Product Description
| Thread | 5/16 - 18 UNC |
| Thread pitch | 18tpi |
| Across flats dimension | 0.500" / 0.489" |
| Outside diameter max. | 0.680" |
| Height max. | 0.283" |
| Material | SAE Grade 5 |
| Finish | Zinc - Yellow |
| Standard | IFI 145 / B18 2.2 |
Shipping to the United States has been suspended due to recent tariff changes.
Christmas Holiday Closure
We will be closing 4pm on 16th December and re-opening 5th Jan
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Thread | 5/16 - 18 UNC |
| Thread pitch | 18tpi |
| Across flats dimension | 0.500" / 0.489" |
| Outside diameter max. | 0.680" |
| Height max. | 0.283" |
| Material | SAE Grade 5 |
| Finish | Zinc - Yellow |
| Standard | IFI 145 / B18 2.2 |