Flat and Curved Square Washers Manufacturer in China

Zhenkun offer Flat and Curved Square Washers in different sizes & standards.Flat and Curved Square Washers are also available in different materials and grades.Flat and Curved Square Washers used for construction materials for projects such as docks, bridges, highway systems, mechanical equipment,and homes, among other things.

Square Washers

Square Washers can be either flat or curved. Square Curved Washers are commonly used for nut eye bolts and machine bolts. Square washers are designed for outdoor use in challenge courses, zip lines and other outdoor applications and provide greater holding power than round washers.

Square Washers Diameters

Square Washers are available from Zhenkun factory with Imperial/US diameters that range from #1 to 2 1/2 and with Metric diameters that range from M5 to M30.

US/Imperial diameters

• •#1     •#2     •#4     •#6     •#8     •#10     •1/8     •3/16     •1/4     

• •5/16     •3/8     •1/2     •9/16     •5/8     •11/16     •3/4     •7/8     •1     

• •1 1/8     •1 1/4     •1 1/2     •1 5/8     •2     •2 1/4     •2 1/2     

Metric diameters

• •M5     •M5.5     •M9     

• •M12     •M16     •M20     

• •M22     •M24     •M30     

Square Washers Materials

Square Washers are available from Zhenkun factory in materials that range from Steel to Rubber, Buna-N etc.

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

• •Aluminum     •Iron     •Rubber, Buna-N etc.     

Square Washers Finishes

Square Washers are available from Zhenkun factory in finishes or coatings that range from Plain to Phosphate

• •Plain     •Zinc/Clear     •Zinc/Yellow     •Galvanized     

• •Black Oxide     •Fluoropolymer (Xylan, Fluorokote, Teflon)     •Phosphate