(E) GRK 5/16x3-1/8" RSS SCREW/EA

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$1.79 / EA

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GRK 5/16" X 3-1/8" RSS (Rugged Structural Screw)

See a video of the Rugged Structural Screw in action!

Recessed Star Drive: Zero stripping, with 6 points of contact

Cee Thread: for a clean finished look

W-Cut: Low torque, smoother drive

ZIP-TIP: No pre-drilling faster penetration

Washer Head: for immense holding power
Cutting Pockets: provide a clean hole and reduces splitting, and bore with precision

ESR-3201 Approved for structural application

Case Hardened Steel: for high tensile, torque and shear strength

Climatek Coated: AC257 approved for use in treated lumber

For interior/exterior use in: carrying beams, ledger boards, stair rails, deck posts, playground equipment and other professional applications

East Coast Lumber & Building Supply, LLC

PO Box 530 | 4 Colonial Drive

East Hampstead, NH 03826

(603) 329 - 5322