One Quarter Inch By Four Inch T Star Washer Head Exterior PowerLag Screw With High Corrosion Resistance, Faster Driving Threads That Reduce Wood Splitting, Heat Treated Grade Five Durability, 500 Piece Pail

1/4 in x 4 in T-Star Washer Head PowerLag Screws, 500 pc
✔️ Faster driving threads reduce wood splitting and install effort

These exterior screws feature a washer head and T-Star drive, designed for strong, corrosion-resistant connections in treated lumber and outdoor timber projects. Heat-treated Grade 5 durability ensures long-lasting performance, and ICC-ES ESR-1783 approval supports structural wood-to-wood use.

✅ 1/4 in x 4 in carbon steel with corrosion-resistant coating
✅ T-Star drive with 6-Lobe engagement for quick, accurate installs
✅ Exterior, treated lumber-ready for decks, fences, and outdoor builds
✅ Heat-treated Grade 5 durability for stronger connections
✅ ICC-ES ESR-1783 code recognition for structural wood-to-wood use
✅ Pack: 500-piece pail

💡 What is a power lag screw used for in exterior wooden structures?

Handy, quick overview for outdoor carpentry projects.

- Durable, high-strength fastener for decks, fences, and other exterior timber connections
- Resists corrosion in treated lumber through heat-treated steel and coating
- Handles heavy load requirements with improved thread design and washer head
- Works with T-Star drives for fast, clean installation
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