bolts › close tolerance bolts
NAS1580A6T16
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 | 0.3735 inches minimum and 0.3745 inches maximum |
| Grip Length | 0.990 inches minimum and 1.010 inches maximum |
| Head Diameter | 0.760 |
| Head Style | Flat countersunk |
| Internal Drive Style | Offset cruciform (torque set) |
| Length | 1 39/64 |
| Material | Steel |
| 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.
- NAS1580A6T5
- NAS1580A6T7
- NAS1580A6T9
- NAS1580A6T11
- NAS1580A6T13
- NAS1580A6T16
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.
- NAS1580V6T16 NAS 3/8-24 · 0.073 in · Flat countersunk · Titanium
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error