Back Home / Fasteners / Screws / METAL SCREW SQ DRIVE FLAT HD #8 X 2-1/2″ METAL SCREW SQ DRIVE FLAT HD #8 X 2-1/2″ SKU: X8X212FHSD Categories: Fasteners, Screws A thread forming tapping screw with spaced threads and a gimlet point. For self starting in thin metal or resin-filled plywood. A countersunk head with a flat top surface and a cone-shaped bearing surface. Used in applications where protrusion of the fastener above the mating surface is unacceptable. Square drive increases productivity with excellent torque transmission and resists cam-out Flat head, square drive Zinc plated steel. Screw diameter 8 Screw length 2-1/2 inches Case Quantity: 100 Log In For Pricing