Din 76-a Pdf May 2026

I understand you're looking for information on DIN 76-1 (often mistakenly typed as "DIN 76-A" – the "A" likely refers to an older edition or a specific section on thread run-outs and undercuts).

Disclaimer: This article is for informational purposes only. Always refer to the official DIN standard document for critical design and manufacturing decisions. The author and publisher are not liable for any damages resulting from the use of information presented here. din 76-a pdf

(Undercut Diameter): The diameter of the recessed portion. It is always smaller than the minor diameter of the thread. (Undercut Width): The longitudinal width of the recess. I understand you're looking for information on DIN

The standard is divided into two main parts: M12 – 6H: The thread type and tolerance class

• M12 – 6H: The thread type and tolerance class.
• DIN 13: The basic thread profile standard.
• DIN 76-A – Form F: Use the DIN 76-A standard with "Form F", which is a full radius undercut (the strongest form for stress relief).