Standard fasteners are divided into ten categories. The selection should be based on the use of standard fasteners and their use. 1.Bolt: Bolts are generally matched with nuts (usually with a washer or two washers) for c...
Before describing the heat treatment of threaded fasteners, it is necessary to understand the basic profile, diameter and pitch, basic dimensions and thread tolerances of the threaded fasteners. Because the geometric acc...
Insufficient fastener engagement length After the fasteners are tightened, it is required to expose 2 to 3 threads. Otherwise, there is a risk of slipping or not sticking. Such design changes are generally to replace the...
(a) High grades can replace low grades; (b) Fine tooth products can replace coarse tooth products; (c) The assembly may replace a single piece; (d) The inner plum blossom can replace the cross recess; (e) PT teeth can re...
A fastener is a general term for a type of mechanical part used to fasten two or more parts (or components) into one piece. In automotive products, the number of fasteners is large and varied. In practical use, it is sim...
Fasteners are usually only a small part of the overall product structure, but they play an important role as an integral part of the product. From the perspective of the application of the world's fastening standard part...
