Main:
- Internal thread presence at a tube end
Secondary:
- Serves as a stop inside tube
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A welded nut inside or at a tube end:
- a long, complex welding process
- thread presence not guaranteed
- thread coaxiality not guaranteed
- an unattractive solution
Turned part welded at a tube end:
- a long, complex welding process
- special component
Turned part, crimped at a tube end:
- low mechanical resistance and complex process
- an unattractive solution |
