Fortress Chipboard Screws 8g x 40mm Stainless Steel 304 SKU: 244291 MODEL: SFQX840J Error. try again later You've successfully joined the club $ 36 .47 pack of 200 Available on orders $50 to $1500. More info × Mitre 10 SAvailable at selected stores. Check your local store for details Variants Multi-purpose timber Screw can be used in a wide variety of applications. Suitable for outdoor use fixing to timber. Features and benefits Countersunk self-embedding head. Square drive for high torque applications. Self-drilling needle point. Coarse thread for use in lighter density materials.