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 5920-01-510-2137
NSN 6645-01-415-3341
NSN 5930-01-463-0854
NSN 5960-01-558-7787
NSN 6130-01-514-6303
NSN 6685-00-909-9768
NSN 6110-01-013-6482
NSN 5950-01-581-1221
NSN 5920-01-296-0958
NSN 6610-01-479-0466
NSN 6645-01-322-8431
NSN 7035-00-104-7613