Small Parts 3112FWS Steel Thread Cutting Screw, Zinc Plated Finish, Pan Head, Star Drive, Type F, 5/16"-18 Thread Size, 2-1/4" Length (Pack of 800)

Small Parts 3112FWS Steel Thread Cutting Screw, Zinc Plated Finish, Pan Head, Star Drive, Type F, 5/16"-18 Thread Size, 2-1/4" Length (Pack of 800)

• Thread cutting screw with type F point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal, aluminum, cast iron, brass, and plastic
• Steel is often used in applications where strength is the primary consideration
• Zinc plating resists corrosion and has a reflective appearance
• Pan head has a flat top and short vertical sides with a rounded top edge
• Star drive has a six-pointed indentation that provides a large contact area for the driver, resisting slippage better than a Phillips or slotted drive