DIN 933 Fully Threaded Hex Head Bolt

DIN 933 fully threaded hexagonal bolts are a widely used fastener. The DIN 933 standard applies to thread diameters from M1.6 to M52. The fully threaded design allows the bolt to lock securely on the part and provide excellent anti-loosening properties. At the same time, the entire bolt is threaded, effectively ensuring the stability of the fastened connection. This design also allows the bolt to better disperse forces when loaded, increasing its overall strength and durability. The DIN 933 standard specifies the material, hardness, tensile strength, tensile strength and other mechanical properties of bolts, as well as heat treatment requirements to meet different environmental and application needs.

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. We have a complete inventory management system and provide inventory management services for in-stock fastener products to ensure that we can provide you with the bolts you need in a timely manner.

2. For your order, we arrange production schedules reasonably and have a professional follow-up team to let you know the order processing progress and logistics information in real time.

3. If you are not so clear about the required product specifications and models, we can provide professional product consultation and selection suggestions based on your specific needs and application scenarios to help customers choose the appropriate DIN 933 Fully Threaded Hex Head Bolt.

FAQ

1. What is the DIN 933 standard?

DIN 933 is a standard for fully threaded hexagonal head bolts formulated by the German Industrial Standards Association (Deutsches Institut für Normung, referred to as DIN). It stipulates bolt size, tolerance, material, performance and other requirements in detail.

2. How to choose the appropriate DIN 933 hexagon head bolt?

There are many factors to consider when choosing the appropriate DIN 933 bolt, including the material of the connecting parts, the load it will bear, the working environment (such as temperature, humidity, corrosiveness), etc. Customers can make selections based on these requirements in combination with bolt performance grade, material, surface treatment and other parameters. You can contact our professional sales team and we will recommend and customize the most suitable bolt products according to your needs.

3.What are the surface treatments for DIN 933 hexagon head bolts?

The surface treatment methods of DIN 933 bolts usually include galvanizing, phosphating, blackening, etc. to improve the corrosion resistance and appearance quality of the bolts. Customers can choose the appropriate surface treatment method according to their specific needs.

4. What are the precautions for installing and using DIN 933 bolts?

When installing DIN 933 bolts, ensure that the bolts and nuts fit well and avoid being too tight or too loose. At the same time, attention should be paid to the tightening torque of the bolts to avoid damage to the bolts due to overtightening. In special environments (such as high temperature, low temperature, corrosion, etc.), corresponding protective measures should be taken to ensure the normal use of bolts.