screws › machine screws
AN525-10R22
Aeronautical Standard Machine Screw
Description
Washer Head Machine Screw
Specifications
| Alternate Part Number | AN525-1032R22 |
|---|---|
| Country of Origin | USA |
| Fastener Length | Between 1.329 inches and 1.376 inches |
| Grip | 31/32 in |
| Hardness Rating | Between 26.0 rockwell c and 32.0 rockwell c |
| Head Diameter | Between 0.357 inches and 0.373 inches |
| Head Height | Between 0.122 inches and 0.133 inches |
| Head Style | Pan Head |
| Head Type | Washer |
| Industry Standards/Certification | AN525 |
| Internal Drive Style | Cross recess type 1 |
| Length | 1 3/8 in |
| Material | Steel |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| NIIN | 00-891-1778 |
| NSN | 5305-00-891-1778 |
| Screw Material | Steel comp 8630 or steel comp 4037 |
| Screw Material Specification | Mil-s-6050 military specification 1st material response or ams 6300 assn standard 2nd material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416 type 2 cl 3 federal specification single treatment response |
| Sold In | Per Package |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.377 inches and 0.516 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 10-32 |
| Weight | 0.01 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for AN525-10R22 — functionally equivalent.
- MS27039-1-21 Same NSN #10-32 · 1.34 in · Pan Head · Steel
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS27039C1-17 MS #10-32 · 0.073 in · Pan Head · Iron
- MS27039C1-25 MS #10-32 · 0.073 in · Pan Head · Iron
- MS27039C1-27 MS #10-32 · 0.073 in · Pan Head · Iron
- MS27039C1-29 MS #10-32 · 0.073 in · Pan Head · Iron
- MS27039C1-31 MS #10-32 · 0.073 in · Pan Head · Iron
- MS27039DD1-17 MS #10-32 · 0.073 in · Pan Head · Aluminum
- MS27039DD1-19 MS #10-32 · 0.073 in · Pan Head · Aluminum
- MS27039DD1-23 MS #10-32 · 0.073 in · Pan Head · Aluminum
- MS27039DD1-25 MS #10-32 · 0.073 in · Pan Head · Aluminum
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error