bolts › close tolerance bolts
NAS1580A5R23
Bolt
Description
Fastener Length: 1-51/64", Thread: 5/16-24, Thread Length: 1/2"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 1.799 |
| Grip Diameter | 0.311 inches minimum and 0.312 inches maximum |
| Grip Length | 1.438 |
| Head Diameter | 0.578 inches minimum |
| Head Style | Flat countersunk |
| Internal Drive Style | Offset cruciform (torque set) |
| Length | 1 51/64 |
| Material | Steel |
| Specification Data | 80205-nas1580 professional/industrial association standard |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,ty2cl2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.3125 |
| Thread Direction | Right-hand |
| Thread Length | 0.501 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 5/16 |
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 NAS1580A5R23. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error