Bolt DIN 933 M30x70 8,8 zinc hot

Overview

DIN 933 8.8 hot-dip galvanized Hexagon head bolt with full thread is a reliable fastener with a hexagonal head and a thread running along the entire length of the shaft. It is typically made of carbon steel that has been hot-dip galvanized to enhance its corrosion resistance. Its strength class of 8.8 indicates its high ability to withstand significant mechanical loads, making it an ideal choice for a variety of industrial and construction applications where a reliable connection is essential.

Technical specifications

Technical specifications of DIN 933 8.8 hot-dip galvanized hexagon head fully threaded bolts:

• Standard: DIN 933, equivalent to ISO 4017
• Material: high-quality carbon steel
• Strength class: 8.8, which places it in the high-strength bolt category
• Diameters: available options include M6, M8, M10, M12, M14, and others
• Lengths: standard values range from approximately 10 mm to 150 mm, depending on the diameter selected
• Thread pitch: metric thread with typical pitches of 1; 1.25; 1.5; 1.75 mm for diameters M6–M12, as well as larger ones in accordance with the standard
• Coating: hot-dip galvanized, providing high corrosion resistance, depending on operating conditions.

Analogs

The DIN 933 8.8 hexagon head fully threaded bolt is one of the most common fasteners, distinguished by its high strength and reliability. This bolt is made of carbon steel, which ensures its ability to withstand significant loads. Thanks to hot-dip galvanizing, it has excellent corrosion resistance, making it ideal for use in high humidity and aggressive environments.

Analogs of DIN 933 8.8:

• ISO 4017 - a similar international standard with the same characteristics as DIN 933, with a hexagonal head and full metric thread.
• GOST 7798-70 - widely used in Ukraine and other post-Soviet countries.
• GOST 7805-70 - another standard covering similar technical parameters, such as wrench size and diameter, with minor differences in thread pitch.

Areas of application

The DIN 933 8.8 bolt with hot-dip zinc coating is an important element in many industries, including mechanical engineering and equipment manufacturing. It is used for reliable connection of various metal structures, such as brackets and housings. In the construction industry, this bolt is ideal for connecting metal frames, formwork, and structures that require high strength. In the automotive industry, it is used to secure subframes, engine brackets, and chassis components. In addition, in the energy and electrical engineering sectors, it is used for mounting supports, shields, and fastening insulators. Thanks to its full thread, the bolt allows for adjustment and replacement of fasteners, which is important in situations where it is necessary to change the length or tightness of elements.

Questions and Answers

Is it profitable to buy

Buying a DIN 933 class 8.8 bolt with a hex head and full thread is a great choice for those looking for high strength and reliability. Our range includes hot-dip galvanized bolts, which provide additional protection against corrosion. You can choose from a variety of diameters, ranging from M2 to M72, allowing you to find the perfect option for your specific operating conditions. Our products meet high quality standards, ensuring reliability in use.

Where it is used

DIN 933 bolts with hexagonal heads and full threads, strength class 8.8 and hot-dip galvanized, are used in various fields. In construction, they are used to create metal structures, frames, and mounting elements. In mechanical engineering, this bolt is used in the construction of housings, brackets, and connections. In industrial enterprises, it is used to fasten equipment and supports and, in combination with washers and nuts, ensures the reliability and durability of connections.