GRK 12225 GRK RSS Rugged Structural Screw has a patented design and made of especially hardened steel to provide customers with high tensile, torque and shear strength. The sharp threads...

GRK 12275 GRK RSS Rugged Structural Screw has a patented design and made of especially hardened steel to provide customers with high tensile, torque and shear strength. The sharp threads...

GRK 12155 GRK RSS Rugged Structural Screw has a patented design and made of especially hardened steel to provide customers with high tensile, torque and shear strength. The sharp threads...

GRK 10217 GRK RSS Rugged Structural Screw has a patented design and made of especially hardened steel to provide customers with high tensile, torque and shear strength. The sharp threads...

GRK 120990 R4 multi-purpose framing and decking screws allows to frame with ease and confidence. The W-cut reduces installation torque which allows for fast driving and ease of install.

ITW 00135 GRK's R4 self countersinking screw has a new underhead with saw-blade like cutting teeth and six self-contained cutting pockets. Together they act similar to a circular saw-blade, transporting...

GRK 00181 GRK's R4 self-countersinking screw has a new underhead with saw-blade like cutting teeth and six self contained cutting pockets. The screw head closes the hole off with precision,...

GRK 15079 GRK's RT Trim Head Screws have the reverse thread feature under the head of the fastener. This reverse thread helps the screw disappear beneath the surface of composite...

GRK 25133 GRK R4 Stainless Steel self-countersinking screw has a new underhead with saw-blade like cutting teeth and six self-contained cutting pockets. Together they act similar to a circular saw-blade,...

GRK 25137 GRK's RSS screw is made of specially hardened steel to provide you with tensile, torque and shear strength. The sharp threads and points bite instantly into material (including...

GRK 17732 GRK FASTENERS FIN/Trim Screw Handy

GRK 14235 GRK RSS Rugged Structural Screw has a patented design and made of especially hardened steel to provide customers with high tensile, torque and shear strength. The sharp threads...

GRK 30235 Recommended in tropical wood, cedar wood, pool, hot tub, sauna and sea-side applications, as well as deck applications in areas with large daily temperature variances.

GRK 10275 GRK RSS Rugged Structural Screw has a patented design and made of especially hardened steel to provide customers with high tensile, torque and shear strength. The sharp threads...

GRK 91743 GRK RSS Rugged Structural Screw has a patented design and made of especially hardened steel to provide customers with high tensile, torque and shear strength. The sharp threads...

GRK 67730 GRK's FIN/TRIM head screws are an excellent choice for most trim carpentry applications. They have the smallest screw head available with lengths from 1-1/4-inch to 5-inch. Most material...

GRK 36077 GRK's TRIM RT head composite screws are an excellent choice to prevent the dimple or mushrooming affect that sometimes appears. The reverse thread design is available with lengths...

GRK 61737 GRK R4 Stainless Steel self-countersinking screw has a new underhead with saw-blade like cutting teeth and six self-contained cutting pockets. Together they act similar to a circular saw-blade,...

GRK 61733 GRK R4 Stainless Steel self-countersinking screw has a new underhead with saw-blade like cutting teeth and six self-contained cutting pockets. Together they act similar to a circular saw-blade,...

GRK 10299 GRK 772691102997 RSS 3/8 by 12-Inch Bulk Box Screw, 300 Pieces Per Box

GRK 00131 GRK 772691001313 R4 Number-10 by 2-Inch Bulk Box Screw, 3200-Piece

GRK 96080 GRK's R4 self-countering screw has a new under head with saw-blade like cutting teeth and six self-contained cutting pockets. Together they act similar to a circular saw blade,...

GRK 121050 R4 multi-purpose framing and decking screws allows to frame with ease and confidence. The w-cut reduces installation torque which allows for fast driving and ease of install.

GRK 121410 R4 multi-purpose framing and decking screws allows to frame with ease and confidence. The w-cut reduces installation torque which allows for fast driving and ease of install.