A popular group, meeting better strength requirements than class 4.8 while maintaining the weldability of the material, a higher strength can replace a lower strength class when using a smaller size. Suitable for moderately stressed joints, recommended for joints stressed by shearing and pressing. Use without guarantee of notch toughness value. Galvanic galvanizing without restrictions. Made most often of low-carbon or carbon steel without heat treatment.
Product documents:
Choose the appropriate version of the bar according to the strength class and surface finish that ensures its protection.
VIEW PDF WITH DESCRIPTION OF THE DIVISIONFor easy differentiation of strength classes (according to EN ISO 898-1), select threaded rods and bolts according to the approved colour marking.
SHOW PDF WITH COLOUR CODINGWe check our products in detail both in terms of quality and material composition and thread quality. We will advise you on how to check the processing.
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