Key features

• •Packing Quantity:150PCS #8#10 hex washer head self tapping screws(1/2",3/4",1",1-1/2") & 150PCS washers;Each type of self-tapping screw is carefully classified and placed in a transparent plastic box, neatly and clearly, which greatly facilitates access.
• •Multi-purpose: Self tapping screws are ideal for wood, metal, and tough materials. No pre-drilling needed,the drill-bit-shaped tip cuts through metal, wood, and plastic without requiring pilot holes, saving time and effort and are widely used in industries such as construction, manufacturing, engineering, and assembly.
• •Material: The self drilling screws are made of 410 stainless steel,they resist rust and corrosion in outdoor and wet environments,superior corrosion resistance and long-term durability. Additionally, they are environmentally friendly, non-toxic, and non-polluting. Notably, 410 stainless steel is magnetic.
• •Advantages: Sheet metal screws using high-precision cutting technology, feature precise and clean threads. The deep, well-defined threads facilitate easy penetration into wood and plastic, ensuring a secure fixation while cleanly without slipping, providing secure fastening.
• •These outdoor-rated self drilling screws work perfectly for gutter installation, roofing projects, trailer exteriors, metal siding, and any exterior construction where weather exposure is a concern.Suitable for harsh environments such as high temperatures, cold weather, and high humidity.