bolts › close tolerance bolts
NAS1580C5R10
Bolt
Description
Fastener Length: 1-9/64", Thread: 5/16-24, Thread Length: 1/2"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| 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 0.623 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Torque-set ribbed |
| Length | 1 9/64 |
| Material | Iron |
| Material Specification | Ams 5731 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response or ams 5853 assn std single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Surface Finish | 32.0 microinches grip, 32.0 microinches threads, 63.0 microinches bearing surface of head |
| Surface Treatment | Passivate |
| 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.
- NAS1580C5R8
- NAS1580C5R9
- NAS1580C5R10
- NAS1580C5R58D
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1580C5R10. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error