bolts › close tolerance bolts
NAS1580V6T16
Bolt
Description
Fastener Length: 1-39/64", Thread: 3/8-24, Thread Length: 39/64"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 1.579 inches minimum and 1.609 inches maximum |
| Grip Diameter | 0.3740 inches minimum and 0.3745 inches maximum |
| Grip Length | 0.990 inches minimum and 1.010 inches maximum |
| Head Diameter | 0.717 inches minimum and 0.760 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Offset cruciform (torque set) |
| Length | 1 39/64 |
| Material | Titanium |
| Material Specification | Nas 621 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 |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.569 inches minimum and 0.619 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 3/8 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
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.
- NAS1580A6T16 NAS 3/8-24 · 0.073 in · Flat countersunk · Steel
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Catalog data updated 2026-07-05. Report a data error