Hi Folks
Just to let you know I have created a database of some common threads that folks may find useful. The database is accessible from the Main Sunbeam Website and is found under the Technical & Info Menu. Or click here for the direct link https://www.marston-sunbeam.org/threads/thread_ba.php (https://www.marston-sunbeam.org/threads/thread_ba.php) All this information is available from various sites across the Internet but I thought it worth while putting it into a single database that is easily accessed and is viewable from Smart Phones to large PC monitors.
These are the threads that are available.
BA (British Association)
British Standard Brass
Model Engineer
British Standard Fine
British Standard Whitworth
British Standard Cycle
Unified National Course
Unified National Fine
BSP British Standard Pipe
BSP British Standard taper Pipe
ACME External
ACME Internal
Metric Fine
Metric Course.
Graham