- Multi-Head Countersinks Screw Head Flush
- Single Thread with Ground Serrations for Fast & Accurate Driving
- Zinc-Plated & Blue-Passivated
€5.15Inc Vat
- Double-Countersunk Head with Underhead Ribs
- 40° Thread for Secure Fixing & High Pull-Out Resistance
- Zinc-Plated & Yellow-Passivated
€3.35Inc Vat