Pack of 145 Screws and Nuts Covers Screw Caps, Plastic Dome Nut Protection Black Cover Caps for M4 M5 M6 M8 M10 M12

Premium material: Our cover caps for screws are made of excellent plastic with smooth edges and high strength, which is not easy to break or deform, wear-resistant and durable. Easy to use: these various screw covers are easy to install and remove, easy to use, waterproof and dustproof, good for protecting screws from rust, water, dust, etc. Easy to store: all plastic cover caps for hexagon screws are equipped with a high-quality transparent plastic box for easy storage and carrying, clear classification and can prevent the nut covers from missing. Wide applications: the black screw caps provide effective protection while improving the look of the product. Screw caps can be used as high-strength fasteners for machinery, furniture, vehicles, etc. What you get: you will receive 50 pieces M4, 30 pieces M5, 20 pieces M6, 10 pieces M8, 20 pieces M10, 15 pieces M12, total 145 pieces, more models, more sizes can meet your different needs. Enough for everyday use.