#2-56 Top Locking Nuts

Automation-Style Lock Nuts, Top Locking Lock Nuts or Stover Lock Nuts are lock nuts with a locking feature deformed into the top of the nut. This deformation crimps the internal thread, increasing its friction against the mating bolt or stud, leading to the locking feature.

31 results, (click on any line for more information)

Search Results Sponsored by Perigee Manufacturing, your source for All Metal Top-Lock Nuts. For more results, visit   perigeemfg.com
SupplierLocTypeMaterialFinishSizeDescriptionQty 
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IndexFastCALock Nut, Top Locking, All Metal (Automation style, etc.)SteelNickel#2-56to 256004-5 tension nut /100
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TSFTXLock Nut, Top Locking, All Metal (Automation style, etc.)SteelPlain#2-56all metal locknut a286 ss 2-56182
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ZAL INDUSCALock Nut, Top Locking, All Metal (Automation style, etc.)SteelCadmium#2-562-56 flex loc nut cad pltd400
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CenturyFLLock Nut, Top Locking, All Metal (Automation style, etc.)SteelPlain#2-56ms21042l02 locknut steel583
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SPCTXLock Nut, Top Locking, All Metal (Automation style, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-562-56 light hex full height flexloc 50fa-256 18-8 s/s w/wax flex182
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SPCTXLock Nut, Top Locking, All Metal (Automation style, etc.)SteelCadmium#2-56#2-56 microsoze flexloc 50fm-264 cad i flex44
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SPCTXLock Nut, Top Locking, All Metal (Automation style, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-562-56 light hex full height flexloc 58fh-256 18-8 304 w/dryfilm lube military flex200
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DeltaTXLock Nut, Top Locking, All Metal (Automation style, etc.)SteelCadmium#2-56nut flexloc full height light hex cad 2-561589
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DeltaTXLock Nut, Top Locking, All Metal (Automation style, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56nut flexloc full height light hex 18-8 sst 2-5610787
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RCFastAZLock Nut, Top Locking, All Metal (Automation style, etc.)SteelPlain#2-56nut, self-locking, 2-56, all metal, cad MS21042-02inquire
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RCFastAZLock Nut, Top Locking, All Metal (Automation style, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-562-56 hex nut light flexloc full height 18-8 304inquire
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AIHAZLock Nut, Top Locking, All Metal (Automation style, etc.)SteelPlain#2-562-56 reduced height lock nut MS21042-0299
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AIHAZLock Nut, Top Locking, All Metal (Automation style, etc.)SteelPlain#2-56nut 2-56 self locking MS21042L029108
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AIHAZLock Nut, Top Locking, All Metal (Automation style, etc.)AluminumChromate Conversion (Iridite, Alodine)#2-56lock nut alodine finish617
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AIHAZLock Nut, Top Locking, All Metal (Automation style, etc.)AluminumChromate Conversion (Iridite, Alodine)#2-56lock nut alodine finish617
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ULTRACALock Nut, Top Locking, All Metal (Automation style, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#2-56flexloc 50fm2565000
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ULTRACALock Nut, Top Locking, All Metal (Automation style, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#2-56flexloc 50fa25624000
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ULTRACALock Nut, Top Locking, All Metal (Automation style, etc.)SteelCadmium#2-56flexloc 21fa2561500
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ULTRACALock Nut, Top Locking, All Metal (Automation style, etc.)SteelCadmium#2-56flexloc 21fa348100
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ASFCORPMILock Nut, Top Locking, All Metal (Automation style, etc.)SteelZinc/Clear#2-562-56 jam hgt hex ny in lk nut gr n2 tri zn fe/zn 5an pkg2,600
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UltraFastWALock Nut, Top Locking, All Metal (Automation style, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-5618-8 304 lock nutinquire
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OlanderCALock Nut, Top Locking, All Metal (Automation style, etc.)SteelPlain#2-562-56 locknut steel cad plt dry film lube745
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SISAZLock Nut, Top Locking, All Metal (Automation style, etc.)SteelPlain#2-56hex self-locking nut80
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LibertyILLock Nut, Top Locking, All Metal (Automation style, etc.)SteelCadmium#2-562/56 flex lock nut cad plate cad plate100
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JHP FastenersMILock Nut, Top Locking, All Metal (Automation style, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56pem alternative u-256-1 captive cfex256-1 miniture nut non-locking ss thread-2-56 cfex256-1 M002561C990
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CONTAERONJLock Nut, Top Locking, All Metal (Automation style, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56min hex ss all-metal lock5,130
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GLFOHLock Nut, Top Locking, All Metal (Automation style, etc.)SteelPlain#2-562-56 ss hex/locknut (allmetal) mil-spec mil-spec NAS1291-C02M450
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GLFOHLock Nut, Top Locking, All Metal (Automation style, etc.)BrassCadmium#2-56miniature lock nut brs cad nut322
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GLFOHLock Nut, Top Locking, All Metal (Automation style, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56#2-56 lock nut 0.150 af 0.095 thk 18-8 s/s nut950
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AccutiteCALock Nut, Top Locking, All Metal (Automation style, etc.)SteelPlain#2-56ms21042-02 self locking hex nut750
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AALLNJLock Nut, Top Locking, All Metal (Automation style, etc.)SteelPlain#2-56ms21042-02, #2-56 unjc-38, self locking nut, reduced hexagon, reduced height, ring base, i/a/w mil-n-250271,478
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