DIN 933 4.8 zinc Bolt with hexagonal head and full thread

Overview

DIN 933 4.8 zinc Hexagon head bolt with full thread is a versatile fastener with a hexagonal head shape and a thread that covers the entire length of the shaft. It is made of carbon steel coated with a zinc layer for corrosion protection. The strength class 4.8 indicates its ability to withstand certain loads, making it suitable for a variety of structural and mechanical applications. This bolt is ideal for situations where high reliability and stability of connections are important.

Technical specifications

Technical specifications of DIN 933 4.8 hexagon head fully threaded bolt:

• Standard: DIN 933, equivalent to ISO 4017
• Material: carbon steel
• Strength class: 4.8, indicating medium strength for general applications
• Diameters: M6, M8, M10, M12, M14, and others
• Lengths: standard options from ≈ 10 mm to ≈ 150 mm, depending on diameter
• Thread pitch: metric thread, usually 1; 1.25; 1.5; 1.75 mm for diameters M6–M12, others according to standard
• Coating: zinc

Analogues

Analogues of DIN 933 4.8 zinc:

• ISO 4017 - this standard is a complete analogue, which also provides for a hexagonal head and full metric thread.
• GOST 7798-70 - Ukrainian standard corresponding to DIN 933 and ISO 4017, and used in similar conditions.
• GOST 7805-70 - another GOST variant with technical characteristics similar to DIN 933, with slight deviations in wrench size, diameter, and thread pitch.
• DIN 558 - another standard that can be considered analogous to DIN 933/ISO 4017; it has differences in accuracy classes, for example, C, and some differences in shape parameters, but is generally considered interchangeable in many cases.

Areas of application

The DIN 933 4.8 zinc bolt is an indispensable element in many industries, particularly in mechanical engineering, where it is used to assemble various structures such as housings, brackets, and metal parts. In the construction industry, it is used to connect metal structures, frames, formwork, and truss elements. The automotive industry also actively uses this bolt to secure subframes, engine brackets, and suspension elements. In addition, this bolt is used in the energy and electrical engineering industries, where it is used to install shields, supports, and fasten insulators. Thanks to its full thread, it allows for adjustment and change of the fastening length, making it a universal solution for various tasks.

Questions and Answers

Is it profitable to buy

Buying DIN 933 class 4.8 bolts with hexagonal heads and full threads is a profitable solution when reliability and compliance with standards are required. Dinmark's range includes various strength classes, including 4.8, as well as a wide selection of diameters from M2 to M72. Various coatings are also available, including zinc, which provides additional protection against corrosion. This makes it easy to choose the perfect bolt to meet your requirements.

Where it is used

DIN 933 4.8 zinc hexagon head bolts with full thread are used in: construction projects - for connecting metal structures, frames, and mounting systems; in mechanical engineering - for the manufacture of housings, brackets, and connecting elements; in industrial enterprises - for fastening equipment, supports, and various elements with washers and nuts.