M4-0.7 x 10mm Phillips Pan Head Zinc Finish Steel Split Lock Washer SEMS Machine Screw / FASTENER LENGTH: 10.0 MILLIMETERS NOMINAL HEAD STYLE: C32 PAN HEAD DIAMETER: 7.6 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM HEAD HEIGHT: 2.8 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM WASHER QUANTITY: 1 INTERNAL DRIVE STYLE: D1 CROSS RECESS TYPE 1 END ITEM IDENTIFICATION: 01-615-9020 NOMINAL THREAD DIAMETER: 4.0 MILLIMETERS THREAD PITCH IN MILLIMETERS: 0.7 PRIMARY WASHER OUTSIDE DIAMETER: 6.74 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM PRIMARY WASHER STYLE: G9 SPLIT HELICAL RING PRIMARY WASHER MATERIAL THICKNESS: 1.19 MILLIMETERS MINIMUM MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: M