10-13 Wood Screws Slotted Flat Head Silver Tone Silicon Bronze 1-1/2 Inch Long Partially Threaded With Smooth Shoulder Countersunk Undercut Head Built Tough Rust And Corrosion Resistant Heavy Duty Wood Fasteners Pack Of 25

Heavy-Duty 1-1/2 in Slotted Wood Screws, Pack of 25
✔️ Partially threaded, countersunk undercut head, corrosion resistant

These 1-1/2 inch wood screws are sturdy, slotted-drive fasteners designed for timber projects. They provide a strong hold with a smooth shoulder and partial thread that pulls pieces tight without excessive wood crushing. Made from silicon bronze for excellent rust and corrosion resistance, they're a solid choice for outdoor decks, fences, and garden structures. Pack of 25 ensures you have enough fasteners for complete projects.

✅ Slotted drive style for easy installation
✅ 1-1/2 inch length with partially threaded shaft and smooth shoulder
✅ Countersunk undercut head provides flush seating
✅ Silicon bronze alloy offers strong rust and corrosion resistance
✅ Pack of 25 heavy-duty wood fasteners

💡 What is a wood screw with a countersunk head used for and why choose corrosion-resistant fasteners?

This handy guide explains common use cases and what to expect in terms of performance.

- It's commonly used to join wood pieces flush with the surface
- Partial threading delivers strong clamping without excessive wood damage
- Silicon bronze or other corrosion-resistant metal extends outdoor life
- Slotted drive allows easy installation with standard tools