Description Feature Specifications Thin washer for car screws or electrical screws. Insulated and avoid screw loosen Transparent and impact resistance with flame retardant. Material: Polycarbonate (PC) Color: Nature OEM/ODM product. Par No. Screw Size OD ID mm id T PC 7.5 (#18) 12.5 (0.492) 7.6 (0.299) 6.9 (0.272) 0.5 (0.019)
