Sex bolt also call a barrel nut, barrel bolt, Chicago screw or post and screw. Sex bolt is a type of fastener which has a barrel-shaped flange and protruding boss that is internally threaded. The boss sits within the components being fastened, and the flange provides the bearing surface.
The sex bolt and accompanying machine screw sit flush on either side of the surfaces being fastened. It is normally chosen because of its low profile compared to other nuts. It often has a built-in feature, like a slot, to aid in tightening the fastener. Some sex bolts are commonly which are architectural bolts, have knurled barrels to allow one-sided assembly. Binding posts are similar to architectural bolts in that they are designed to be assembled from one side, but they have teeth on the flanged surface to keep them fixed. They were originally designed for the printing industry to bind large catalogs together.
reference by wikipedia..
留言列表
Company Profile (2)
