>>2919368
You really shouldn't do this. Bolts cost almost nothing, use bolts to compress the stupid things if you really have to.
>>2919370
>what makes you think something made to take 3A is good enough for 3A but not good enough for 30A?
>what makes you think something made to sit on a table is good enough to sit on a table but not good enough to withstand forces and vibration?