bolts › machine bolts
NAS428H5-24
Machine Bolt
Description
Fastener Length: 2-1/2", Hole Diameter: 1/16", Thread: 1/4-24, Thread Length: 2-15/32
Specifications
| Fastener Length | 2.500 |
|---|---|
| Features Provided | Finished head |
| Grip Length | 0.031 inches minimum and 0.062 inches maximum |
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Height | 0.172 |
| Head Style | Crowned hexagon |
| Hole Configuration Style | Hexagon flats |
| Hole Diameter | 0.070 |
| Hole Quantity | 1 |
| Hole Type | Drilled |
| Length | 2 1/2 |
| Material | Steel |
| Material Specification | Mil-b-6812 mil spec all material responses |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Surface Treatment | Cadmium or chromate |
| Surface Treatment Specification | Qq-b-416,type 2,class 3 fed spec all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 2.438 inches minimum and 2.469 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Width Between Flats | 0.500 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS428H5-24. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error