bolts › shoulder bolts
NAS1297-3-14
Shoulder Bolt
Description
Fastener Length: 1-1/4", Thread: 10-32, Thread Length: 11/32", NAS1297 series bolt
Specifications
| Fastener Length | 1.236 inches minimum and 1.276 inches maximum |
|---|---|
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Height | 0.140 inches minimum and 0.172 inches maximum |
| Head Style | Hexagon Head |
| Length | 1 17/64 |
| Material | Steel |
| Material Specification | Mil-b-6812 mil spec all material responses |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Shoulder Diameter | 0.246 inches minimum first shoulder and 0.249 inches maximum first shoulder |
| Shoulder Length | 0.885 inches minimum first shoulder and 0.905 inches maximum first shoulder |
| Shoulder Shape | Round first shoulder |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty 2,cl 3 fed spec all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.331 inches minimum and 0.391 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
| Width Between Flats | 0.428 inches minimum and 0.440 inches maximum |
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.
- NAS1297-3-20 NAS #10-32 · 0.073 in · Hexagon Head · Steel
- NAS1297-3-22 NAS #10-32 · 0.073 in · Hexagon Head · Steel
- NAS1297-3D12 NAS #10-32 · 0.073 in · Hexagon Head · Steel
- NAS1297-3D15 NAS #10-32 · 0.073 in · Hexagon Head · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error