bolts › close tolerance bolts
NAS1578A3R15
Bolt
Description
Fastener Length: 1-5/16", Thread: 10-32, Thread Length: 3/8"
Specifications
| Fastener Length | 1.286 inches minimum and 1.316 inches maximum |
|---|---|
| Grip Diameter | 0.1885 inches minimum and 0.1895 inches maximum |
| Grip Length | 0.928 inches minimum and 0.948 inches maximum |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.360 inches minimum and 0.374 inches maximum |
| Head Height | 0.115 inches minimum and 0.125 inches maximum |
| Head Style | Pan no. 2 |
| Internal Drive Style | Offset cruciform (torque set) |
| Length | 1 5/16 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Special Features | Internal drive ribbed |
| Specification Data | 80205-nas1578 professional/industrial association standard |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,type 2 class 2 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.
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.
- NAS1578C3H15 NAS #10-32 · 0.073 in · Pan no. 2 · Iron
- NAS1578C3R15 NAS #10-32 · 0.073 in · Pan no. 2 · Iron
- NAS1578C3T15 NAS #10-32 · 0.073 in · Pan no. 2 · Iron
- NAS1578V3R15 NAS #10-32 · 0.073 in · Pan no. 2 · Titanium
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Catalog data updated 2026-07-05. Report a data error