screws › machine screws
AN526C832R9
Aeronautical Standard Machine Screw
Description
Truss Head Screw
Specifications
| Alternate Part Number | AN526C8R9 |
|---|---|
| Country of Origin | USA |
| Fastener Length | 0.531 inches minimum and 0.562 inches maximum |
| Head Diameter | 0.364 inches minimum and 0.384 inches maximum |
| Head Height | 0.102 inches maximum |
| Head Style | Button |
| Internal Drive Style | Cross recess type 1 |
| Length | 9/16 |
| Material | CRES |
| NIIN | 00-637-7437 |
| NSN | 5305-00-637-7437 |
| Screw Material | Steel corrosion resisting |
| Screw Surface Treatment | Passivate |
| Sold In | Per Package |
| Thread Class | 2a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.531 inches minimum and 0.562 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 8 |
| Weight | 0.0045 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- AN526-832R9 AN #8-32 · 9/16 in · Button · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error