GRK 14221 Rugged Structural Screw with Climatek Coating, 5/16" x 3-1/8", 25 Count Thanksgiving Applications: Leather

Applications: Leather

Limited Lifetime Warranty (as per manufacturer)

Augustine and most turf grasses

Nifty®'s hand applied

Its ability to expand and contract with the roof provides long lasting protection and provides an excellent surface for application of Kool Seal® Elastomeric finish coats

GRK 14221 Rugged Structural Screw with Climatek Coating, 5/16" x 3-1/8", 25 Count Thanksgiving Applications: LeatherGRK 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