5/16-18 x 1/2 Unslotted Indent Hex Washer Thread Cutting Screw Type F Full Thread Black Oxide:
- Size: 5/16" diameter, 18 threads per inch, 1/2" length
- Type F: Full thread
- Head: Hex washer head with un slotted indent
- Material: Steel
- Finish: Black oxide
- Thread cutting: Designed to cut threads into the material as it is installed, providing a secure hold in thin or soft materials
- Indent hex washer head: Provides a large bearing surface and high torque resistance, ideal for applications where vibration or loosening is a concern
- Black oxide finish: Enhances corrosion resistance and provides a sleek, professional appearance