15-03-2020, 01:48 PM
I always thought they were a standard woodruff key.
Still in use today on machinery shafts you just need to find imperial sized ones.
I have got a jam jar full of them in assorted sizes.
https://technifast.co.uk/woodruff-keys
Still in use today on machinery shafts you just need to find imperial sized ones.
I have got a jam jar full of them in assorted sizes.
https://technifast.co.uk/woodruff-keys