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NAS570-49
Machine Bolt
Description
Fastener Length: 1-9/16", Hole Diameter: 5/64", Thread: 5/8-18, Thread Length: 1-15/32"
Specifications
| Fastener Length | 1.515 inches minimum and 1.562 inches maximum |
|---|---|
| Grip Diameter | 0.5854 inches minimum and 0.6250 inches maximum |
| Grip Length | 0.030 inches minimum and 0.060 inches maximum |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Height | 0.234 inches minimum and 0.244 inches maximum |
| Head Style | Hexagon Head |
| Hole Configuration Style | Hexagon corners |
| Hole Diameter | 0.070 inches minimum and 0.080 inches maximum |
| Hole Quantity | 3 |
| Hole Type | Drilled |
| Length | 1 9/16 |
| Material | Steel |
| Material Specification | Mil-s-5626 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-6758 mil spec 4th material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Special Features | Holes in head countersunk 90 degrees by 0.100 nom dia |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416, type 2, class 2 fed spec all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.625 |
| Thread Direction | Right-hand |
| Thread Length | 1.471 inches maximum |
| Thread Qty | 18 |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series Designator | UNJF |
| Thread Size | 5/8 |
| Width Between Flats | 0.990 inches minimum and 1.002 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS570-49. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error