5/16-18 x 3 Phillips Flat Thread Cutting Screw Type F Fully Threaded Zinc:
- **Size:** 5/16" diameter, 18 threads per inch, 3" length
- **Drive:** Phillips flat head
- **Type:** F fully threaded
- **Material:** Zinc-plated steel
- **Features:**
- Sharp point for easy penetration
- Coarse threads for strong holding power
- Zinc plating for corrosion resistance
- Fully threaded for maximum engagement
- Ideal for use in metal, wood, and plastic applications