I have a stepped(?) hole where the M6 threaded section is threaded.
The non-threaded shoulder(?)/widest part of the hole is 6.7mm.
Is that enough meat to rethread to M7, or should I drill out to M8?
Cheers.
(The step was obviously part of a manufacturering process, but now I can't see any reason not to thread the whole section and if anything it would make it stronger)
There's not point making it stronger than the piece of wood it's set into. If the M6 threads are sound and made from half decent steel, you'll be able to break the wood before stripping the thread with 6mm of engagement.
I have a stepped(?) hole where the M6 threaded section is threaded.
The non-threaded shoulder(?)/widest part of the hole is 6.7mm.
Is that enough meat to rethread to M7, or should I drill out to M8?
Cheers.
(The step was obviously part of a manufacturering process, but now I can't see any reason not to thread the whole section and if anything it would make it stronger)