M8‑1.25 x 30 mm DIN 6921 Hex Flange Bolt – Class 8.8, Zinc CR+3, Full Thread

The M8‑1.25 x 30 mm DIN 6921 hex flange bolt is manufactured from metric Class 8.8 steel to provide high tensile strength and dependable fastening performance. Its serrated hex flange delivers built‑in locking action and uniform load distribution, reducing the risk of loosening in vibration‑prone applications without the need for a washer. Featuring a full‑thread (FT) coarse pitch and a Zinc CR+3 finish for corrosion resistance, this bolt is ideal for automotive, machinery, and industrial assembly applications requiring durability and consistent clamping force.