bolts › machine bolts
NAS428K4A7
Bolt
Description
Fastener Length: 15/16", Thread: 1/4-28, Thread Length: 15/16"
Specifications
| Fastener Length | 0.875 inches minimum and 0.937 inches maximum |
|---|---|
| Head Height | 0.141 |
| Head Style | Hexagon Head |
| Length | 15/16 |
| Material | Steel |
| Special Features | Slotted shank at tip .061min/.077max wide,.097/.130 deep |
| Surface Treatment | Cadmium |
| Thread Class | 3a |
| Thread Diameter | 0.2500 |
| Thread Direction | Right-hand |
| Thread Length | 0.875 inches minimum and 0.937 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.428 inches minimum and 0.440 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS428K4A6
- NAS428K4A7
- NAS428K4A10
- NAS428K4A11
- NAS428K4A12
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS428K4A7. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error