MDF-Tite is the ultimate MDF screw for high density fibre board, chipboard, flooring, hardwood and softwood. Includes a free bit. Rib Underhead: Self countersinks. The Tri-Lock TS is a unique threadform that utilizes a twin and single thread on the same screw, enabling a permanent installation and high pull-out retention while cutting insertion torque by 25%.
- Quality: ISO 9002
- Spiral point: Penetrates dense surfaces
- Part thread: Eliminates parting between jointed material
- Case hardened: Screws will not break