EXCLUSIVE Otter General Purpose Timber Screws 8g x 20mm Pack of 100 SKU: 231658 MODEL: TIBG08203 Error. try again later You've successfully joined the club $ 11 .76 pack of 100 Mitre 10 SAvailable at selected stores. Check your local store for details Variants Suitable for outdoor use fixing to timber. Button head. Self-drilling needle point. Mechanical galvanising. Features and benefits Fine thread. Needle point.