The aluminum rivet, ... 0:54 Angle iron piece to hold the ball bearing, hole deeply countersunk - 1:20 Stick weld the bearing from underneath - 1:40 Angle grinder to clean the weld ...

Rivet diameter: Blind rivets are available in diameters from 3/32 to ¼-in., with 1/32-in. incremental increases available. Diameter selection is based on space, strength, and material thickness.