bolts › close tolerance bolts
NAS1580A5T10
Bolt
Description
Fastener Length: 1-9/64", Thread: 1/4-24, Thread Length: 33/64"
Specifications
| Countersink Angle | 100.0 degrees |
|---|---|
| Fastener Length | 1.111 inches minimum and 1.141 inches maximum |
| Grip Diameter | 0.311 inches minimum and 0.312 inches maximum |
| Grip Length | 0.615 inches minimum and 0.635 inches maximum |
| Head Diameter | 0.578 inches minimum and 0.633 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Offset cruciform (torque set) |
| Length | 1 9/64 |
| Material | Steel |
| Material Specification | Mil-s-5626 mil spec 1st material response or ams6415 assn std 2nd material response or mil-s-6049 mil spec 3rd material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205 - nas1580 professional/industrial association standard |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416, type ii, class 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.476 inches minimum and 0.526 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
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 NAS1580A5T10. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error