Designed to provide an easy-to-install, high-strength alternative to through-bolting and traditional lag screws. The Strong-Drive SDWS Timber Screw (Exterior Grade) is ideal for the contractor and do-it-yourselfer alike. It is code listed under IAPMO UES ER-192 and meets 2015 and 2018 IRC and IBC code requirements for several common wood framing applications.
SawTooth point ensures fast starts, reduces installation torque and eliminates the need for predrilling in most applications
Bold thread design provides superior holding power
Underhead nibs offer greater control when seating the head
Large low-profile washer head provides maximum bearing area (0.75-in. head dia.)
6-lobe T40 drive provides positive engagement that makes the screw easy to drive and improves bit life (replacement driver bit  BIT40T-134-RC)

Product Finish/Material: Steel
Product Length: 6 in.
Collated: No
Interior/Exterior: Interior/Exterior
Length (in.): 6
Package Quantity: 1
Head Type: Flat
Material: Steel
Drive Style: Torx
Point Type: Sharp
Thread Style: Standard
Size: Other
Finish: Other
Colour Family: Tan
Material: Steel
Number of Pieces per Package: 1
Assembled Depth (in inches): 0.75 inches
Assembled Width (in inches): 0.75 inches
Assembled Height (in inches): 6 inches
Assembled Weight (in lbs): 0.1 pounds