bolts › machine bolts
AN3H12A
Aeronautical Standard Machine Bolt
Description
Airframe Bolt; Drilled Head
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | Between 1.266 inches and 1.312 inches |
| Features Provided | Finished head |
| Grip Length | Between 0.859 inches and 0.891 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 |
| Hole Configuration Style | Hexagon flats |
| Hole Diameter | 0.046 |
| Hole Quantity | 1 |
| Hole Type | Drilled |
| Material | Steel |
| Material Specification | Mil-s-5626 military specification 1st material response or mil-s-6049 military specification 2nd material response or mil-s-6050 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6758 military specification 5th material response or ams 6300 assn standard 6th material response |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| NIIN | 00-182-2063 |
| NSN | 5306-00-182-2063 |
| Surface Treatment Specification | Class 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 |
| Weight | 0.01 lb |
| Width Between Flats | Between 0.365 inches and 0.377 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN3H12A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error