【Self Tapping Screws】205PCS Black Self Drilling Screws;# 8 x 1/2 inch, 5/8 inch, 3/4 inch, 1 inch, 1-1/4 inch, a total of 5 sizes, which can meet the daily needs;
【410 stainless steel】Galvanized surface,High density and good stability,Can be used in outdoor or humid environment, and has strong corrosion resistance and acid resistance;
【Modified Truss Head】Cross groove design, convenient and fast installation, stronger load-bearing capacity. Self-tapping screws with drill bits can directly drill into metal surface, without pre-drilling holes.The thread is smooth, sharp and firm, with uniform stress and no slippage or deformation;
【Wide Application】Self-drilling screws are widely used, suitable for fixing and connecting materials such as wood, thin metal, plastic, etc., and suitable for home, office and industrial applications;
【Product packaging】60PCS×#8 x 1/2'';55PCS× #8 x 5/8'';40PCS×#8×3/4";30PCS× #8 x 1'';20PCS× #8 x 1-1/4''.