I have a task to fix 50 pairs or aluminium strips together into a T shape, the parts are 5mm thick, using 6 x M3 fixings each.
Is it best to drill & tap for M3 or is this a job better suited to drilling and using tri-lobe screws that do not need tapping???
Thread depth is 5-6mm max.
Is it best to drill & tap for M3 or is this a job better suited to drilling and using tri-lobe screws that do not need tapping???
Thread depth is 5-6mm max.
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