Round trapezoidal nuts are produced according to DIN 103, thread tolerance 7H. The nut is made of automatic steel (11SMnPb30, ČSN 11 109+Pb).
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.
We are Europe's leading manufacturer of customised fasteners. Choose the materials and their quality according to your needs. Send a drawing or ask for partial production.
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