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 4140-00-229-8467
NSN 6145-01-658-5730
NSN 6135-01-336-3115
NSN 5965-01-602-0471
NSN 6105-00-455-1381
NSN 2925-01-253-6006
NSN 4140-01-303-9488
NSN 6110-01-162-2837
NSN 6620-00-494-3718
NSN 6685-01-372-0646
NSN 6685-01-127-3235
NSN 5990-00-741-9775