The metric RDM weld nut was designed for applications where orientation is a factor,
where there are space limitations and where they will be applied by automatic equipment.
The RDM weld nut is a self-locating, through-hole weld nut with three precision,
spherical weld projections that give strong, uniform welds. RDM projection weld
nuts offer clean design and reliability. They can speed up production and reduce
fastening costs.