nuts › plain hexagon nuts
AN363-918
0.6250-18 Thread Size MS21045 (AN363) Self-Locking Machine Nut
Description
0.6250-18 Thread Size MS21045 (AN363) Self-Locking Machine Nut
Specifications
| Features | Regular Height |
|---|---|
| Industry Standards/Certification | AN363 |
| Material | Steel |
| Maximum Dimension A | 0.705 in |
| Maximum Dimension B | 0.877 in |
| Minimum Dimension A | 0.623 in |
| Minimum Dimension B | 0.865 in |
| Minimum Dimension C | 0.978 in |
| Minimum Dimension F | 0.243 in |
| Service Temperature | 450 ºF |
| Thread | 9/16-18 |
| Thread MIL-S-8879 | 0.6250-18 |
| Thread Size | 9/16-18 |
| Type | Cad Plated, Self-Locking Nut |
| Weight | .005 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN363-524
- AN363-624
- AN363-632
- AN363-832
- AN363-918
- AN363-1032
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for AN363-918 — functionally equivalent.
- MS21045-9 Listed alternate 9/16-18 · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error