Self Tapping 1/2" x 6 Pan head zinc Plated Screws 200 Box Self-Tapping Screw Pozi Compatible Pan Head. Head: Pozi compatible pan head. Finish: Zinc Plated. -Self-Tapping Screw Thread. -Predominately used in engineering trades on sheet material. -Now widely used on DIY, ironmongery, electrial and plumbing applications. -Pozi compatible drive head. -Designed to self-thread in to thin sheet material of all types (pilot drill required using high speed twist drills). -Pan Head has a flat under head surface which allows the screw to lay flat on sheet material, reducing deformation.
