Flat Washer, Fits Bolt Size 5/16 in , Steel Armor Coat Finish, 50 PK, ARMOR COAT, Mfr# UST237820

USS Washer, Flat Washer Type USS, Dimensional Standards ASME B18.22.1, Material Steel, Material Grade/Class Grade 8, Finish Armor Coat, For Screw Size 5/16 in, Inside Diameter 0.375 in, Outside Diameter 7/8 in, Maximum Thickness 0.094 in, System of Measurement Inch, Minimum Thickness 0.094 in, Pack Size Small Pack, Resistance Properties Corrosion Resistant, Rust Resistant, Rockwell Hardness C38, Tensile Strength 150,000 psi, Thickness Tolerance +/-0.010 in, Package Quantity 50