screws › machine screws
AN525-416R22
Aeronautical Standard Machine Screw
Description
AN525-416R22
Specifications
| Country of Origin | USA |
|---|---|
| Extended Washer Diameter | 0.5 |
| Extended Washer Thickness | Between 0.028 inches and 0.033 inches |
| Fastener Length | Between 1.344 inches and 1.406 inches |
| Head Diameter | 0.437 |
| Head Height | Between 0.096 inches and 0.106 inches |
| Head Style | Round extended washer |
| Internal Drive Style | Cross recess type 1 |
| Material | Steel |
| Material Specification | Qq-s-689 cancelled federal specification single material response |
| Sold In | EA |
| Surface Treatment | Cadmium or zinc |
| Thread Class | 3a |
| Thread Diameter | 0.25 |
| Thread Direction | Right-hand |
| Thread Length | 0.406 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 1/4 |
| Weight | 0.02 lb |
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 AN525-416R22. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error