Top Locking Nuts, All ASME Grades of Steel
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.
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium | 5/16-18 | 5/16-18 nc flextop locknut full height & wax | 100 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 1/2-13 | 1/2-13 nc flex lock nut heavy pattern 4140 material | 50 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 1-8 | 1-8 nc flex lock nut 1.127 tallx1.435 waf | 10 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 1/4 | slip-on lock nut | 10 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 3/8-16 | slip-on lock nut | 10 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 1/2-13 | slip-on lock nut | 6 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 5/8-11 | slip-on lock nut | 6 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 3/8 | nf stover lock nut | 90 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Galvanized | 1/2 | nc top all metal l/n . | 61 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/4 | nc all metal top l/n gr c z | 14183 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/4-28 | nf all metal top l/n gr c z | 8083 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 5/16 | nc all metal top l/n gr c z | 4657 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 5/16-24 | nf all metal top l/n gr c z | 3416 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 3/8 | nc all metal top l/n gr c z | 3440.8 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 3/8-24 | nf all metal top l/n gr c z | 1823 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 7/16 | nc all metal top l/n gr c z | 3296 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 7/16-20 | nf all metal top l/n gr c z | 2445 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/2 | nc all metal top l/n gr c z | 17799.5 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/2-20 | nf all metal top l/n gr c z | 2328 |
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Jackson | MS | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 9/16 | nc all metal top l/n gr c z | 595.35 |
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MAINSOURC | NH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 5/16-18 | 5/16-18 ny insert l/n (ne/nm) 21-ne-058 stl z/clr | 2150 |
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MAINSOURC | NH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 3/4-10 | 3/4-10 ny insert l/n (ne/nm) stl z/clr | 37 |
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MAINSOURC | NH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #2-56 | ms21042-02 (2-56 kaynar l/n stl c&y) MS2104202 | 8 |
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MAINSOURC | NH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #4-40 | ms21042l04 (4-40 kaynar l/n stl c&y lub) | 158 |
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MAINSOURC | NH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #6-32 | ms21042l06 (all metal l/n 6-32 c&y lub) | 891 |
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MAINSOURC | NH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #2-56 | nas1291c02m (2-56 l/n nut a286 ss dry film) | 2416 |
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Future Fastener | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 7/16-14 stover-c/all metal lock nut coares thread zinc plated | 50 |
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TownCountry | AR | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 5/8-18 | 5/8-18 stover top lock nut | 596 |
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Hayes | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium | ms21047l3 10-32 locking nutplate cad ii dfl | 99 |
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Jay-Cee | MI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | nyloc nut | inquire |
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Jay-Cee | MI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | lock nut for 39300 nutter tool | inquire |
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Jay-Cee | MI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 600009 lock nut for bp-60 | inquire |
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Jay-Cee | MI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium/Yellow | 1/4-28 | 1/4-28 flex type hex lock nut full height light yellow cadmium and wax(cadmium plate per qq-p-416 type ii class 2) | 68 |
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Jay-Cee | MI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium | 5/16-18 | 5/16-18 flex type hex lock nut thin height light cadmium and wax | 400 |
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Jay-Cee | MI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium | 5/8-11 | 5/8-11 flex type hex lock nut full height light cadmium and wax | 500 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | M5-0.5-6 | m5-.5 6h l.h. lock nut plain steel | 3 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1-8 | 1-8 toplock nut gr c hrd stl znc b18.2.2 | 64 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1-8 | 1-8 toplock nut gr c hrd stl znc b18.2.2 | 10 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1-14 | 1-14 toplock nut gr c hrd stl znc b18.2.2 | 49 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1-14 | 1-14 toplock nut gr c hrd stl znc b18.2.2 | 30 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1 1/8-7 | 1 1/8-7 toplock nut gr c hrd stl znc b18.2.2 | 16 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1 1/4-7 | 1 1/4-7 toplock nut gr c hrd stl znc b18.2.2 | 10 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/4-20 | 1/4-20 toplock nut gr c hrd stl znc b18.2.2 | 1875 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/4-20 | 1/4-20 toplock nut gr c hrd stl znc b18.2.2 | 500 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/4-20 x 25 | 1/4-20 toplock nut gr c 25/pkg hrd stl znc b18.2.2 | 10 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/4-20 x 25 | 1/4-20 toplock nut gr c 25/pkg hrd stl znc b18.2.2 | 6 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/4-28 | 1/4-28 toplock nut gr c hrd stl znc b18.2.2 | 4519 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/4-28 | 1/4-28 toplock nut gr c hrd stl znc b18.2.2 | 400 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/4-28 x 25 | 1/4-28 toplock nut gr c 25/pkg hrd stl znc b18.2.2 | 16 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/4-28 x 25 | 1/4-28 toplock nut gr c 25/pkg hrd stl znc b18.2.2 | 3 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 5/16-18 | 5/16-18 toplock nut gr c hrd stl znc b18.2.2 | 6937 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 5/16-18 | 5/16-18 toplock nut gr c hrd stl znc b18.2.2 | 400 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 5/16-18 x 25 | 5/16-18 toplock nut gr c 25/pkg hrd stl znc b18.2.2 | 4 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 5/16-18 x 25 | 5/16-18 toplock nut gr c 25/pkg hrd stl znc b18.2.2 | 5 |
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Ababa | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 5/16-24 | 5/16-24 toplock nut gr c hrd stl znc b18.2.2 | 5750 |
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Set Screw | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 3/8-16 | 3/8-16 top lock nut | inquire |
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Set Screw | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 7/16-14 | 7/16-14 top lock nut | inquire |
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Set Screw | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 7/16-20 | 7/16-20 top lock nut | inquire |
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ACCURATE | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/4-20 | all lock nut gr c | 5179 |
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ACCURATE | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 5/16-18 | all lock nut gr c | 1842 |
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ACCURATE | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 5/16-24 | lock nut all gr c clear | 350 |
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ACCURATE | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 3/8-16 | all lock nut gr c | 2160 |
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ACCURATE | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 3/8-24 | all lock nut gr c | 300 |
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ACCURATE | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 7/16-14 | all lock nut gr c | 1473 |
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ACCURATE | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade 8 | Zinc/Clear | 7/16-20 | all lock nut gr8 | 2285 |
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ACCURATE | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/2-13 | all lock nut gr c | 774 |
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ACCURATE | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/2-20 | all lock nut gr c | 180 |
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ACCURATE | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 5/8-11 | all lock nut gr c | 455 |
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ACCURATE | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade 8 | Zinc/Clear | 5/8-18 | all lock nut gr8 | 481 |
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ACCURATE | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 3/4-10 | all lock nut gr c | 128 |
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ACCURATE | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 7/8-9 | all lock nut gr c | 147 |
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ACCURATE | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium | 5/16-18 flexloc nuts full heavy cad (lth-518c) | 100 |
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American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 8/32 x 11/32 x 3/16 | 8/32 x 11/32 x 3/16 hex lock nut zp | 7800 |
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American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 3/8-16 | hex all locknut pl | 3600 |
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American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Phosphate | 3/16 x 3/8 | hex wash 5/8 od self thrd locknut phos & oil | 30000 |
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American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 1/2-20 | marsdon lock nut zp | 10796 |
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American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 3/16 x 3/8 | hex wash 5/8 od locknut pl | 1994 |
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METRO IND | OH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #8-32 | 8-32 top-lock nut uss | 20 |
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RCFast | AZ | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Galvanized | 5/16-18 | all metal locknut grc stl hdg | 27 |
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RCFast | AZ | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 1/4-28 | ms21042l4 nut, self-locking | 150 |
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JHP Fasteners | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #10-32 x .060 | fe-032-ef nut miniature self locking 10-32x.060 | 42 |
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JHP Fasteners | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | M4-1.02 | feo-m4-ef nut mini self locking metric m4x1.02 | 500 |
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JHP Fasteners | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #10-32 x .060 | fex-032 nut miniature non locking 10-32x.060 | 10 |
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SII | IN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | M4-0.70 | M4-0.70 metal locknut zinc) | 9400 |
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SII | IN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | M5-0.80 | M5-.8 all metal locknut zinc | 9600 |
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SII | IN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | rev-a-shelf knife block walnut insert double tier b18.2.2 | 1 |
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SII | IN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Plain | 5/16-18 | 5/16-18 grd c lock nut) | 750 |
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SII | IN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Plain | 3/8-16 | 3/8-16 grd c lock nut) | 750 |
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SII | IN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Plain | 7/16-14 | 7/16-14 grd c lock nut) | 370 |
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SII | IN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Plain | 1/2-13 | 1/2-13 grd c lock nut) | 93 |
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SII | IN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Plain | 3/4-10 | 3/4-10 grd c lock nut) | 20 |
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SII | IN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Plain | 1 1/2-6 | 1-1/2-6 grd c lock nut) | 20 |
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SII | IN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 1/4-20 | 1/4 -20 thin height heavy flexloc hex nut plain | 100 |
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SII | IN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | M6-1.00 | m6-1.00 metal locknut zinc) | 1692 |
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SII | IN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | M12-1.75 | m12-1.75 metal locknut zinc) | 25 |
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SII | IN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Plain | 1/4-20 | 1/4-20 grd c lock nut) b18.2.2 | 3750 |
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SII | IN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 7/32 | 7/32 tpr lngth drill 400f b18.2.2 | 6 |
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JHP Fasteners | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Nickel | s-t rivet truss head steel/nickel diameter .123 length 13/32 | 19 |
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JHP Fasteners | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 5/16-18 | lock nut 5/16-18 stover steel zinc | 2500 |
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JHP Fasteners | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | fe0-440ef nut s/c locking | 2 |
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JHP Fasteners | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #10-32 x .060 | fex-032 nut miniature non locking 10-32x.060 | 900 |
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FTS | OH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade 8 | Zinc/Clear | M10-1.5-8 | M10-1.5 hex locknut gr 8 zn din 980v | 50 |
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FTS | OH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade 8 | Zinc/Clear | M16-2-8 | M16-2 hex locknut gr 8 zn din 980v | 4 |
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FTS | OH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade 8 | Zinc/Clear | M20-2.5-8 | M20-2.5 hex locknut gr 8 zn din 980v | 14 |
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Lubker Di | PA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 3/8-16 unc-3b zinc plated carbon steel hex nut mil-dtl-1222 type i self locking per mil-dtl-18240 mtrs required country of melt restrictions | 100 |
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CNB | IL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 3/8-16 | stover c locknut, | 2004 |
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