bolts › close tolerance bolts
NAS1578V4R13
Bolt
Description
Fastener Length: 1-7/32", Thread: 1/4-28, Thread Length: 13/32"
Specifications
| Fastener Length | 1.200 inches minimum and 1.230 inches maximum |
|---|---|
| Grip Diameter | 0.249 |
| Grip Length | 0.802 inches minimum and 0.822 inches maximum |
| Head Diameter | 0.477 inches minimum and 0.492 inches maximum |
| Head Height | 0.140 inches minimum and 0.150 inches maximum |
| Head Style | Pan no. 2 |
| Internal Drive Style | Offset cruciform (torque set) |
| Length | 1 7/32 |
| Material | Titanium |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.388 inches minimum and 0.418 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1578V4R5
- NAS1578V4R7
- NAS1578V4R9
- NAS1578V4R10
- NAS1578V4R12
- NAS1578V4R13
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1578V4R13. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error