#10 x 0.500" OD Low Carbon Yellow Zinc Finish Steel SAE General Purpose Flat Washer / CROSS-SECTIONAL SHAPE STYLE: 1 RECTANGULAR HOLE DIAMETER: 0.214 INCHES MINIMUM AND 0.227 INCHES MAXIMUM PERIPHERAL SHAPE STYLE: 1 ROUND CENTER HOLE SHAPE STYLE: 1 ROUND THICKNESS: 0.036 INCHES MINIMUM AND 0.065 INCHES MAXIMUM OVERALL DIAMETER: 0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM END ITEM IDENTIFICATION: MRAP-COUGAR PART NAME ASSIGNED BY CONTROLLING AGENCY: NUMBER 10 FLAT WASHER SPECIAL FEATURES: LOW CARBON, SAE, YELLOW ZINC PLATED COLOR: YELLOW OVERALL MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL AND DICHROMATE ZINC