GRK Fasteners™ specializes in premium, patented, code-approved fasteners perfect for wood-to-wood connections. Greatness at every turn.

Explore our line-up of high-quality, code-approved fasteners engineered for fast and easy installation, with a superior finish that holds strong – no matter what the job calls for.

Explore GRK's full product line in our comprehensive catalog, featuring all types and sizes for your needs.

GRK's structural framing screws offer easy installations, versatile applications, and robust connections. Explore our multi-purpose and corrosion-resistant options for framing and more.

GRK Fasteners™ has a wide range of highly engineered, multi-purpose fasteners designed for quick, easy installation with a superior hold that resists breaking, stripping, & splitting wood. If you’re …

Discover the versatile R4™ Multi-Purpose Screw by GRK Fasteners. Ideal for various applications, it features a fast start, low torque, and zero stripping. Download technical documentation. Perfect for …

GRK Finish Screws: Discover versatile, easy-installation solutions for fine carpentry, window extension jambs, and more. Choose from a range of finishes, including corrosion-resistant options. Explore now!

Find all GRK Fasteners technical docs, code approvals, and product schematics in our easy-to-navigate digital library for reliable reference.

Access GRK Fasteners support for product details, code approvals, schematics, warranty, and expert advice.

GRK’s RSS™ Rugged Structural Screw is a structural fastener designed for ease of installation and the strongest of connections. RSS fasteners drive into most woods without the need for pre-drilling.