bolts › close tolerance bolts
NAS1580C3R20
Bolt
Description
Fastener Length: 1-39/64", Thread: 10-32, Thread Length: 23/64"
Specifications
| Countersink Angle | 99.0 degrees minimum |
|---|---|
| Fastener Length | 1.603 inches minimum and 1.623 inches maximum |
| Grip Diameter | 0.1885 inches minimum and 0.1895 inches maximum |
| Grip Length | 1.240 inches minimum and 1.260 inches maximum |
| Head Diameter | 0.339 inches minimum and 0.381 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Offset cruciform (torque set) |
| Length | 1 39/64 |
| Material | Iron |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas1580 professional/industrial association standard |
| Surface Treatment Specification | Qq-o-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.363 |
| 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.
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.
- NAS1580V3T20 NAS #10-32 · 0.073 in · Flat countersunk · Titanium
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Catalog data updated 2026-07-05. Report a data error