Bolt DIN 931 M27x200 A4

Overview

The DIN 931 A4-70 bolt is made of stainless steel, has a hexagonal head and partial metric thread, which provides high corrosion resistance. This thread covers only part of the shank, while the other part remains smooth, making it ideal for applications where stability and reduced friction are important. Diameters range from M6 to M30, in accordance with metric thread standards, allowing you to choose the optimal option for a variety of designs. DIN 931 A4-70 bolts are ideal for applications in construction, mechanical engineering, and other industries where reliability and durability are required.

Technical specifications

Technical specifications of DIN 931 A4-70 hexagon head bolts with partial thread:

• Nominal diameters: M6 – M30 mm.
• Thread pitch: metric standards such as M6-1.0; M8-1.25; M10-1.5; M12-1.75 and others.
• Thread length: for bolts with a total length L up to 125 mm - approximately 16-30 mm, for L from 125 to 200 mm and above - in accordance with the standard.
• Material: made of A4 stainless steel, making them ideal for use in aggressive environments.

Analogs

The DIN 931 A4-70 bolt is a stainless steel product with a hexagonal head and partial thread, which provides high resistance to corrosion and mechanical stress. This type of bolt is ideal for use in aggressive environments where it is important to maintain the durability and reliability of connections.

Key features of DIN 931 A4-70:

• Made of A4 grade stainless steel, which guarantees high corrosion resistance.
• Partial threading ensures a secure connection in structures where ease of installation and removal is important.
• The hexagonal head allows the use of standard tools for tightening, making the installation process convenient and efficient.

Analogs for DIN 931 A4-70:

• GOST 7798-70 - matches in characteristics and has a similar design with partial threading.
• ISO 4014 - international standard defining bolts with partial threads, which are equivalent to DIN 931.

Areas of application

The DIN 931 A4-70 hexagon head bolt with partial thread has a wide range of applications due to its unique characteristics.

• In construction, it is used to connect metal structures, where the partial thread ensures a secure connection of the smooth part, especially in structures subject to loads. Diameters range from M12 to M24, with lengths from 40 to 200 mm.
• In mechanical engineering, this bolt is ideal for connecting brackets, housing elements, and other structures that are subject to vibration loads, as A4-70 stainless steel provides high strength and corrosion resistance.
• The DIN 931 A4-70 bolt is also ideal for use in aggressive environments, such as outdoor or wet conditions, where reliable connections are required that can withstand the effects of moisture and other aggressive elements.

Questions and Answers

Is it profitable to buy

The DIN 931 A4-70 hexagon head bolt with partial thread is an excellent choice for those looking for reliable and corrosion-resistant fasteners. This bolt is made of A4 stainless steel, which ensures high strength and durability even in aggressive environments. Available in diameters from M6 to M30 and lengths up to 200 mm, it fits easily into a variety of projects. The bolt can withstand significant loads, making it ideal for use in construction, mechanical engineering, and other industries. Choosing the DIN 931 A4-70 bolt is an excellent solution for ensuring the reliability and safety of your structures.

Where it is used

The DIN 931 A4-70 hexagon head bolt with partial thread is made of stainless steel, which provides high corrosion resistance. This type of bolt is widely used in construction projects where reliability and durability of connections are important, as well as in the marine and chemical industries due to its ability to withstand aggressive conditions. Available diameters range from M6 to M30, and lengths can reach 200 mm.