A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes items having a sleeve on its underportion which can be clinched or crimped. Excludes bushing, machine thread; nut, plain, knurled; nut, plain, round; nut, plain, clinch and nut, self-locking, clinch. See also nut, plain, plate.
Spain 
Israel 
New Zealand 
France 
Germany 
Italy Classification: Press-fasteners, snap-fasteners & press-studs & parts therefor
NSN 6145-00-959-7610
NSN 7035-01-350-4247
NSN 6685-01-508-5042
NSN 5910-00-584-2647
NSN 6620-01-445-4295
NSN 6610-01-362-4897
NSN 2925-01-643-8395
NSN 6650-01-632-3135
NSN 6135-00-271-0407
NSN 5998-01-319-4802
NSN 5996-01-127-1734
NSN 5945-01-075-6528