bolts › machine bolts
AN103807
Aeronautical Standard Bolt
Description
Fastener Length: 1/2", Hole Diameter: ", Thread: 1/4-28, Thread Length: 31/64"
Specifications
| Fastener Length | 0.562 |
|---|---|
| Features Provided | Finished head |
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Height | 0.250 |
| Head Style | Hexagon Head |
| Hole Configuration Style | Hexagon flats |
| Hole Diameter | 0.062 |
| Hole Quantity | 3 |
| Hole Type | Drilled |
| Length | 1/2 |
| Material | Steel |
| Material Specification | Ams assn std single material response |
| Surface Treatment | Cadmium |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.491 inches minimum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Width Between Flats | 0.430 inches minimum and 0.439 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN103807. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error