23 Jul 165Pcs #8#10 Self Tapping Screws, Sheet Metal Screws, 410 Stainless Steel Black
Self tapping screws are made of 410 stainless steel. Black Self-drilling screws have higher density, better stability, durability, corrosion resistance and wear resistance than ordinary screws.410 stainless steel is a new type of stainless steel with magnetic properties....