M10 SECHSKANT SET SCHRAUBEN VOLLGEWINDEBOLZEN 8,8 HOCHZUG VERZINKT DIN933

These are a DIN 933. Further details are as follows Material - 8.8 Grade High Tensile Steel Bright Zinc Plated. Hexagon Bolts (Part Threaded). BA Brass Hexagon Bolts. Hexagon Bolts. Hexagon Flanged Bolts.

eBay