Screw 100PCS Fasteners Screws Covers Caps M4-10 Black Hex Socket Allen Bolt Screw Nut Hexagon Head Cover Cap Protector - (Size

Easy to Use: These different bolts covers for screws are easy to install and remove, easy to use, waterproof and dustproof, good for protecting screws from rust, water, dust etc. Wide Applications: These black screw caps provide effective protection while improving the appearance of the product. Screw caps can be used as high strength fasteners for machines, furniture, vehicles etc. enough for everyday use.