1/4-20 x 1 1/2 Unslotted Indented Hex Thread Cutting Screw Type F Fully Threaded Zinc is a fastener with the following specifications:
- **Size:** 1/4-20, indicating a diameter of 1/4 inch and 20 threads per inch
- **Length:** 1 1/2 inches
- **Head type:** Unslotted indented hex, which provides a secure grip for tightening with a hex key
- **Thread type:** Thread cutting, designed to cut threads into the material being fastened
- **Drive:** Hex, requiring a hex key or driver
- **Coating:** Zinc, which provides corrosion resistance
- **Fully threaded:** The screw is threaded along its entire length, providing maximum holding power
