#8X1-3/4 SQUARE DRIVE FLAT HEAD SMS TYPE A sheet metal screw is crafted from durable 18-8 stainless steel, ensuring excellent corrosion resistance and strength. Designed as a Type A sheet metal screw, it provides secure fastening in metal applications. The square drive offers superior torque transfer and reduces cam-out, making installation efficient and reliable. Ideal for professional use where precision and durability are essential.