Plastic Hinge Screw Covers, Folding Screw Covers for Washing Machine Flip Tops, Black (500pc)

Premium quality material: The hinged screw covers are made of plastic. Fire retardant, oil resistant, corrosion resistant, acid and alkali resistant. Suitable for long-term use, the smooth surfaces give a neat appearance to the tops of the washers, which could extend the life of the screw. Easy to use: simply insert the screws through the washer side of the plastic screw caps, tighten the screws where desired, then snap the caps on; the two parts of the caps will be attached together. Wide applications: the folding screw covers can be used at home, school, in yards, shops, offices, and other places. The screw caps can provide your screws with attractive rust protection and decorate your furniture and walls. Size information: The plastic screw covers are approximately 13 mm / 0.51 inches in diameter and 4 mm / 0.16 inches in height, with 4 mm / 0.16-inch diameter holes. Suitable for M3 and M4 screws (3 mm shank diameter, 4 mm shank diameter), screw head diameter no more than 8 mm, screw head thickness no more than 3 mm. Large quantity: You will receive a total of 100 pieces of black plastic hinged screw covers, a sufficient quantity for your daily use and replacement needs. Please keep these small screw covers away from children.