DIN 7344 Spiral Pins, Heavy Duty - ISO 8748 Spring Type Flat Pins, Helical, Heavy Duty

DIN 7344 Spiral Pins, Heavy Duty - ISO 8748 Spring Type Flat Pins, Helical, Heavy Duty

The DIN 7344 standard published by the German Institute for Standardization (DIN) describes the requirements for heavy-duty spiral pins in a certain diameter range.

DIN 7344 Spiral Pins, Heavy Duty - ISO 8748 Spring Type Flat Pins, Helical, Heavy Duty

In the mentioned standard, the requirements for heavy-duty spiral pins are under the following headings:

  • Mechanical properties of stainless steel for heavy duty spiral pins
  • Chemical composition of stainless steel for heavy duty spiral pins
  • Mechanical properties of steel for heavy duty spiral pins
  • Chemical composition of steel for heavy duty spiral pins

Similarly, the ISO 8750 standard, published by the International Organization for Standardization (ISO), describes the specifications for helical, heavy-duty spring-type flat pins made of steel or austenitic or martensitic stainless steel with a nominal diameter from 1,5 mm to 20 mm (ISO 8748 Spring-type flat pins - Helical, heavy duty). Spring-type flat pins, helical, standard duty and spring-type flat pins, helical, light duty are the subject of ISO 8750 and ISO 8751 standards, respectively.

Spring pins are used to cause a shaft to rotate in a plain bearing, as a type of wedge to fasten one shaft to another, or to precisely fasten the flat faces of mating parts together via symmetrical hole positions. Briefly, these pins are used to connect two or more structural elements. Extremely suitable for absorbing shear forces.

Spring pins are a type of fastener and are called spring pins because they contain a spring that expands when inserted. But the confusing thing about spring pins is their size. Spring pins are generally slotted pins made of high carbon spring steel material. It is also produced from stainless steel material.

Our organization, among the numerous test, measurement, analysis and evaluation studies it has given for businesses in various sectors, with its trained and expert staff and advanced technological equipment, within the scope of DIN 7344 standard, spiral pins, for heavy-duty type and within the scope of ISO 8748 standard, spring type flat It also provides testing services for pins (helical, heavy duty).

WhatsApp