bolts › machine bolts
NAS1251-2-0
Machine Bolt
Description
Thread: 5/16-24, Thread Length: 5/8
Specifications
| Material | Steel |
|---|---|
| Material Specification | Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response |
| Shank Length | 0.632 |
| Surface Treatment | Cadmium or zinc |
| Surface Treatment Specification | Qq-p-416,type 2 class 3 fed spec 1st treatment response or qq-z-325 type 2 class 3 fed spec 2nd treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.3125 |
| Thread Direction | Right-hand |
| Thread Length | 0.602 inches minimum and 0.662 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 5/16 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1251-2-0. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error