1/4 x 3-1/2" Gray Long Life Saberdrive Floorboard Self Drilling Screws w/ Wings

Diameter: 1/4"
Diameter 2: 1/2"
Length: 3-1/2"
Material: Steel
Finish: Gray Ruspert
Head Style: Flat (T-30 Star Bit)
Point Type: Drill point w/ wings
Drill Size: 7/64" Hole
Thread Length: Full
Style: With Wings
Type: Self-Drilling Screw

The Ultimate Construction Screw - Fully specced for structural applications. Star and Hex Drive reduces Cam-out and for easy slip-free driving. Unique serrated thread for secure fastening. Most of our line offers a Type 17-point which eliminates the need for pre-drilling and reduces wood splitting. (Timber Screws, Hex Head Construction, & Ledger Screws are not equipped with Type 17-point). Exterior screws are encased with our premium XL 1500 coating to resist the environment, wood acids & treatment. Top quality alloy steel and are case hardened. Engineered to make them the best choice for professional and home use.