M8‑1.25 x 20 mm DIN 6921 Hex Serrated Flange Bolt – Class 8.8, Zinc Yellow CR+6, Full Thread

The M8‑1.25 x 20 mm DIN 6921 hex serrated flange bolt is manufactured from metric Class 8.8 steel to provide strong, reliable fastening performance. Its serrated flange delivers built‑in locking action and even load distribution to help prevent loosening under vibration. Featuring a full‑thread (FT) coarse pitch and a Zinc Yellow CR+6 finish for enhanced corrosion resistance, this bolt is ideal for automotive, machinery, and industrial applications requiring secure clamping and long‑term durability.