The Metal Body circular DIN connectors exist,
BUT typical hobbyist & radio amateur will
Constantly Complain about PRICE.
These two (2) manufacturers are found through ALL Major Electronics Distributors:
RS (former Allied Electronics); Mouser; Newark; Digi-Key; Farnell (UK, EU); and Future.
DELTRON COMPONENTS (North Lincolnshire, UK)
SWITCHCRAFT/CONXALL (Chicago area, USA)
DIN CABLE MOUNT
greg, w9gb
Conxall (military) division is in my neighborhood