200Pcs Hex Socket Self Tapping Screws, #10 X 1 410 Stainless Steel Flat Head She

200pcs x Hex Socket Self Tapping Screws. They are made of 410 stainless steel, which has higher hardness, corrosion resistance, and rust resistance. Material: 410 Stainless Steel. Made of 410 stainless steel, which has higher hardness, corrosion resistance and rust resistance that provides a firm fixing indoors and outdoors, not easy to deform or fade.