GRK 12219 Rugged Structural Screw with Climatek Coating, 5/16"x2-3/4", 100-Count BF20 adhesion and abrasion protection of

adhesion and abrasion protection of the EPOXYShield Black Sealer

Tested to 1800 Lbs

1-1/4" npt

1/4" OD end for use with pex

This general purpose hollow round steel tubing is designed for commercial and industrial applications

GRK 12219 Rugged Structural Screw with Climatek Coating, 5/16"x2-3/4", 100-Count BF20 adhesion and abrasion protection ofGRK 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