- Ribs Under Head for Clean Countersinking
- Optimised Thread to Reduce Torque & Enhance Pull-Out Resistance
- Zinc-Plated & Yellow-Passivated
£37.99Inc Vat
- Double-Countersunk Head with Underhead Ribs
- Single Thread Grips the Wood for a Secure Fix
- Zinc-Plated & Yellow-Passivated
£37.39Inc Vat