bolts › close tolerance bolts
NAS1581K3T5
Close Tolerance Bolt
Description
Fastener Length: 45/64", Thread: 10-32, Thread Length: 17/32
Specifications
| Countersink Angle | Between 99.0 degrees and 101.0 degrees |
|---|---|
| Fastener Length | Between 0.673 inches and 0.703 inches |
| Grip Diameter | Between 0.1890 inches and 0.1895 inches |
| Grip Length | Between 0.177 inches and 0.197 inches |
| Head Diameter | Between 0.278 inches and 0.305 inches |
| Head Style | Flat countersunk |
| Internal Drive Style | Offset cruciform (torque set) |
| Material | Titanium |
| Material Specification | Ams 4967 comp 6al 4v assn standard single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas1581 professional/industrial association standard |
| Surface Finish | 32.0 microinches grip, 32.0 microinches threads |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.476 inches and 0.536 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 10 |
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 NAS1581K3T5. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error