A nut with projection(s) that is/are designed to localize heating, during welding, at predetermined points and to fuse with the metal to which the nut is mounted.
Classification: Nuts of iron or steel
NSN 5998-01-055-6896
NSN 6135-01-079-7852
NSN 6610-00-664-2190
NSN 6320-01-157-9076
NSN 4140-01-526-6874
NSN 6105-00-270-8078
NSN 5985-01-093-9080
NSN 7035-01-350-4247
NSN 5945-01-519-5560
NSN 5950-01-161-8198
NSN 6145-01-651-2038
NSN 6110-00-968-8284