4-40 x 1/4 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc Plated Steel:
- **Size:** 4-40 x 1/4 inch
- **Thread Type:** Thread cutting
- **Drive Type:** Hex washer (unslotted)
- **Head Style:** Type F (fully threaded)
- **Material:** Zinc plated steel
- **Finish:** Zinc plated
- **Features:** Indented hex washer head for secure grip, fully threaded for maximum holding power, thread cutting design for creating its own threads in metal or plastic