M8‑1.25 x 40 mm DIN 6921 Hex Flange Bolt – Class 8.8, Zinc CR+3, Full Thread

The M8‑1.25 x 40 mm DIN 6921 hex flange bolt is manufactured from metric Class 8.8 steel to deliver strong, dependable fastening performance. Its serrated integrated flange provides effective load distribution and built‑in resistance to loosening caused by vibration, eliminating the need for a separate washer. Featuring a full‑thread (FT) coarse pitch and a Zinc CR+3 plated finish for corrosion protection, this bolt is ideal for automotive, machinery, and industrial applications where secure clamping and long service life are required.