Purchase 9L9132 C-Brand WASHER at wholesale prices, from the key dealer and supplier of heavy-duty parts.Specifications:"Material: HARDENED STEEL Washer Type: FLAT WASHER Fits Bolt Sizes (in): 3/8 Material Description: Hardened Steel Coating: Zinc Phosphate + Oil offers corrosion protection up to the point of assembly (recommend painting for external applications). Salt spray resistance of 72 hours to red rust. Coating color - dark grey to black. Inner Diameter (in): 0.402 Outer Diameter (in): 1.004 Thickness (in): 0.098"