All Metal Top Locking Nuts
All Metal Top Locking Nuts Manufacturer in China
Zhenkun offer All Metal Top Locking Nuts in different sizes & standards.All Metal Top Locking Nuts are also available in different materials and grades.All Metal Top Locking Nuts used for construction materials for projects such as docks, bridges, highway systems, mechanical equipment,and homes, among other things.
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.
Top Locking Nuts Diameters
Top Locking Nuts are available from Zhenkun factory with Imperial/US diameters that range from #00 to 6 and with Metric diameters that range from M1 to M60.
US/Imperial diameters
- •#00 •#0 •#1 •#2 •#3 •#4 •#5 •#6 •#7 •#8 •#10 •#12 •#14
- •1/8 •3/16 •1/4 •5/16 •3/8 •7/16 •1/2 •9/16 •5/8 •11/16 •3/4 •7/8 •1
- •1 1/8 •1 1/4 •1 3/8 •1 1/2 •1 5/8 •1 3/4 •1 7/8 •2 •2 1/4 •2 1/2 •3 •5 •6
Metric diameters
- •M1 •M2.5 •M3 •M4 •M5 •M6 •M7 •M8 •M10
- •M12 •M14 •M16 •M18 •M20 •M22 •M24 •M26 •M28
- •M30 •M32 •M35 •M40 •M42 •M50 •M60
Top Locking Nuts Materials
Top Locking Nuts are available from Zhenkun factory in materials that range from Steel to Fiber
- •Steel •Grade 2 •Grade 5 •Grade 8 •Grade 9 •Grade A •Grade B •Grade C •Grade DH •Grade B8 •Grade 2H •Grade F •Grade G •Class 4.8 •Class 5.8 •Class 6.8
- •Class 8.8 •Class 9.8 •Class 10.9 •Class 12.9 •300 Stainless (A1,A2, 18-8,304,310 etc.) •316, 317, A4 Stainless •400 Stainless (405, 410,416,420,430 etc.) •Ni-Cu Alloy (Monel, K-Monel, etc.) •Superalloy (Inconel, Hastelloy, Alloy 20) •Titanium •Aluminum •Brass •Silicon Bronze •Nylon •Fiber
Top Locking Nuts Finishes
Top Locking Nuts are available from Zhenkun factory in finishes or coatings that range from Plain to Silver
- •Plain •Zinc/Clear •Zinc/Yellow •Zinc/Green •Zinc/Black •Galvanized •Aluminum zinc flake (Dacromet, Magnigard, Doerken) •Anodized •Anti-corrosion (Stalgard, Climaseal, XLCoat)
- •Black Oxide •Cadmium •Cadmium/Yellow •Chromate Conversion (Iridite, Alodine) •Copper •Nickel •Passivated •Phosphate •Silver

