Flat Washers
Flat Washers Manufacturer in China
Zhenkun offer Flat Washers in different sizes & standards.Flat Washers are also available in different materials and grades.Flat Washers used for construction materials for projects such as docks, bridges, highway systems, mechanical equipment,and homes, among other things.
Flat Washers
Flat Washers, or just Plain Washers, are a flat annulus or ring, often of metal, used to spread the load from the head of a screwed fastening to the base material. Flat washers are used to increase the bearing surface of a nut or fastener's head thus spreading the clamping force over a larger area.
Flat Washers Diameters
Flat Washers are available from Zhenkun factory with Imperial/US diameters that range from #000 to 6 and with Metric diameters that range from M1 to M100.
US/Imperial diameters
- •#000 •#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 •2 3/4 •3 •3 1/2 •4 •4 1/2 •5 •6
Metric diameters
- •M1 •M1.2 •M1.4 •M1.6 •M1.7 •M1.8 •M2 •M2.2 •M2.3 •M2.5 •M2.6 •M3 •M3.5 •M4 •M4.2 •M5
- •M5.5 •M6 •M6.3 •M7 •M8 •M9 •M10 •M12 •M14 •M16 •M18 •M20 •M22 •M24 •M26 •M28
- •M30 •M32 •M34 •M35 •M38 •M40 •M42 •M48 •M50 •M60 •M65 •M70 •M80 •M90 •M100
Flat Washers Materials
Flat Washers are available from Zhenkun factory in materials that range from Steel to Resin (Phenolic, etc.)
- •Steel •Grade 2 •Grade 5 •Grade 8 •Grade 9 •Grade B7 •Grade B7M •Grade B8M •Grade 2H •Class 4.6 •Class 5.8 •Class 8.8 •Class 9.8 •Class 10.9 •Class 12.9 •Class 14.9 •300 Stainless (A1,A2, 18-8,304,310 etc.)
- •316, 317, A4 Stainless •400 Stainless (405, 410,416,420,430 etc.) •Duplex Stainless (2205, Ferralium etc.) •Ni-Cu Alloy (Monel, K-Monel, etc.) •Superalloy (Inconel, Hastelloy, Alloy 20) •Titanium •Copper •Aluminum •Brass •Phosphor Bronze •Silicon Bronze •Iron •Nylon •Plastic •Rubber, Buna-N etc. •Fiber •Resin (Phenolic, etc.)
Flat Washers Finishes
Flat Washers are available from Zhenkun factory in finishes or coatings that range from Plain to Tin
- •Plain •Zinc/Clear •Zinc/Yellow •Zinc/Green •Zinc/Black •Zinc-Iron Alloy •Galvanized •Aluminum zinc flake (Dacromet, Magnigard, Doerken) •Anodized •Anti-corrosion (Stalgard, Climaseal, XLCoat) •Black Oxide •Brass Plated
- •Cadmium •Cadmium/Yellow •Chromate Conversion (Iridite, Alodine) •Chrome •Copper •Fluoropolymer (Xylan, Fluorokote, Teflon) •Nickel •Painted •Passivated •Phosphate •Silver •Tin

