ARMOR COAT SpltLkWsh,Plain,5/16 in,0.593in,50PK

Split Lock Washer; Lock Washer Type Split Lock; Finish Armor Coat; Material Steel; For Screw Size 5/16 in; Outside Diameter 0.593 in; Maximum Thickness 0.078 in; Minimum Thickness 0.078 in; Color Silver; Dimensional Standards ASME B18.21.1; Material Grade/Class Not Graded; Pack Size Small Pack; Rockwell Hardness C33; System of Measurement Inch; Thickness Tolerance +/-0.006 in; Package Quantity 50