| Founded | 6 July 1889 |
|---|---|
| Dissolved | 31 December 1977 |
| Headquarters | Unity Villa, Sidney Road, Cradley Heath |
| Location |
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Members | 1,941 (1925) |
Key people | Thomas Sitch (Gen Sec) |
| Affiliations | TUC, GFTU, Labour |
The Chain Makers' and Strikers' Association (CMSA) was a trade union representing workers employed in the manufacture of chains in the United Kingdom, principally in the West Midlands.