- Double Self-Countersunk Removing the Need to Counterbore
- Deep, Sharp, Single Thread for Cutting Cleanly through Wood
- Zinc-Plated
€10.05Inc Vat
- Double-Countersunk Head with Underhead Ribs
- 40° Thread for Secure Fixing & High Pull-Out Resistance
- Zinc-Plated & Yellow-Passivated
€7.55Inc Vat