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 5855-01-300-2301
NSN 6145-01-551-5746
NSN 6110-00-157-1699
NSN 4140-00-270-8075
NSN 6685-01-018-6768
NSN 5915-01-007-3265
NSN 5945-01-408-9858
NSN 6610-00-267-1102
NSN 6110-01-465-0163
NSN 6240-01-350-3533
NSN 5996-01-123-9038
NSN 6220-01-454-4022