Send the following on WhatsApp
Continue to Chathttps://www.hoffmann-group.com/BG/en/soltec/Clamping-technology/Workpiece-clamping-for-turning/Spare-parts-accessories-for-lathe-chucks-clamping-heads-collets/Mounting-bolts/Spare-stud-and-collar-nut-DIN-55027/p/313050-6