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AN525-10-16
Aeronautical Standard Machine Screw
Description
AN 525-10-16 Washer Head Machine Screw
Specifications
| Extended Washer Diameter | 0.427 inches minimum and 0.447 inches maximum |
|---|---|
| Extended Washer Thickness | 0.025 inches minimum and 0.030 inches maximum |
| Fastener Length | 1.000 |
| Finish | Cadmium ll |
| Grip Length | 19/32 |
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Diameter | 0.365 inches minimum and 0.385 inches maximum |
| Head Height | 0.089 inches minimum and 0.099 inches maximum |
| Head Style | Round extended washer, Washer Head |
| Internal Drive Style | Slot |
| Length | 1 |
| Material | Steel |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Screw Material | Steel comp 8630 or steel comp 4037 |
| Screw Material Specification | Mil-s-6050 mil spec 1st material response or ams 6300 assn std 2nd material response |
| Screw Surface Treatment | Cadmium and zinc |
| Screw Surface Treatment Specification | Qq-p-416 fed spec 1st treatment response or qq-z-325 fed spec 2nd treatment response |
| Size | 10-32 |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.406 inches minimum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNF |
| Thread Size | 10 |
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 AN525-10-16. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error