75 PCS M6 M8 M10 Black Plastic Hex Nut Protection Caps Bolt Covers

【Premium Materials】: These bolt covers are made of high-quality plastic, offering good toughness, low-temperature resistance, corrosion resistance, and resistance to deformation and aging. 【Bolt Protection】: The black nut caps can protect bolts from contamination by water, dust, and rust, thereby extending the life of the bolts. 【Quantity and Size】: The set includes 75 bolt protection caps, comprising M6 (25 pieces), M8 (25 pieces), and M10 (25 pieces). 【Great Features】: Lightweight and easy to install, these bolt protection caps also enhance the appearance of the bolts. 【Wide Application】: Black bolt covers are widely used in furniture, mechanical manufacturing, automotive, and other fields to protect nuts and bolts.