5/16 x 3-1/2" Star Construction Lag Green Screws (8 pcs.)

Diameter: 5/16"
Length: 3-1/2"
Material: Steel
Finish: Green XL1500
Head Style: Round Washer (T-30 Star Bit)
Point Type: Type 17
Thread Length: 2.4"
Style: Construction
Type: Construction Lag 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.