bolts › shoulder bolts
NAS1297-3-12
Shoulder Bolt
Description
Fastener Length: 1-1/8", Thread: 10-32, Thread Length: 11/32
Specifications
| Fastener Length | Between 1.113 inches and 1.153 inches |
|---|---|
| Head Height | Between 0.140 inches and 0.172 inches |
| Head Style | Hexagon Head |
| Material | Steel |
| Material Specification | Mil-b-6812 military specification all material responses |
| Shoulder Diameter | 0.246 inches first shoulder and 0.249 inches first shoulder |
| Shoulder Length | 0.760 inches first shoulder and 0.780 inches first shoulder |
| Shoulder Shape | Round first shoulder |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.333 inches and 0.393 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 10 |
| Width Between Flats | Between 0.428 inches and 0.440 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1297-3-12. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error