HXJDAM 200Pcs M4.2x13mm Black Self Tapping Screws, Flat, Pan, Wafer Head Screws for Plastic, Sheet Metal, Pasterboard, Wood, Aluminum

Specification: Product Name: Wafer Head Self Tapping Screws Color: Black Material: Carbon steel Size: 4.2x13mm Quantity: 200pcs -GOOD PENETRATION: The sharp pointed-tail design allows the screw to easily penetrate the material, reducing resistance at the start. Wafer head screws are self-tapping and can be screwed directly into materials such as metal, wood or plastics without pre-drilling. Reduce assembly time and labor costs in a variety of construction, carpentry and metalworking projects. -USABILITY: Black self drilling screws are made of high strength carbon steel and have good tensile strength and durability. The black surface is treated by a coating process, which improves the screw's rust and corrosion resistance and extends its life in harsh environments. -AESTHETICS: Black screws may be more aesthetically pleasing in some applications, especially where they need to harmonize with darker materials or designs. Warm tips: -Due to manual measurement and lighting, the actual color and size may be slightly different from the picture. -If you encounter problems when using our products. Please feel free to contact us, we will reply you at the first time.