Simpson Strong Tie DSD Hardwood Screw 12g x 50mm - Box of 1000

Features & Benefits

• Low torque design for fast and easy driving.
• Broad head with nibs provides a greater clamping force and allows for a cleaner decorative finish.
• T25 and T30 6 Lobe recess provides a positive drive system, and attractive finish.
• A large countersunk head that holds the board firm, with nibs to help it embed cleanly and look aesthetically pleasing.
• A knurl or nib on the shank to allow for a clearance hole as the screw is installed, reducing driving torque and improving clamping force.
• For corrosion as well as ductility to allow hardwood timbers to move as they expand and contract. Class 3 carbon steel is also available where stainless is not required.
• A drill point that will cut through the toughest of Hardwood timber with little chance of splitting, saving significant time for the builder.

Applications

• For timber and hardwood decking to timber joist 
• This screw is available loose for hand-drive and collated for Quik Drive® systems