- Double Self-Countersunk with Underhead Ribs
- Deep, Sharp, Single Thread for Cutting Cleanly through Wood
- Zinc-Plated & Yellow-Passivated
£7.69Inc Vat
- Double-Countersunk Head with Underhead Ribs
- Single Thread Grips the Wood for a Secure Fix
- Zinc-Plated & Yellow-Passivated
Save 25%
£10.99Inc VatWas £14.69
- Ribs Under Head for Clean Countersinking
- Single Thread with Ground Serrations for Fast & Accurate Driving
- Zinc-Plated & Blue-Passivated
£14.99Inc Vat