Self-Retaining Spring Nuts, Tinnerman Nuts, U-Nuts, J-Nuts Manufacturer in China

Zhenkun offer Self-Retaining Spring Nuts, Tinnerman Nuts, U-Nuts, J-Nuts in different sizes & standards.Self-Retaining Spring Nuts, Tinnerman Nuts, U-Nuts, J-Nuts are also available in different materials and grades.Self-Retaining Spring Nuts, Tinnerman Nuts, U-Nuts, J-Nuts used for construction materials for projects such as docks, bridges, highway systems, mechanical equipment,and homes, among other things.

Sheet Metal Speed Nuts

Speed Nuts, Sheet Metal Nuts, or Tinnerman® nuts, are self-retaining, threaded, spring metal “U” shaped fasteners with prongs. Most speed nuts are designed for either machine screws or sheet metal screws, and can act as anti-vibration fasteners.

Sheet Metal Speed Nuts Diameters

Sheet Metal Speed Nuts are available from Zhenkun factory with Imperial/US diameters that range from #0 to 6 and with Metric diameters that range from M1 to M16.

US/Imperial diameters

• •#0   •#1   •#2   •#3   •#4   •#5   •#6   •#8   •#10   •#12   

• •#14   •1/8   •3/16   •1/4   •5/16   •3/8   •7/16   •1/2   •9/16   •5/8   

• •3/4   •7/8   •1   •2   •3   •4   •5   •6   

Metric diameters

• •M1   •M2   •M2.9   •M3   •M4   •M4.2   

• •M4.8   •M5   •M6   •M6.3   •M7   •M8   

• •M10   •M12   •M14   •M16   

Sheet Metal Speed Nuts Materials

Sheet Metal Speed Nuts are available from Zhenkun factory in materials that range from Steel to Rubber, Buna-N etc.

• •Steel   •Grade B8M   •Class 4.8   •Class 8.8   •300 Stainless (A1,A2, 18-8,304,310 etc.)   •316, 317, A4 Stainless   •400 Stainless (405, 410,416,420,430 etc.)   

• •Superalloy (Inconel, Hastelloy, Alloy 20)   •Copper   •Aluminum   •Brass   •Nylon   •Plastic   •Rubber, Buna-N etc.   

Sheet Metal Speed Nuts Finishes

Sheet Metal Speed 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     •Zinc-Iron Alloy     •Galvanized     •Aluminum zinc flake (Dacromet, Magnigard, Doerken)     •Anti-corrosion (Stalgard, Climaseal, XLCoat)

•      •Black Oxide     •Cadmium     •Cadmium/Yellow     •Fluoropolymer (Xylan, Fluorokote, Teflon)     •Nickel     •Painted     •Passivated     •Phosphate     •Silver