The sheet metal screws made of 410 stainless steel, uncoated and rugged, they can be securely fastened indoors or outdoors and will not warp or fade.
Flat head self drilling screws drill well into wood, sheet metal and other surfaces, and the threads reduce resistance when screwing in and prevent cracking.
The sheet metal tapping screws widely used for wood, plastic and soft metal etc, such us the assembly and maintenance of furniture, kitchens, bathrooms, gardening and more.