GRK 14221 Rugged Structural Screw with Climatek Coating, 5/16" x 3-1/8", 25 Count Eco_Friendly Safety green color with 3M

Safety green color with 3M retro-reflective tape

Form :Granules

Measurements: 16 1/4" x 19 7/8" x 6 7/8"

easy storage for parts or tools

laser-welded rim blades with heat-treated steel bodies offer expedited cutting and extreme durability

GRK 14221 Rugged Structural Screw with Climatek Coating, 5/16" x 3-1/8", 25 Count Eco_Friendly Safety green color with 3MGRK 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