News

  • Introduction of large hexagonal bolt anti-loosening marking pen

    In the mechanical and electrical industries, the use of fasteners is ubiquitous. When the fasteners with torsion requirements are completed, the relevant large hexagon bolts must be painted with anti-loosening labels, indicating that the fasteners have been tightened according to the requirements...
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  • Surface Treatment of Hexagon Locknut

    Surface treatment of hexagon lock nut: 1. Electroplating of Hexagon Locknut Electroplating of hexagon lock nuts refers to immersing the part of the hexagon lock nut that needs to be plated into a specific aqueous solution, which will contain some deposited metal compounds. This way, after passing...
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  • Explanation of basic knowledge of hexagonal bolts Classification and model of hexagonal bolts

    Hello everyone, in daily life, the most common fasteners are hexagonal bolts, expansion screws, and drill tails. Today, Guo’s screw diary will briefly tell you about hexagonal bolts. Hex bolts actually refer to fasteners consisting of a head and a screw. Bolts are mainly divided into iron b...
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  • What exactly is the lead screw used for?

    The rotation of the shaft end motor is converted into linear motion through the relative rotation of the lead screw and nut. So as to achieve high-precision displacement positioning. On the contrary, it can also change linear motion into rotary motion. The lead screw includes trapezoidal lead scr...
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  • Types and uses of 13 different types of mechanical nuts

    Types and uses of 13 different types of mechanical nuts The nuts are mostly hexagonal, followed by square. Different types of nuts Cap nut There are two types of cap nuts. One is low or standard cap nut. The other is a high cap nut. The high cap nut is wider and higher, which can protect the ultr...
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  • Introduce several methods of anti-loosening hex nuts!

    There are three commonly used anti-loosening methods for hex nuts: frictional anti-loosening, mechanical anti-loosening and permanent anti-loosening. 1. Friction and anti-loosening, use: hexagonal nuts, spring washers, self-locking hexagonal nuts, etc. ① Spring washer anti-loosening The material ...
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  • Are you curious that nuts are mostly hexagonal?

    I don’t know if you have noticed it. Although the nuts vary greatly in size, most of them are hexagonal. In our opinion, we are quite used to it, and it is not surprising at all. But if you think about it carefully, the question arises, what is the reason why the nut must be hexagonal. Have you e...
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  • 2023 Technical Exchange Meeting on the Formulation and Revision of the Secondary Standard of High-strength Large Hexagon Head Bolt Connection for Steel Structures

    In order to further improve the product quality of Yongnian fastener industry, enhance the standard awareness of Yongnian enterprises and the voice of Yongnian enterprises in the formulation of national fastener industry standards, the “Technical Exchange Meeting on the Revision of the Seco...
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  • Handan, Hebei: Foreign trade orders for fasteners are busy

    On February 15, in the digital intelligent production workshop of a fastener manufacturer in Yongnian District, Handan City, Hebei Province, workers were checking the operation of equipment. Since the beginning of this year, Yongnian District, Handan City, Hebei Province has helped local fastener...
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  • Fastener fair Global 21-23 March,2023

    Fastener fair Global 21-23 March,2023

    Booth no. 4382 in Hall 7   21-23 March,2023   Messe Stuttgart, Germany Tiancong will attend Fastener fair Global 2023 in Stuttgart,Germany during 21st-23rd March. the 9th International Exhibition for the Fastener and Fixing Industry. Welcome to visit our booth No.4382 in Hall 7 for fac...
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  • Hot Sale for Fiberglass Bolts and Nuts FRP Gre Threaded Bolts and Nuts, Hex Bolt with Nut and Washer, Epoxy Resin Bolts and Nuts

    In most cases, regular pliers will do, but for fine work with square objects, you can’t go wrong with a pair of pliers. [Neil Paskin] decided to create his own couple from scratch. (YouTube) Jaws are manufactured at [Paskin's] factory from round steel prior to heat treatment and tempering. ...
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  • NTC thermistors are used to quickly respond to small average temperatures…

    ENTC-MTP-65-10k3977-02 has a resistance tolerance of ±0.2°C over a temperature range of 0 to 70°C and is suitable for use in many medical, industrial and environmental control and monitoring applications. The thermistor tube, 1.1 mm in diameter and 5 mm long, is encapsulated in STYCAST 2850FT bla...
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