Screws

GRK RSS Rugged Structural Screw is a structural fastener designed for ease of installation and the strongest of connections. With proprietary features like the Zip-Tip, and W- thread, RSS fasteners drive into most woods without the need for pre-drilling...

GRK RSS Rugged Structural Screw is a structural fastener designed for ease of installation and the strongest of connections. With proprietary features like the Zip-Tip, and W- thread, RSS fasteners drive into most woods without the need for pre-drilling...

GRK RSS Rugged Structural Screw is a structural fastener designed for ease of installation and the strongest of connections. With proprietary features like the Zip-Tip, and W- thread, RSS fasteners drive into most woods without the need for pre-drilling...

GRK RSS Rugged Structural Screw is a structural fastener designed for ease of installation and the strongest of connections. With proprietary features like the Zip-Tip, and W- thread, RSS fasteners drive into most woods without the need for pre-drilling...

GRK RSS Rugged Structural Screw is a structural fastener designed for ease of installation and the strongest of connections. With proprietary features like the Zip-Tip, and W- thread, RSS fasteners drive into most woods without the need for pre-drilling...

CAN BE USED TO ATTACH WOOD HEADERS AND PLYWOOD TO STEEL FRAMES. DRILL POINT REMOVES MATERIAL AND SIZES THE HOLE FOR THREADS.

THE STEEL SCREW IS IDEAL FOR USE WITH METAL OF A THICK GAUGE. SPECIAL WINGS REAM A HOLE IN THE WOOD TO PREVENT THREAD ENGAGEMENT DURING DRILLING. NO PRE-DRILLING REQUIRED.

The Strong Drive structural connector screw features an optimized shank, which is specifically designed to be compatible with the fastener holes in Simpson Strong Tie connectors. The hex head virtually eliminates cam-out and helps avoid stripping of the...

Wafer head screw is ideal for miscellaneous fastening applications. Needle point ensures fast starts and deep #2 Phillips drive reduces cam-out and stripping. Electro-galvanized. Constructed of mild steel which contains a smaller percentage of carbon...

These screws are designed to be an easy-to-install, high-strength alternative to through-bolting and traditional lag screws for a wide range of fastening applications. Bold thread design provides superior holding power. Patented 4CUT tip to ensure fast...

These screws are designed to be an easy-to-install, high-strength alternative to through-bolting and traditional lag screws for a wide range of fastening applications. Bold thread design provides superior holding power. Patented 4CUT tip to ensure fast...

These screws are designed to be an easy-to-install, high-strength alternative to through-bolting and traditional lag screws for a wide range of fastening applications. Bold thread design provides superior holding power. Patented 4CUT tip to ensure fast...