3/8 x 3-1/8 GRK Exterior RSS (Rugged Structural Screw), Washer-Head, Climatek-Coated, Star Drive Screws - QTY:50

GRK^® Exterior RSS™ (Rugged Structural Screws), Washer Head, Climatek™ Coated, Star Drive Screws

Use these screws wherever you might otherwise have chosen Lag Screws. - No Pilot Holes Required (a)

Use these screws for attaching ledger boards, constructing retaining walls and for timber framing. (b)

FEATURES:

• Specially tempered steel to provide high tensile, torque and shear strength.
• Extra sharp threads and point bite into wood reducing the splitting
• Built in washer head to reduce "pull through" or dimpling into the timber when tightened.
• Six CEE threads enlarges the screw hole for the non-threaded portion of the fastener - Helps prevent board-jacking and allows for expansion and contraction due to humidity and moisture changes.
• CEE threads reduce the likelihood of splitting the wood.

Notes:

(a) - Pilot holes are only needed if the building material manufacturer requires it.
(b) - Check with the manufacturer's literature and local building codes.

Imported.