Optimaxx Torx Drive Woodscrews 5.0 x 40mm Box 200

The Optimaxx C488-520 5.0x40mm Torx Drive Wood Screws (Box of 200) is a popular drive due to the profile offering a greater cam-out resistance when compared to other head screws. Features & Benefits A specifically positioned long thin groove dramatically reduces the pressure build up on insertion by dispensing wood fibres, preventing splitting when screwing close to the edge. Finally, a sharp saw-tooth formation cut out of the bottom threads bite into the timber reducing torque and resistance, enabling fast penetration without a pilot hole. Double reinforced collar strengthens the underside of the head, wide, deep Torx recess dramatically reduces cam-out, unique 24 groove design self-countersinks into all materials without the need to counter bore. Sharp, wide, deep thread formation with a unique lubricant coating facilitates fast continuous insertion.