GB-T 5786 Hex Head Bolts with Fine Pitch

GB-T 5786 Hex Head Bolts with Fine Pitch are fasteners designed and manufactured in accordance with the Chinese national standard GB/T 5786-2016. GB-T 5786 Hex Head Bolts with Fine Pitch are suitable for fine and fully threaded bolts with thread diameter d between 8mm and 64mm. Surface treatments may include treatments such as blackening to improve the bolt's corrosion resistance. GB-T 5786 Hex Head Bolts with Fine Pitch have high performance and reliability, but they still need to be selected and used according to actual needs and conditions in specific applications.

Pictures

Product drawing

Product Specification

Some introduction about our company

Application

Jinan Star Company specializes in the production of fastener products. Our bolts, nuts and other products are widely used in machinery, railways, automobiles, construction, electrical, bridges, communications, firefighting and other industries.

Certification

Jinan Star Fastener Co., Ltd. has obtained the 2015 version of ISO9001 quality management system certification through the scientific management of leaders of various departments and the pursuit of high quality for bolts and other fasteners. In addition, the laboratory owned by Star Company has obtained the certification in 2017. It passed the national CNAS certification in 2018, and the company passed the European CE certification in 2018.

Workshop

The workshop of Jinan Star Fastener Co., Ltd. is the core area of the company's production and manufacturing, with advanced production equipment. The reasonable layout of the workshop and the scientific production process ensure the efficient production and high-quality output of fastener products.

Production equipment

In order to meet the needs of different customers, the company has introduced a series of advanced production equipment, such as multi-station cold heading machines, thread rolling equipment, heat treatment equipment, shot blasting machines, sand blasting machines, electroplating lines and other surface treatment equipment, and fully automatic packaging equipment. These equipment not only improve production efficiency, but also ensure the consistency and stability of product quality.

Testing Equipment

Jinan Star Fastener Company attaches great importance to product quality and is equipped with complete quality inspection equipment, such as tensile testing machines, torque testers,metallographic microscopes, optical projectors, salt spray test chambers, coating thickness gauges, etc., which are used to test the tensile strength and elongation of fastener products and evaluate the mechanical properties of products. These equipment ensure that every link from raw materials to finished products can be strictly controlled in quality.

Packing

Service

1. Provide fully threaded fine thread hexagon head bolts that comply with GB/T 5786 standards.

2. Produce non-standard hexagonal head bolts according to customers' special needs.

3. Assist customers to select appropriate specifications, grades and surface treatments of GB-T 5786 Hex Head Bolts with Fine Pitch.

4. Deliver goods on time to ensure that customers can receive GB/T 5786 full thread fine thread hexagon head bolt products in time.

5. Continuously improve the product and service quality of GB-T 5786 Hex Head Bolts with Fine Pitch to meet your needs.

FAQ

1. What is the difference between GB-T 5786 Hex Head Bolts with Fine Pitch and ordinary bolts?

Answer: GB/T 5786 fully threaded fine-threaded hexagon head bolts have the characteristics of both full-threaded and fine-threaded bolts. Full-threaded bolts have threads along their entire length, while fine-threaded bolts have smaller thread spacing. GB/T 5786 fully threaded fine thread hexagon head bolts have better performance when subjected to tension and torque, especially in applications requiring high tightening force and shock resistance.

2. How to choose GB/T 5786 full-thread fine-thread hexagon head bolts of appropriate specifications and grades?

Answer: Considering the thickness of the connection material, the load it bears, and the use environment, it is recommended that customers provide detailed usage scenarios and requirements. Our sales technicians will assist you in selection and recommendation.

3.What are the surface treatments for GB/T 5786 fully threaded fine thread hexagon head bolts?

Answer: Blackening, galvanizing, special coating, etc. Which surface treatment you choose depends on your usage environment and requirements. We can provide different surface treatments according to customer needs.