bolts › machine bolts
NAS564-49
Machine Bolt
Description
Fastener Length: 1-1/2", Hole Diameter: 1/16", Thread: 1/4-28, Thread Length: 1-1/2
Specifications
| Fastener Length | 1.531 |
|---|---|
| Features Provided | Finished head |
| Grip Length | Between 0.030 inches and 0.060 inches |
| Hardness Rating | 36.0 rockwell c and 40.0 rockwell c |
| Head Height | 0.219 |
| Head Style | Hexagon Head |
| Hole Configuration Style | Hexagon longitudinal hole |
| Hole Diameter | 0.070 |
| Hole Quantity | 6 |
| Hole Type | Drilled |
| Length | 1 1/2 |
| Material | Steel |
| Material Specification | Mil-b-6812 military specification all material responses |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 3 federal specification single treatment response ty2 qq-p-416 |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | Between 1.471 inches and 1.501 inches |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| 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 NAS564-49. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error