Black Coach Bolts

The head of the Black Coach Bolts ASME B18.5-2 is round, and there is a square neck under the head of the carriage bolt, which is a typical feature of the carriage bolt. The side length of the square neck is usually a standard size so that it can be stuck in the corresponding slot or hole to prevent the bolt from rotating. The  Black Coach Bolts ASME B18.5-2 and other bolts,like round head bolts、hex flange bolts produced by Jinan Star have a certain toughness, which is not easy to break when subjected to impact or vibration, and can adapt to various complex working environments. According to different use environments, different surface treatment methods of the carriage bolt can be selected, such as galvanizing, hot galvanizing, etc., to improve the corrosion resistance of the carriage bolt and extend its service life. Due to its special design and high strength, the carriage bolt is widely used in occasions that require high-strength fastening, such as automobiles, textile machines, flour machines, lifeboats, etc.

Pictures

Product drawing

Product Specification

Some introduction about our company

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

To meet the demands of diverse customers, the company has brought in a succession of advanced production facilities, including multi-station cold heading machines, thread rolling equipment, heat treatment equipment, shot blasting machines, sand blasting machines, electroplating lines and other surface treatment equipment, as well as fully automatic packaging equipment. These apparatuses not only enhance production efficiency but also guarantee the uniformity and stability of product quality.

Exhibition

Jinan Star actively participates in various exhibitions in the fastener industry. On the one hand, it expands its customer base, and on the other hand, it keeps up with the development trend of the fastener industry, understands customer needs, and then makes improvements in quality, service, etc.

Service

1. Customize Black Coach Bolts of different specifications, sizes, and materials according to the specific needs of customers. For example, if you have special requirements for the length, diameter, thread and other parameters of the bolt, Jinan Shida can carry out special production and processing.

2. Strictly control the quality of bolts, from raw material procurement, production and processing to finished product inspection, every link follows strict quality standards and inspection procedures.

3. Promise to provide customers with return and exchange services in a timely manner when there are problems with the quality of the bolts, and bear the corresponding responsibilities.

4. Cooperate with professional logistics companies to ensure that Black Coach Bolts products can be delivered to customers in a timely and safe manner. Provide different transportation methods and distribution solutions according to customer requirements, such as express delivery, logistics, sea transportation, etc.