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NAS568C53
Machine Bolt
Description
Fastener Length: 1-5/8", Hole Diameter: 5/64", Thread: 1/2-20, Thread Length: 1-37/64"
Specifications
| Fastener Length | 1.656 |
|---|---|
| Grip Diameter | 0.464 inches minimum and 0.500 inches maximum |
| Grip Length | 0.030 inches minimum and 0.060 inches maximum |
| Head Height | 0.375 |
| Head Style | Dished hexagon |
| Hole Diameter | 0.070 inches minimum and 0.080 inches maximum |
| Hole Quantity | 3 |
| Hole Type | Drilled |
| Length | 1 5/8 |
| Material | Iron |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Length | 1.580 |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNJF |
| Thread Size | 1/2 |
| Width Between Flats | 0.740 inches minimum and 0.752 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS568C53. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error