GRK 11137 RSS UberGrade Rugged Structural Screw, 10 x 3-1/8", 236-Count BESTSELLERS Base Type: Silicone

Base Type: Silicone

Used for pressure-balancing valve on older-style coralais (plastic stem)

Rose Aphid

binding or tie down chains

GRK 11137 RSS UberGrade Rugged Structural Screw, 10 x 3-1/8", 236-Count BESTSELLERS Base Type: SiliconeGRK 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