bolts › close tolerance bolts
AN173C15A
Aeronautical Standard Bolt
Description
Fastener Length: 1-11/16", Thread: 10-32, Thread Length: 29/64"
Specifications
| Fastener Length | 1.641 inches minimum and 1.688 inches maximum |
|---|---|
| Grip Diameter | 0.1889 inches minimum and 0.1894 inches maximum |
| Grip Length | 1.234 inches minimum and 1.266 inches maximum |
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Height | 0.109 inches minimum and 0.141 inches maximum |
| Head Style | Hexagon Head |
| Length | 1 11/16 |
| Material | Steel |
| Material Specification | Mil-s-18732 mil spec single material response |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.375 inches minimum and 0.454 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNF |
| Thread Size | 10 |
| Width Between Flats | 0.365 inches minimum and 0.377 inches maximum |
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 AN173C15A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error