M8‑1.25 x 20 mm DIN 6921 Hex Flange Bolt – Class 8.8, Zinc CR+3, Full Thread

The M8‑1.25 x 20 mm DIN 6921 hex flange bolt is produced from metric Class 8.8 steel to deliver strong, reliable fastening performance. Its serrated flange provides built‑in locking action and even load distribution, helping to prevent loosening under vibration without the need for a separate washer. Featuring a full‑thread (FT) coarse pitch and a Zinc CR+3 plated finish for corrosion resistance, this bolt is ideal for automotive, machinery, and industrial assembly applications where durability and consistent clamping force are required.