DIN 933 8.8 black zinc flake Bolt with hexagonal head and full thread

Overview

DIN 933 8.8 zinc plate black A hexagon head bolt with full thread is an important fastener characterized by a hexagon head and a thread that covers the entire shaft. This bolt is made of carbon steel and coated with a protective zinc layer for added corrosion resistance. The strength class 8.8 indicates a high ability to withstand significant mechanical loads, making it an ideal choice for various construction and industrial projects. Thanks to its characteristics, this bolt provides a secure connection and long-term operation in conditions where strength and stability are important.

Technical specifications

Technical specifications of DIN 933 8.8 zinc-plated black bolt with hex head and full thread:

• Standard: DIN 933, equivalent to ISO 4017
• Material: carbon steel, alloy steel options available
• Strength class: 8.8, indicating high strength and reliability
• Diameters: M6, M8, M10, M12, M14, and other options available
• Lengths: standard lengths range from approximately 10 mm to 150 mm, depending on the diameter selected
• Thread pitch: metric thread, standard pitches - 1, 1.25, 1.5, 1.75 mm for diameters M6–M12 and larger according to standards
• Coating: black zinc, provides additional protection against corrosion

Analogs

Equivalents of DIN 933 for 8.8 zinc-plated black bolts with hexagonal heads and full threads:

• ISO 4017 - this international standard is a complete equivalent of DIN 933, also has a hexagonal head and full metric thread.
• GOST 7798-70 - a standard corresponding to DIN 933 / ISO 4017, used in Ukraine and other CIS countries.
• GOST 7805-70 - another equivalent with similar technical characteristics, such as wrench size, diameter, and thread pitch, with minor differences.
• DIN 558 - this standard is also considered an analogue of DIN 933/ISO 4017, has some variations in accuracy class and shapes, but in many cases can be used as interchangeable.

Areas of application

The DIN 933 8.8 bolt with black zinc coating is an important element in many industries. It is used in mechanical engineering, where it is used to connect various metal parts, such as housings and brackets. In the construction sector, it is used to connect metal structures, frames, and formwork elements. In the automotive industry, this bolt is used to secure subframes, engine brackets, and other important chassis components. In addition, it is suitable for power and electrical equipment, where it is used to install supports and fasten insulators. Thanks to its full thread, this bolt allows for adjustment and modification of fastenings, making it a versatile and practical solution for a variety of tasks.

Questions and Answers

Is it profitable to buy

Purchasing a DIN 933 8.8 hexagon head fully threaded bolt is an excellent solution for those who value reliability and compliance with standards. Our range includes a variety of options, including black zinc coating for additional corrosion protection. We offer bolts in various diameters and lengths, making it easy to find the right option for your specific needs. By choosing our bolts, you not only get high quality, but also the guarantee that your structure will be safe and durable.

Where it is used

DIN 933 8.8 zinc-plated black bolts with hexagonal heads and full threads are used in various fields, such as: construction - for creating metal structures, frames, and mounting systems; mechanical engineering - in the manufacture of housings, brackets, and connecting elements; as well as in industry - for installing equipment, reliable supports, and fasteners using washers and nuts.