Bolt DIN 931 M20x180 10,9 zinc shawl

Overview

The DIN 931 bolt is manufactured with a hexagonal head and partial thread, making it convenient for use in a variety of designs. This bolt has a strength class of 10.9, indicating high resistance to mechanical stress, allowing it to be used in conditions of significant loads. Bolt diameters range from M6 to M36, providing a wide selection for different applications. The partial thread occupies only part of the shank, leaving a smooth surface that is ideal for creating support axes or reducing friction in connections. The zinc coating provides additional protection against corrosion, making these bolts particularly suitable for outdoor or wet conditions. DIN 931 bolts with a strength class of 10.9 are a reliable choice for critical structures where not only strength but also durability is important.

Technical specifications

Technical specifications for DIN 931 hexagon head bolts with partial thread, strength class 10.9, zinc-plated:

• Nominal diameters: M8 – M30 mm.
• Thread pitch: metric standards, including M8-1.25; M10-1.5; M12-1.75; M16-2.0; M20-2.5 and others.
• Threaded part length: for bolts with a length of L ≤ 150 mm - approximately 20-35 mm, for L between 150-300 mm - correspondingly greater, in accordance with the requirements of the standard.
• Strength class: 10.9, which ensures high reliability and resistance to loads in various operating conditions.
• Coating: zinc plate

Analogues

The DIN 931 10.9 zinc-plated flat head hexagon bolt with partial thread is one of the most common fasteners used in various industries. This bolt is made of high-quality steel, providing a strength class of 10.9, making it the ideal choice for applications where high load resistance is required.

Key features of DIN 931 10.9:

• The hexagonal head ensures ease of use and easy installation with standard tools.
• The partial thread allows for optimal connection with materials that require strong clamping.
• The zinc coating provides additional protection against corrosion, which is important for use in high humidity or aggressive environments.

Equivalents for DIN 931:

• GOST 7798-70 - equivalent to DIN 931, which also has a hexagonal head and partial metric thread.
• GOST 7805-70 - complies with DIN 931 / ISO 4014, offering similar characteristics.
• ISO 4014 - an international standard that fully complies with DIN 931 in terms of shape, thread, diameters, and lengths.

Areas of application

The DIN 931 10.9 hexagon head bolt with partial thread is a reliable solution for a range of industrial applications thanks to its high mechanical properties.

Areas of application:

• In construction - ideal for assembling structures where connection stability is important, particularly in metal frames, supports, and truss systems. Available in diameters M12-M30 and lengths 50-250 mm.
• In mechanical engineering - used to connect parts such as brackets, frames, and housings that are subject to significant loads and vibrations.
• In harsh operating conditions - thanks to their high strength of 10.9, these bolts are ideal for use in aggressive environments where reliability and corrosion resistance are required, combined with a zinc coating for additional protection.

This bolt will be a reliable element in your fastening system, ensuring long-term operation and safety.

Questions and Answers

Is it worth buying

The DIN 931 hexagon head bolt with partial thread is a reliable fastener with a high strength class of 10.9. Its zinc-plated steel construction provides additional corrosion protection, making it an ideal choice for outdoor applications. Available in diameters from M6 to M30 and lengths up to 300 mm, this bolt makes it easy to find the right option for a variety of projects. Thanks to its partial thread, it provides a stable connection in structures that require high reliability. When you buy DIN 931 bolts, you get a high-quality and durable product that meets modern standards.

Where it is used

The DIN 931 hexagon head bolt with partial thread is made of high-quality steel with a strength class of 10.9, making it the ideal choice for use in high-stress conditions. This type of bolt is often used in construction projects where reliable connections are required, as well as in mechanical engineering for fastening elements that are subject to significant mechanical stress. Thanks to its zinc coating, DIN 931 has increased corrosion resistance, making it suitable for outdoor work and in humid conditions. Diameters range from M6 to M36, and lengths can reach 300 mm, allowing this bolt to be used in a variety of designs and applications.