However, between robots, 3D printers, and various other mechanical devices, we sometimes ... have you ever seen a Nord-lock, a serrated flange nut, a castle nut, or a slotted nut?

If you have a metal lathe just looking for some work, why not make your own lock nuts? That’s what [my mechanics insight] did when faced with a peculiar lock nut that needed replacing in a car.

J. Lanfranco was chosen for the restoration of Tolten Bridge in Chile due to the structural integrity and vibration damping of its products.