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Pigtail hook bolt factory supply


Pigtail hook bolt factory supply

Handan Jinmai's hot-dip galvanized pigtail hook bolt ( hot-dip galvanized pigtail hook bolt), as shown in the picture, is named because it looks like a pig's tail. It is hot-dip galvanized and made by hot beating. It is strong and durable with high cost performance. 


Handan Jinmai is a professional power fittings manufacturer and design manufacturer that can provide products of multiple sizes and specifications, M18/M20/M24 and other models to meet customer needs.


Its important function in the power system is to pull the wire and stabilize the line, which can be seen everywhere.



The main functions and characteristics are as follows:


‌1. Corrosion resistance and rust prevention‌

The zinc-iron alloy layer formed by the hot-dip galvanizing process has excellent corrosion resistance and can resist acid mist, salt mist and industrial pollutants. It is especially suitable for high-corrosion environments such as coastal and chemical industries38. The average thickness of the coating is 30-60 microns, which is more durable than the ordinary galvanizing process, and the service life can reach 50 years68 in harsh outdoor environments.


‌2. Structural safety and full protection‌

The galvanized layer can cover all surfaces of the bolt, including recesses, sharp corners and hidden parts, providing all-round protection to avoid the risk of failure caused by local rust. The metallurgical coating is firmly attached and not easy to fall off, ensuring the stability of the structure during long-term use.


‌3. High strength and mechanical properties‌

The bolts treated with hot-dip galvanizing maintain high strength characteristics, outstanding tensile and impact resistance, and can withstand vibration and mechanical stress in the operation of power equipment to avoid breakage. At the same time, it has excellent toughness and is not easily damaged by external forces during transportation or installation.


‌4. Wide range of applicable scenarios‌

Designed for scenarios such as power towers, signal towers, power transmission and transformation fittings, it can meet the fastening needs of high-voltage transmission lines, substation equipment and outdoor power facilities. It is also suitable for parts that need to be frequently disassembled and maintained, because the galvanized layer has strong wear resistance and can still maintain its protective function after repeated operations.


5. Economical and convenient construction‌

Compared with stainless steel bolts, the hot-dip galvanizing process has lower cost and higher strength, and has both cost-effective advantages. No secondary coating is required during installation, which saves construction time and significantly reduces maintenance costs.


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Handan Jinmai Power Line Accessories Manufacturing Co., Ltd.