DIN 933 4,8 Delta Hexagonal head bolt with full thread

Overview

DIN 933 4.8 Delta Hexagon head bolt with full thread is a reliable fastener characterized by a hexagon head and a thread running along the entire length of the shaft. Usually made of carbon steel, it belongs to strength class 4.8, which ensures good endurance under loads. This bolt is ideal for a variety of construction and installation work where high stability and reliability of connections are required.

Technical specifications

Technical characteristics of DIN 933 4.8 Delta bolt with hexagonal head and full thread:

• Standard: DIN 933, equivalent to ISO 4017
• Material: carbon steel, with the option of alloy steel, stainless steel, or brass
• Strength class: 4.8, indicating medium strength bolts
• Diameters: available in sizes M6, M8, M10, M12, M14, and others
• Lengths: standard options from approximately 10 mm to 150 mm, depending on the selected diameter
• Thread pitch: metric thread, standard pitches - 1; 1.25; 1.5; 1.75 mm for diameters up to M12 and larger in accordance with the standard
• Coating: zinc (standard or hot-dip galvanized), yellow zinc, uncoated, as well as brass or stainless steel options depending on the conditions of use. Delta-MKS is a protective dispersed zinc anti-corrosion coating. Delta-MKS provides highly effective cathodic protection against corrosion.

Analogues 

Analogs of DIN 933 4.8 Delta:

• ISO 4017 - a standard that fully complies with DIN 933 4.8 Delta, has a hexagonal head and a full metric thread.
• GOST 7798-70 - Ukrainian standard, which is an analogue of DIN 933 4.8 Delta and ISO 4017.
• GOST 7805-70 - another analogue of these standards, with similar technical characteristics, such as wrench size, diameter and thread pitch, with minor differences.
• DIN 558 - also considered an analogue of DIN 933 4.8 Delta/ISO 4017; differs in accuracy class, for example, C, and some shape parameters, but is usually used as interchangeable in many cases.

Areas of application

The DIN 933 4.8 Delta bolt with a hexagonal head and full thread is an important element in many industries, particularly in mechanical engineering and equipment manufacturing. It is used to connect various metal components, such as housings, brackets, and other structural elements. In the construction sector, this bolt is ideal for assembling metal structures, frames, formwork, and other truss systems. In the automotive industry, it is used to securely fasten subframes, engine brackets, and chassis components. In addition, the DIN 933 4.8 Delta bolt is used in the energy and electrical engineering sectors, where it is used to install shields, supports, and fasten insulators. Thanks to its full thread, this bolt allows for adjustment or change of fastening, making it versatile in a variety of operating conditions.

Questions and Answers

Is it profitable to buy?

Yes, purchasing a DIN 933 4.8 Delta bolt with a hex head and full thread is a smart choice if you are looking for reliability and compliance with standards. Dinmark offers bolts with a strength class of 4.8, as well as other options, including 5.8, 8.8, 10.9, and 12.9. Available diameters range from M2 to M72, as well as a variety of coatings such as zinc and stainless steel, allowing you to find the perfect bolt for your project.

Where it is used

DIN 933 4.8 Delta bolt with hexagonal head and full thread is widely used in various fields. In construction, it is used in metal structures, frame-type systems, and mounting elements. In mechanical engineering, this bolt is used to connect housings, manufacture brackets, and join parts. It is also used in industrial facilities to fasten equipment and support systems and, in combination with washers and nuts, to ensure the reliability of connections.