Its good that you eventually found a way to read and respond to
posts here in this forum. A good step for you in your long road to
learning this trade
next, What you are asking for is not a hinge but a catch. Do go
to a dictionary and look up these 2 words and you will see the
When you have done that, you will see that a catch is a spring type
of device, which can be sprung with a spring or the flexibility of
the metal its made from.
Also, please go to a library and borrow the following book. Its a
must study for all beginners in this trade, its called Metal
techniques for craftsmen by Uppi Untracht.
Read it from cover to cover at least 2 times.
Now there are 2 aspects to finding out about jewellery, 1, reading
up about it, and most importantly DOING it. Thats your next step. You
wont launch a Jewellery brand without being able to make it. More in
this next time Its the same with enamelling that you asked about last
And do keep us up to date how your efforts re the above progress. If
you want our help you need to do your bit.