mm b18.2.24
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#2-56nut hex s/s passivated #2-56 0.250 x 0.141 in w.nylon insertmcmaster p/n 91831a002 b18.2.223354
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM0.190-0.110nut hex s/s passivate #4-40 nylon insert4.826 x 2.794 mm0.190 x 0.110 in925
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#4-40nut hex s/s passivated #4-40 nylon inser5.207 x 4.826 x 3.175 mm0.205 x 0.190 x 0.125 in (miniature) b18.2.260
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EximS'poreLock Nut, Nylon Insert400 Stainless (405, 410,416,420,430 etc.)Passivated0.243 x 0.275 x 0.133nut hex s/s passivate #4-40 nylon insert6.170x6.990x3.380 mm nt-lk044002430133sv0.243 x 0.275 x 0.133 in b18.2.28254
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EximS'poreLock Nut, Nylon Insert400 Stainless (405, 410,416,420,430 etc.)Passivated#10-24 10.414 x 9.550 x 6.325nut hex s/s passivated #10-24 10.414 x 9.550 x 6.325 mm nylon insert0.410 x 0.376 x 0.249 in (waxed) b18.2.213240
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivatednuthex s/s passivate #6-32 nylon insert0.344 x 0.313 x 0.188 in b18.2.24093
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated0.344 x 05/16 x 03/16nut hex s/s passivate #6-32 nylon insert8.738 x 7.950 x 4.775 mm colour purple0.344 x 0.313 x 0.188 in b18.2.217
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#8-32nut hex s/s passivated 8-32 nylon insert9.601 x 8.763 x 6.071 mm0.378 x 0.345 x 0.239 in b18.2.21731
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM2-4.00 x 2.80nut hex w. nylon insert m2s/s a2 passivated4.00 x 2.80 mm19970
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivatednut lock hex s/s passivated #3/8-24 14.300 x 6.756 mm w.nylon insert0.563 x 0.266 in63
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM6nut hex s/s passivated m6 nylon insert11.050 x 10.000 x 6.000 mm (din 985)0.435 x 0.394 x 0.236 in586
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EximS'poreLock Nut, Nylon Insert316, 317, A4 StainlessPassivatednut hex prevailing torque s/s a4 passivated m8 14.38 x 13.00 x 8.000 mm w. nylon insert0.566 x 0.512 x 0.315 in din 985380
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM4nut hex s/s passivated m4 nylon insert7.660 x 7.000 x 5.000 mm (din 985)0.302 x 0.276 x 0.197 in [rohs]800
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM5nut hex s/s passivated m5 nylon insert8.790 x 8.000 x 5.000 mm (din 985)0.346 x 0.315 x 0.197 in [rohs]494243
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM8nut hex s/s passivated m8 nylon insert14.380 x 13.000 x 8.000 mm (din 985)0.566 x 0.512 x 0.315 in40082
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM30.237-0.217 x 0.137nut hex s/s passivated blue nylon insert6.010 x 5.500 x 4.000 mm m3 (din 985)0.237 x 0.217 x 0.137 in51318
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM10nut hex s/s passivated m10 nylon insert18.90 x 17.00 x 10.00 mm (din 985)0.744 x 0.669 x 0.394 in3450
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EximS'poreLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM0.512-0.374nut hex self-locking s/s a2-70passivated 13.00 x 9.500 mm m8 withnylon insert 0.512 x 0.374 in din 98238924
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EximS'poreLock Nut, Nylon Insert316, 317, A4 StainlessPassivatednut hex prevailing torque s/s a4 passivated m12 19.00 x 21.10 x 12.00 mm w. nylon insert0.748 x 0.831 x 0.472 in din 985455
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MidStatesMILock Nut, Nylon Insert316, 317, A4 StainlessPassivated#10-2410/24 nylon insert locknut 316 pass1252
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JHP FastenersTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#4-40 x 1/4 x 5/32nut self-locking hexagon-regular 250 deg. f and 450 deg. f (non-metallic insert) 300 series corrosion resistant steel 304ss MS17830-04C5
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RapidNYLock Nut, Nylon InsertSteelPassivated1/2-20nut self-locking hex cres w/nylon insert 1/2-20 unjf-3b passivate MS21044C815
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RapidNYLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated7/8-14nut self-locking hex cres w/nylon insert 7/8-14 unjf-3b passivate MS21044C1448
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ULTRACALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#6-32esna (maclean esna) eslok 79nc3-62500
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ULTRACALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated5/16-18greer / smyrna 79nc5-058200
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ULTRACALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated5/8-11heavy hex type nu10,000
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JET FITTINGCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#10-24ms17830-010c 10-24 nyl insert lock nut 300 s/s 304ss MS17830-010C b18.2.2380
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JET FITTINGCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated1/4-20 x 7/16 x 23/64ms17830-4c 1/4-20 nyl insert lock nut 300 s/s 304 ss MS17830-4C b18.2.2340
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JET FITTINGCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#6-32ms17830-06c 6-32 nyl insert lock nut 300 s/s 304ss MS17830-06C b18.2.2400
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JET FITTINGCALock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#10-32ms17830-010f 10-32 nyl insert lock nut 300 s/s 304ss MS17830-010F b18.2.2400
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ParkerAZLock Nut, Nylon InsertSuperalloy (Inconel, Hastelloy, Alloy 20)Passivated#4-40 x 3/84-40x.375 low head .375 thread a286 hardened per ams 5737 dfars compiant passivate per dwg 202444 rev- 2024404-115 w/nylok patch made in u.s.a.2435
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ParkerAZLock Nut, Nylon InsertSuperalloy (Inconel, Hastelloy, Alloy 20)Passivated#4-40 x 3/84-40x.375 low head .375 thread a286 hardened per ams 5737 dfars compiant passivate per dwg 202444 rev- 2024404-115 w/nylok patch made in u.s.a.2435
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Fastener OHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#10-32nylon insert locknut 10-32 18.8 18-8 304 steel domestic 304ss MS17830-010F 125
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HodellOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated1/4-20 x 7/16 x 23/641/4-20 hex self l/n ms17830 sst 304ss MS17830-4C80
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HodellOHLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated1/4-20 x 7/16 x 23/641/4-20 hex self l/nms17830 sst 304ss MS17830-4C80
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DALLAS INTXLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM6-1.00nylon lock nut din 985100000
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AIHAZLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#4-40nylon insert locknut s/s pass633
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AIHAZLock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#4-40nylon insert locknut s/s pass633
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ASFCORPMILock Nut, Nylon Insert300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM4-0.70m4-.7 full hgt hex ny in lk nut ss din 985 passivated12,900
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