Self-Tapping Screw M5.5*25mm

• Self-tapping/drilling capability for quick installation in sheet metal and softer materials. • Available with Hex Washer/Flange heads for high torque or Phillips Pan/Flat heads. • Flanged/hex-washer variants ensure even load distribution to prevent surface damage. • Commonly made from hardened carbon steel with bright zinc plating (BZP) for indoor corrosion resistance. • 304/410 stainless steel options offer enhanced outdoor and industrial durability. • Suitable for various fastening applications where pre-drilling is not required.