bolts › close tolerance bolts
NAS1580C3H9
Bolt
Description
Fastener Length: 15/16", Thread: 10-32, Thread Length: 3/8"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 0.910 inches minimum and 0.940 inches maximum |
| Grip Diameter | 0.1885 inches minimum and 0.1895 inches maximum |
| Grip Length | 0.552 inches minimum and 0.572 inches maximum |
| Hardness Rating | 24.0 rockwell c minimum and 35.0 rockwell c maximum |
| Head Diameter | 0.3390 inches minimum and 0.3813 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | High-torque |
| Length | 15/16 |
| 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 |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas1580 professional/industrial association standard |
| Surface Finish | 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.338 inches minimum and 0.388 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1580C3H3
- NAS1580C3H5
- NAS1580C3H6
- NAS1580C3H9
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS1580A3R9 NAS #10-32 · 15/16 in · Flat countersunk · Steel
- NAS1580V3R9 NAS #10-32 · 15/16 in · Flat countersunk · Titanium
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Catalog data updated 2026-07-05. Report a data error