4.0 x 20
- No Pre-drilling
- Superior Holding Power
- 50% Quicker Screw Penetration
- 50% Less Drive-in Torque Required
- Rapidly penetrates Softwood, Hardwood, MDF, Chipboard, Plastics and Thin Sheet Metal
- Deep precision Pozi recess within the double countersunk head, improves grip and extends bit life.
- Low Torque and reduced splitting
- Superior Plating
Sold in boxes of 100