GRK 12225 Handy-Pak Rugged Structural Screw, 5/16" x 4" BackToCampus Usage: Woodworking

Usage: Woodworking

* Based on external laboratory testing

This paste epoxy was formulated for maximum bonding power

Hides many common stains such as crayon

Lightweight space age aluminum alloy helps prevent painting fatigue

GRK 12225 Handy-Pak Rugged Structural Screw, 5/16" x 4" BackToCampus Usage: WoodworkingGRK Rugged Structural Screw is made of specially hardened steel to provide you with high tensile, torque and shear strength. The sharp threads and points bite instantly into the material (including hardwood), reducing the splitting effect due to smaller shanks. RSS screw which is 3 1 8" and longer have CEE thread that enlarges the screw hole for the non threaded portion of the fastener, allowing the wood to settle easily and increasing the screws