GRK 12219 Rugged Structural Screw with Climatek Coating, 5/16"x2-3/4", 100-Count SpecialDiscount Excellent for highly-glazed ceramic tile

Excellent for highly-glazed ceramic tile and highly-polished marble or natural stone

Variable flow control

Wheels built in to the saw allow for easy transport using the right leg as a handle

Tri-lingual package

Matte black steel outer casing

GRK 12219 Rugged Structural Screw with Climatek Coating, 5/16"x2-3/4", 100-Count SpecialDiscount Excellent for highly-glazed ceramic tileGRK 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