7/16" x 0.922" OD Low Carbon Zinc Finish Steel SAE General Purpose Flat Washer / CROSS-SECTIONAL SHAPE STYLE: 1 RECTANGULAR HOLE DIAMETER: 0.469 INCHES NOMINAL PERIPHERAL SHAPE STYLE: 1 ROUND CENTER HOLE SHAPE STYLE: 1 ROUND THICKNESS: 0.065 INCHES NOMINAL OVERALL DIAMETER: 0.922 INCHES NOMINAL END ITEM IDENTIFICATION: 6115-01-547-6738; MRAP-COUGAR SPECIAL FEATURES: QTY OF 2 MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL