Rugged Structural Screws One Quarter Inch By Three And One Eighth Inch RSS 500 Count Integrated Washer Head For Easy Lag Alternative Structural Wood To Wood Fastening For Interior And Exterior Projects

Rugged RSS Structural Screws 1/4 x 3-1/8 in (6.35 x 79.4 mm)
✔️ 500-count pack, washer-head, climate-coated for exterior use

GRK RSS Rugged Structural Screw is a structural fastener designed for easy installation and strong connections. It drives into most woods without pre-drilling thanks to Zip-Tip and W-Cut thread, and the Climatek coating supports interior and exterior use. It is code-approved for structural wood-to-wood applications, including treated lumber.

✅ Easy to install lag alternative for structural wood-to-wood fastening
✅ Zip-Tip and W-Cut thread for driving ease without predrilling
✅ Climatek coating for interior/exterior moisture resistance
✅ Code-approved for use with treated lumber
✅ Integrated Washer Head provides maximum clamping force
✅ Gold color for corrosion resistance

💡 What is a structural screw used for in wooden construction?

Structural screws are handy for fast, secure wood-to-wood connections in both interior and exterior projects.

- Replaces lag screws in most wood-to-wood joints - Provides strong clamp with washer-head design - Easy driving with Zip-Tip and W-Cut thread technology - Coated with Climatek for moisture resistance ✝️