SAE Flat Washers
SAE Flat Washers Manufacturer in China
Zhenkun offer SAE Flat Washers in different sizes & standards.SAE Flat Washers are also available in different materials and grades.SAE Flat Washers used for construction materials for projects such as docks, bridges, highway systems, mechanical equipment,and homes, among other things.
SAE Flat Washers
S.A.E. Flat Washers or SAE Flat Washers were developed and specified by the Society of Automotive Engineers to meet the requirements of automotive manufacturer applications as broadly as possible. Generally they have a smaller outer diameter and thinner than their counterpart bolt sizes of USS Flat Washers.
SAE Flat Washers Diameters
SAE Flat Washers are available from Zhenkun factory with Imperial/US diameters that range from #0 to 6 and with Metric diameters that range from M12 to M24.
US/Imperial diameters
- •#0 •#1 •#2 •#3 •#4 •#5 •#6 •#8 •#10 •#12 •#14 •3/16 •1/4
- •5/16 •3/8 •7/16 •1/2 •9/16 •5/8 •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 •2 3/4 •3 •4 •5 •6
Metric diameters
- •M12 •M18
- •M20 •M24
SAE Flat Washers Materials
SAE Flat Washers are available from Zhenkun factory in materials that range from Steel to Nylon
- •Steel •Grade 2 •Grade 5 •Grade 8 •Grade 9 •Grade 2H •Class 4.6 •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.) •Titanium •Copper •Aluminum •Brass •Silicon Bronze •Nylon
SAE Flat Washers Finishes
SAE Flat Washers are available from Zhenkun factory in finishes or coatings that range from Plain to Phosphate
- •Plain •Zinc/Clear •Zinc/Yellow •Zinc/Green •Zinc/Black •Galvanized •Aluminum zinc flake (Dacromet, Magnigard, Doerken) •Black Oxide •Brass Plated
- •Cadmium •Cadmium/Yellow •Chrome •Fluoropolymer (Xylan, Fluorokote, Teflon) •Nickel •Painted •Passivated •Phosphate

