Use these metric nuts in channels and tight spaces where round-base weld nuts won't fit.

A smooth base provides more contact with the mating surface than weld nuts with projections.

Weld these nuts to stainless steel surfaces.

A smooth base on these metric nuts provides more contact with the mating surface than weld nuts with projections

Projections on the base concentrate the weld and provide room for heat to dissipate.

Weld these metric nuts to flat and uneven uncoated steel surfaces for a strong permanent hold.

You can weld these nuts to flat and uneven uncoated stainless steel surfaces for a strong permanent hold.