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NAS560CK4P2
Bolt
Description
Fastener Length: 43/64", Thread: 1/4-28
Specifications
| Countersink Angle | Between 99.0 degrees and 101.0 degrees |
|---|---|
| Fastener Length | Between 0.636 inches and 0.681 inches |
| Head Style | Oval countersunk |
| Internal Drive Style | Cross recess type 1 |
| Material | Steel |
| Material Specification | Qq-s-763 federal specification all material responses |
| Min. Tensile Strength (psi) | 75000 pounds per square inch |
| Surface Treatment | Cadmium |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 1/4 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS560CK4P2. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error