Bolt DIN 931 M80x120 8,8 zinc

Overview

The DIN 931 bolt is characterised by a hexagonal head and partial metric thread covering only a specific section of the shank, leaving the rest smooth. This type of bolt has a strength class of 8.8, ensuring high reliability in various operating conditions. Diameters range from M6 to M36 and can be adapted to project requirements using standard thread pitches. DIN 931 bolts are ideal for applications where friction reduction or axial support is required, making them a versatile solution in construction and mechanical engineering. The zinc coating provides additional protection against corrosion, increasing the durability of the product.

Technical specifications

Technical specifications for DIN 931 hexagon head bolts with partial thread:

• Nominal diameters: M1.6 – M39 mm.
• Thread pitch: metric standards, in particular, M3-0.5; M4-0.7; M5-0.8; M6-1.0; M8-1.25; M10-1.5; M12-1.75 and others.
• Thread length: for bolts with a length of L ≤ 125 mm – approximately 16-30 mm, for L from 125 to 200 mm and above – in accordance with the standard.
• Strength class: 8.8
• Coating: zinc coating.

DIN 931 bolts with partial thread and hexagonal head provide high strength and reliability in various structures. Thanks to their strength class 8.8 specifications, they are suitable for use in conditions requiring increased resistance to loads. The zinc coating protects against corrosion, making these bolts ideal for outdoor applications.

Analogues

The DIN 931 8.8 zinc bolt with a hexagonal head and partial thread is an important element in many industrial and construction applications. This type of bolt is made of high-quality steel, which gives it high strength and durability, with a strength class of 8.8, making it a reliable choice for structures subject to significant loads.

The main feature of DIN 931 is its partial thread, which ensures optimal connection with structural elements, preventing loosening of connections during operation. The zinc coating provides additional protection against corrosion, making these bolts ideal for use in high humidity or aggressive environments.

Among the analogues of DIN 931, the following can be highlighted:

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

Choosing DIN 931 8.8 zinc bolts will ensure the reliability and safety of your structures, making them popular in industry.

Areas of application

DIN 931 bolts with hexagonal heads and partial threads are important fasteners in various industries. The main characteristics of this product include:

• High strength class 8.8, which ensures reliable connections under load conditions.
• Zinc plating, which provides additional protection against corrosion, making them ideal for use outdoors or in aggressive environments.
• Available in diameters from M12 to M24 and lengths from 40 to 200 mm, allowing you to select the right size for your specific project.

Areas of application for DIN 931 bolts:

• In construction - for the installation of structures such as supports and trusses, where it is important to have partial threads to ensure reliable fastening.
• In mechanical engineering - for connecting various elements, including brackets and structures subject to vibration loads, where stability and strength are important.
• In industry - for use in equipment operated in conditions of high humidity or aggressive chemical environments, due to its corrosion resistance.

Questions and Answers

Is it worth buying

The DIN 931 hexagon head bolt with partial thread is an excellent choice for those looking for a reliable solution for connecting structural elements. It is made of high-quality 8.8 grade steel and has a zinc coating for additional corrosion protection. Available in diameters from M6 to M36 and lengths up to 300 mm, this bolt is suitable for a wide range of applications. Its partial thread allows for optimal connection in situations where speed of installation and strength are important. Thanks to its characteristics, the DIN 931 bolt will be a reliable element in any project.

Where it is used

The DIN 931 hexagon head bolt with partial thread is an important fastener widely used in various industries. Its applications include construction projects, where it provides a reliable connection for metal structures, as well as in mechanical engineering to create strong joints that are subject to significant loads. This bolt also finds its place in industrial systems, where it is used to fasten equipment and supports. Available diameters range from M6 to M36, and lengths can reach up to 300 mm. Strength class 8.8 is optimal for many applications, ensuring stability and reliability in operation. The zinc coating provides additional protection against corrosion, making these bolts the ideal choice for outdoor conditions.