Din 76-a Pdf -

"Thread: M12 – 6H – DIN 13. Undercut per DIN 76-A – Form F"

If you just need the value of (the width) for a standard metric thread, here is a quick reference table derived from the standard: din 76-a pdf

(often designated as DIN 76-1 Form A) is a German technical standard for thread undercuts on external metric threads . Form A is the "normal" or standard length version used on shafts to allow a mating part to be screwed flush against a shoulder. Key Specifications for DIN 76 Form A Application : Used for external threads (bolts/shafts). "Thread: M12 – 6H – DIN 13

For example, if you are working with an M12 thread, you would reference the dimensions for the corresponding pitch (in this case, standard pitch is 1.75mm) within the DIN 76-A tables. Key Specifications for DIN 76 Form A Application