Flat Washer, Fits Bolt Size #10 , Steel Black Oxide Finish, 100 PK, EnjoyTool select, Mfr# 6DYY1

USS Washer, Flat Washer Type USS, Dimensional Standards ASME B18.22.1 Type A Wide, USS Standard, Material Steel, Material Grade/Class Grade 2, Finish Black Oxide, For Screw Size 3/16 in, Inside Diameter 0.25 in, Outside Diameter 9/16 in, Maximum Thickness 0.047 in, System of Measurement Inch, Minimum Thickness 0.047 in, Pack Size Small Pack, Resistance Properties Corrosion Resistant, Rockwell Hardness 38HRC, Thickness Tolerance +/-0.014 in, Package Quantity 100