bolts › machine bolts
NAS428H4A15
Bolt
Description
Fastener Length: 1-5/8", Hole Diameter: 1/32", Thread: 1/4-28, Thread Length: 1-9/16"
Specifications
| Fastener Length | 1.625 |
|---|---|
| Grip Length | 0.046 |
| Head Height | 0.141 |
| Head Style | Crowned hexagon |
| Hole Configuration Style | Hexagon flats |
| Hole Diameter | 0.046 |
| Hole Quantity | 1 |
| Hole Type | Drilled |
| Length | 1 5/8 |
| Material | Steel |
| Surface Treatment | Cadmium and chromate |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 1.575 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.438 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS428H4A15. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error