EXCLUSIVE Otter Roofing & Cladding Timber Screws 14g x 65mm Pack of 50 Galvanised SKU: 231711 MODEL: TISG14652 Error. try again later You've successfully joined the club $ 29 .05 pack of 50 Available on orders $50 to $1500. More info × Mitre 10 SAvailable at selected stores. Check your local store for details Variants Suitable for outdoor use fixing to timber. Mechanical galvanising to class 3. Features and benefits Hex flanged head with EDPM washer. Self-drilling type 17 point. Split coarse thread used in roofing screws to secure roofing material to the screw head.