Description
- Manufactured to SAE J78-1979 and independently tested to IFI specification ASTM C1002-89.
- No 2 Drill Point
- Surface hardened up to 650 HV to prevent torque shearing under load and a core hardness of up to 400 HV for improved ductility.
- Made from C10-18 Steel.
- Cosmetically plated in zinc.
- Full batch-traceability to the original steel mill certificate.
- All Drywall fastenings should be driven straight and the heads should be set slightly below the plane of the surface. Once inserted the screw should be sealed and taped to avoid any contact with wet plaster or plaster board lime.
- Sold in 1000's