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 6645-00-318-9412
NSN 6610-01-167-6617
NSN 5925-01-382-9313
NSN 6240-01-409-2465
NSN 6130-01-538-7466
NSN 5999-01-578-4329
NSN 5905-01-376-1897
NSN 5855-01-494-3713
NSN 5985-01-452-1925
NSN 5950-00-563-9006
NSN 5925-00-019-9047
NSN 5855-01-230-4665