Pack of 145 rubber hex nut covers, screw caps, plastic nuts with storage box, 145 black pieces M4 M5 M6 M8 M10 M12

✪★ Material: Made of high-quality PE plastic, durable and resistant to deformation.✪★ Function: These rubber hex nut covers are perfect for protecting screws from external rust, water, dust, etc., helping to extend the life of screws and adding a decorative touch to your furniture.✪★ Application: Can be used as a high-strength fastener for machinery, furniture, vehicles, etc.✪★ With a box: Comes with a box for easy storage and transport. It also prevents the nut covers from getting lost.✪★ 145 pieces of rubber hex nut covers: 15 M12 dome nut covers; 20 M10 dome nut covers; 10 M8 dome nut covers; 20 M6 dome nut covers; 30 M5 dome nut covers; 50 M4 dome nut covers. A total of 145 pieces.