screws › machine screws
AN525-832-9
Aeronautical Standard Screw
Description
AN 525-832-9 Washer Head Machine Screw
Specifications
| Extended Washer Diameter | 0.375 |
|---|---|
| Extended Washer Thickness | 0.023 |
| Fastener Length | 0.531 inches minimum and 0.593 inches maximum |
| Finish | Cadmium ll |
| Grip Length | 5/32 |
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Diameter | 0.312 |
| Head Height | 0.082 inches minimum and 0.092 inches maximum |
| Head Style | Round extended washer, Washer Head |
| Internal Drive Style | Slot |
| Length | 37/64, 9/16 |
| Material | Steel |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Screw Material | Steel |
| Screw Material Specification | Qq-s-681-canceled fed spec single material response |
| Screw Surface Treatment | Cadmium or zinc |
| Size | 8-32 |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.375 inches minimum and 0.437 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 8 |
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 AN525-832-9. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error