GRK 14225 Rugged Structural Screw with Climatek Coating, 5/16" x 4", 25-Count BackToSchool Ultimate Durability

Ultimate Durability

Brick mason's

Easy Installation

All metal construction with removable roof peak

GRK 14225 Rugged Structural Screw with Climatek Coating, 5/16" x 4", 25-Count BackToSchool Ultimate DurabilityGRK 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