- Size 10G x 100mm
- Galvanised finish for extra corrosion protection/external use.
- Countersunk rib head.
Zenith galvanised External Screws are self-drilling, general purpose timber screws for external applications. For general fixing into soft timbers where extra corrosion resistance is required. For best results in treated pine we recommend using Zenith Tufcote and stainless steel screws in harsher conditions.