5310-01-008-7232

A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped 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 on its under portion 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

steel qq-s-764 type 303,passivated qq-p-35,5/8-18 unjf-3b thd,1.030 in.nut dia,0.891 in. min 0.910 in. max nut height,0.865 in. min 0.875 in. max width across two flats on castellations,0.900 in. min 0.910 in. max counterbore dia 0.430 in. min 0.440 in. max counterbore depth,90 deg countersink angle,250 deg f temp rating. general characteristics item description