Minerallac® Cully™ Sheet Metal Screw, Combination Self-Tapping, Measurement System: Imperial, #10-16 Thread Size, 1-1/4 in Overall Length, Hex Washer, Phillips®/Slotted Drive, Steel, Zinc Plated, Sharp Point, #2 or 5/16 in Hex Drive, 0.34 in H x 0.312 in W Head, Type A, Silver