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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.
32 Lock Nut, Top Locking, All Metal (Automation style, etc.) (ifi 100/107), showing 200, (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 | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Perigee | MI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 1/4-20 x 7/16 x 7/32 | 1/4-20 x 7/16 x 7/32 hex marsden nut b18.2.2 | 363 |
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| Perigee | MI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 5/8-18 x 15/16 x 35/64 | 5/8-18 x 15/16 x 35/64 hex marsden nut b18.2.2 | 808 |
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| Perigee | MI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 5/8-18 x 15/16 x 35/64 | 5/8-18 x 15/16 x 35/64 hex marsden nut b18.2.2 | 14 |
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| Perigee | MI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 5/16-18 x 1/2 x 17/64 | 5/16-18 x 1/2 x 17/64 huglock nut b18.2.2 | 248 |
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| Buy Top Locking Nuts from one of our FCH Network Members | ||||||||
| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Yellow | 1/2-20 | huglock nut | 2000 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 1/2-20 | 1/2-20 flexlock nut NLK-.50FLEX | 500 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 1/4 x 1/2 | od self thread locknut mech | 1000 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 3/8-16 21 | faf-616 flexlock nut zp NLK-.37FLEXZP | 200 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #10-32 | nlyon insert lock nut black | 700 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 7/16-20 | flex lock huglock nut | 2000 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium | 1/2-13 | top lock nut cad pl | 250 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/8-14 | esna stop nut 18-8 304s STNS-.87 | 4 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 5/16-18 | all lock nut plate | 1300 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 1/4-20 | cone lock nut pl | 8500 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 1/4-20 | hex toplock nut pl | 200 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium | 3/8-24 x 9/16 | stop nut cad pl | 550 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Fiber | Plain | 3/8-16 | heavy fibre locknut | 250 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 5/16-24 | flex locknut 59-fh-524 | 100 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 9/16-18 | 9/16-18 toplock unitorque nut pl NLK-.56FTUNI | 92 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 1/2-13 | flexlock 21fkf813 jam nut NST-.50FLEX21FKF813 | 100 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 1/2-20 | huglock nut | 200 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 7/16-14 8 | 7/16-14 hex lock nut 8 zp | 900 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 3/8-16 | 3/8-16 hex pal type locknut mech NPAL-.37HNMZ | 10000 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Aluminum | Plain | 3/8-24 | fiber lock nut | 500 |
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| Global | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | MS21047-L06 5310-00-781-9494 MS21047L06 | 279 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 3/4-10 8 | 3/4-10 locknut 8 | 10500 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 1/8 | 1/8 washer base pal self theading locknut NPAL-.12HWSELFTHRZ | 50000 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Yellow | 7/16-20 | toplock nut 8 | 400 |
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| American | NY | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 3/8 24 marsdon lock nut dirty | 1500 |
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| Global | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Brass | Nickel Plated | 4058523012 fenwel drawing m12-0.75 hex panel nut brass nickel 14mm af x 2.6thick w/ patch lock brass nickel 14mm af x 2.6thick w/ patch lock | 333 |
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| Global | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 147 | t & b locknut 2.50 size | 8 |
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| Global | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 46 | ln(.062)-ln self-locking extension nut 0.266 hexx0.183 lx0.199 idx6-32 thd | 16 |
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| Global | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 146 | t & b locknut 2.00 size | 1 |
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| Global | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 21 | fk420 (1/4-20) flexloc, s | 99 |
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| Global | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 21 | fk1032 flexloc, s | 500 |
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| Global | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 21 | fc-820 sps flexlok | 50 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Cadmium | #10-32 | ms21075l3 10-32 two lug floating nut plate cadmium | 15 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/4-20 | 1/4-20 grade c l/n zinc | 485 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/4 x 1.440 x .340 | 3/4x1.440x.340 npsl 304 stainless steel locknut | 9 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 flexloc microsize 18-8ss | 1446 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Plain | jouan 81001094 lock nut per print gt3180571 | 1150 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Plain | 2359436-1 flex spacer lockheed 2359436-1 | 446 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Plain | nas1773c4 nut self locking pl | 7 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Plain | as63452 self locking nut | 80 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Plain | nas1773c06m locknut | 92 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade 8 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | M16-2.00 | m16x2.00 all metal locknut grade 8.8 steel geomet 321b+vl flzn/nc/tl/720h/c din 980v | 322 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Plain | M268722 | 2687m22p01 rev. b nut self locking round | 6 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | M16-1.50 | m16x1.5 prevailing torque hex nut cl. 8 steel geomet flzn/nc/tl/720h/c din 980v | 250 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Plain | conmed a31-213-040 lock nut housing modified | 263 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 3/4-16 | 3/4-16 grade c top locknut trivalent clear zinc and wax no china | 276 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1/2-20 | 1/2-20 grade c automation locknut trivalent clear zinc and wax | 231 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Rubber, Buna-N, Neoprene etc. | Plain | #10-32 x 3/4 x 5/8 | iso/308850r 10-32x3/4x 5/8 lng iso natural rubber mount | 112 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Phosphate | 3/4-10 | 3/4-10 grade c top locknut phos & oil | 305 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade B | Zinc/Clear | 3/4-10 | 3/4-10 grade b top locknut zinc and wax wax | 101604 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 | 3/8-16 top lok nut 18.8 3/8-16 top lok nut 18.8 | 820 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Plain | honeywell 2503144-1 nut self-locking hexagon miniature | 989 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 1/4-20 | extreme bolt a286-lnst-1/4-20-slv a286 age hardened stover lock nut 1/4-20 silver plated to ams2410 | 8 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 1 1/8-12 | 1 1/8-12 grade c automation stlye l/n grade 8 steel zinc | 20 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1 1/8-7 | 1-1/8-7 auto. locknut gr-c+ geomet 321+m dellner# 5400000007-c goe met 321 +m topcoat | 35 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #10-32 | nas679a3 sm nut self lock hx | 825 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | #10-32 | 10-32 top lock nut steel zinc ln mh1032taz | 9016 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #2-56 | ms21042-02 sm nut self locking | 451 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | 3/8-16 | toplock hex lock nut 3/8-16 stl trivalent zinc clr & wax | 1350 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #4-40 | ms21045-04 mims21045-04e | 1600 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade B | Zinc/Clear | 3/8-16 | 3/8-16 stover lock nut grade b zinc wax 3/8-16 stover lock nut grade b zinc wax wax | 1460 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade B | Zinc/Yellow | 1/2-20 | aztec locknut 50falnby 1/2-20 stover locknut grade b steel zinc yellow | 1800 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | M20 | 8 m20 hex nut stl geo 8 m20 hex nut steel geomet 321b+vl din 980v | 2170 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Class 10.9 | Zinc/Yellow | M12.0 | m12.0 class 10 zinc yellow prev.torque lock nuts din 980 | 2202 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Class 8.8 | Zinc/Clear | M8 | m8 torque hex locknut coarse thread cl 8 zinc din 980 | 2300 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | M6-1.00 | m6-1 prevailing torque hex lock nut all metallic ci.8 zinc din 980v | 6327 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | 3/8-16 | m45913/1-6cg5c supersedes ms51922-17 | 4 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 | nas1291c08m nut-fsi tp | 1302 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #6-32 | ms21042-06 sm nut self locking | 8344 |
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 | ms21043-06 nut-fsi/tp | 4468 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 5/8-11 | 5/8-11 grade c top locknut zinc and wax wax | 1522 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade B | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 5/8-11 | 5/8-11 grade b top locknut magni 525 black 1 000 hours to red rust | 80 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Cadmium | #4-40 | 4-40 microsize flexloc cad 32fm-440 | 60 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Cadmium | #2-56 | 2-56 microsize flexloc cad 32fm-256 | 30 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Class 10.9 | Zinc/Clear | M12 | m12 class 10 automation style top locknut zinc and wax wax | 5193 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade B | Zinc/Clear | 1/4-20 | 1/4-20 grade b top locknut zc wx | 2000 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 | 3/8-16 18-8 stainless steel toplock nut | 700 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Yellow | 1-8 | 1-8 grade c top locknut yellow zinc and wax | 14 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Phosphate | 3/8-24 | 3/8-24 grade c top locknut phos and oil | 800 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Plain | 1/2 | 1/2 sealing locknut raco #1202 | 100 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | 7/8-9 | 7/8-9 grade c top locknut zinc and wax wax | 213 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | tp-rk7532-b016n locknut for tp-rk7532 riveter (industrial only) | 7 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Clear | M6-1.00 | m6-1.0 unitorque nut gr. c class 8 znc | 3010 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade B | Zinc/Clear | 3/8-24 | 3/8-24 grade b top locknut zinc and wax wax | 1600 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 316, 317, A4 Stainless | Plain | 31622003lpk50 1/2 non metallic locknut sold per nut (hubbell only) | 2000 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade B | Cadmium | 1/4-28 | 1/4-28 grade b top locknut cadmium & wax | 2234 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | #8-32 | do832010ez 8-32 capped washer locknut trivalent clear zinc (springfast only) | 8250 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade C | Zinc/Yellow | 9/16-12 | 9/16-12 grade c top locknut yellow zinc and wax | 1858 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Grade 2 | Zinc/Clear | #6-32 | 6-32 grade 2 top locknut distorted thread trivalent clear zinc | 363 |
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| Endries | WI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Yellow | 206514-1 | post locking assy 4-40 x .410l w/nut & washers. stl-zinc & yell amp 206514-1 | 2112 |
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