The pre-tightening force of the fastener connection is the pre-tightening force in the direction of the bolt axis line generated between the bolt and the connected part under the action of the tightening torque in the process of screwing the bolt. The improper pre-tightening force of the threaded fa... read more
Screws are one of the common fasteners, and there are many types of screws. Their respective characteristics and applications are not the same, and they are not easy to distinguish. The following is a brief description of their distinguishing methods: The self-drilling screw and the self-tapping scr... read more
There are many types of screws. Different types are used in different fields according to actual conditions. Many people can't distinguish between self-tapping screws and self-cutting screws. The following is an analysis based on their shape, material and purpose. 1. The shapes of self-tapping screw... read more
With an ever increasing range of nut choices and hundreds of different products to choose from, your specific industrial equipment requirements are certain to be met here. In fact, you could even choose a range of different types of nuts suited to the requirements of different applications. The foll... read more
Round Coupling Nuts is a good choice for fastening materials like bolts, clamps, cables, conduits etc. The round type nuts for round coupling and hexagonal nuts are generally used to attach pieces of threaded male threaded rods or other similar male fasteners together. Clamps, bolts, conduits etc. c... read more
Yuyao Xintai Hardware Co., Ltd. was founded in 2005, which is a professional China construction anchor bolts manufacturers and concrete anchor bolts factory,our company engaged in various kinds of expansion bolt,high strength fasteners. We are near to Hang Zhou Bay, and cover 7000 square meters.
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