UK DRAWING/JOB NUMBER - 110A

Threaded Pin with Square Shoulder

Meccano Part No. 115 (Threaded Pin)

Drawing Date - 17/07/1931
The following revisions are noted on the drawing:-
Issue 5 - 06/07/1950
Issue 6 - 16/08/1951
Issue 7 - 07/04/1954