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 6220-01-597-0488
NSN 6610-01-120-7670
NSN 2925-01-594-5385
NSN 5855-01-085-5354
NSN 6135-01-344-2442
NSN 5960-01-505-2426
NSN 6685-01-126-9286
NSN 6685-01-142-1969
NSN 5910-01-533-6677
NSN 6150-00-374-9318
NSN 6620-01-291-7959
NSN 5920-00-594-3124