Old Part Number to Crownsert® Cross Reference: Alloy Steel with Cadmium Plating & DFL
This cross-reference overview helps identify the corresponding Crownserts® equivalents manufactured from alloy steel and finished with cadmium plated steel and DFL (Dry Film Lubrication).
These configurations are commonly used in demanding applications where high corrosion resistance, reliable installation performance, and controlled assembly torque are essential. The overview below simplifies the identification of replacement part numbers for existing applications, maintenance operations, and new production requirements.
Use the tables below to map old part numbers to their Crownserts counterparts.
We list both the old locking and non-locking versions.

Locking Crownserts Part Number List
| Old Imperial Part No° | Old Metric Part No° |
|---|---|
| 225-022086L | 225-220508AL |
| 225-022110L | 225-220610AL |
| 225-022142L | 225-220710AL |
| 225-022162L | 225-220812AL |
| 225-022194L | 225-220810AL |
| 225-022192L | 225-221015AL |
| 225-022250L | 225-221012AL |
| 225-022258L | 225-221215AL |
| 225-022318L | 225-221212AL |
| 225-022314L | 225-221415AL |
| 225-022376L | 225-220305BL |
| 225-022374L | 225-220407BL |
| 225-022434L | 225-220508BL |
| 225-022430L | 225-220610BL |
| 225-022500L | 225-220710BL |
| 225-022503L | 225-220812BL |
| 225-022562L | 225-220810BL |
| 225-022568L | 225-221015BL |
| 225-022621L | 225-221012BL |
| 225-022628L | 225-221215BL |
| 225-022750L | 225-221212BL |
| 225-022756L | 225-221415BL |
Non-Locking Crownserts Part Number List
| Old Imperial Part No° | Old Metric Part No° |
|---|---|
| 225-022086 | 225-220508A |
| 225-022110 | 225-220610A |
| 225-022142 | 225-220710A |
| 225-022162 | 225-220812A |
| 225-022194 | 225-220810A |
| 225-022192 | 225-221015A |
| 225-022250 | 225-221012A |
| 225-022258 | 225-221215A |
| 225-022318 | 225-221212A |
| 225-022314 | 225-221415A |
| 225-022376 | 225-220305B |
| 225-022374 | 225-220407B |
| 225-022434 | 225-220508B |
| 225-022430 | 225-220610B |
| 225-022500 | 225-220710B |
| 225-022503 | 225-220812B |
| 225-022562 | 225-220810B |
| 225-022568 | 225-221015B |
| 225-022621 | 225-221012B |
| 225-022628 | 225-221215B |
| 225-022750 | 225-221212B |
| 225-022756 | 225-221415B |
Frequently Asked Questions
Do I need different tools when switching from old inserts to Crownserts?
Crownserts use standard drill/tap sizes and swaging methods. We recommend our dedicated installation tools to ensure correct swage and torque performance.