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AN173-15
Aeronautical Standard Close Tolerance Bolt
Description
Note: All AN173-AN175 bolts listed are drilled shank. Non-corrosion-resistant cadmium-plated steel machine bolts. Manufactured to Revision 20 (April, 1990) of the military specification
Specifications
| Distance From Head Largest Bearing Surface To Shank Hole Center | 1.500 inches first hole and 1.531 inches first hole |
|---|---|
| Fastener Length | Between 1.641 inches and 1.688 inches |
| Grip Diameter | Between 0.1889 inches and 0.1894 inches |
| Grip Length | Between 1.234 inches and 1.266 inches |
| Hardness Rating | 26.0 rockwell c and 32.0 rockwell c |
| Head Height | Between 0.109 inches and 0.141 inches |
| Head Style | Hexagon Head |
| Material | Steel |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Shank Unthreaded Hole Diameter | 0.070 inches first hole and 0.080 inches first hole |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Cl 3 federal specification all treatment responses type 2 qq-p-416 |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.375 inches and 0.453 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 0.365 inches and 0.377 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN173-15. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error