5/16-18 x 2-1/2" thread cutting deck screws (Type 7) star drive
Thread cutting deck screws (Type 7) for wood & metal with hardened steel and black phosphate coating. Resists torque, shear, and tension for secure holds under heavy loads. Customer note: mixed insights are unavailable
Highlights
- Type 7 thread-cutting design
- hardened steel with coating
- corrosion resistance
Pros
- thread-cutting design reduces resistance
- hardened steel with black phosphate coating
- resists rust and corrosion
- star drive T-30 provides stable driving
- suitable for wood and metal applications
Cons
- customer insights: none
- limited reviews data
- size/pack details not specified beyond 300 pack
Best For
Features
- Thread-cutting Type 7 design resists torque shear and tension
- Hardened steel with black phosphate coating for rust resistance
- 5/16-18 x 2-1/2" size with self-drilling, blunt tapered point
- Drills smoothly into hardwoods and softwoods without pre-drilling
- Suitable for trailer decking, flooring, and outdoor projects
