Features [Main Use] The nut cap can be used for high-strength fasteners, mechanical fasteners, furniture fasteners, automotive fasteners and automotive molded parts. [Good stability] The dome nut can prevent the nut from loosening. [Use] Use a wrench to secure the main screw when disassembling, it is not easy to slip, mainly used for rough and simple parts. [Easy Accessible] It is packed in a clear box, so it can be easily stored and transported. [High quality material] The fasteners are made of high quality rubber, with high strength and not easy to break. Specification: Item Type: Hex Nut Cap Material: rubber Optional color: black, white Quantity: 145 pieces Model Quantity: M4*50pcs M5*30pcs M6*20pcs M8*10pcs M10*20pcs M12*15pcs Package List: 145 x hex nut cap Package List 145 x Hex Nut Cap