Split Lock Washer Lock Washer Type Split Lock Finish Plain Material Stainless Steel For Screw Size 7/8 in Inside Diameter 0.894 in Outside Diameter 1.459 in Maximum Thickness 0.219 in Minimum Thickness 0.219 in Dimensional Standards ASME B18.21.1 Material Grade/Class 316 Pack Size Small Pack Rockwell Hardness C35 System of Measurement Inch Package Quantity 10