Prime-Line 9086409 Finished Hex Nuts, Grade 5, 5/8 inch-11, Grade 5 Zinc Plated Steel, (10-pack)
- Finished nuts are six sided nuts of standard thickness vs heavy duty hex nuts.
- Screws onto a bolt, cap screw or threaded rod of the same thread size.
- Use with washers to help distribute the load (not included).
- Thread Type: Coarse, Thread Class: UNC-2B.