TIMCO Cill Screws Bugle PH Self-Tapping Thread Self-Drilling Point Zinc - 4.2 x 55 Slash Tip An ideal high security lock

An ideal high security lock for gates where key access from the outside and inside is required

Ideal for clean and quick cutting of softwood

Zinc plated for easy cleaning

A premium multi-material screw featuring the award winning C2 twin-cut technology

Solid and reinforced aluminium door with concealed combination dial for improved weather resistance

TIMCO Cill Screws Bugle PH Self-Tapping Thread Self-Drilling Point Zinc - 4.2 x 55 Slash Tip An ideal high security lockUsed for attaching cills to the base of door or window frames. The self drilling point permits the screw to drill through both reinforced and unreinforced frames.