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Structural Screws
Structural screws are made of specially-hardened steel to provide high tensile, torque and shear strength. Ensure strong structural connections on your deck with these reliable products from GRK and Simpson.
GRK Fasteners Caliburn XL Concrete Screws
Fastener Material: Climatek (gold)
Fastener Size: 19/64"
Fastener Qtys: 25 Fasteners Packs and Bulk Cartons (Bulk quantities varies by length)
Only the 25 pack fasteners include Concrete Bit Learn More
GRK Fasteners RSS™ Rugged Structural Screw 5/16"
Fastener Diameter: 5/16"
Fastener Qty: Pro-Paks and Bulk Cartons (item qty varies) Learn More
GRK Fasteners RSS™ Rugged Structural Screw 3/8"
Fastener Length: 7-1/4", 8", 10"(special order) and 12"(special order)
Fastener Quantity: 50, 200 and 300
Special Order Items: Fastener Length 10" - Handi 50 packs are Special Order items - Please allow 1-2 weeks for delivery - Contact us for more information. Learn More
Simpson Strong Tie SDS25300MB 1/4" x 3" Hex Head Wood Screw 150 per Box


