M12‑1.75 x 30 mm DIN 6921 Hex Flange Bolt – Class 8.8, Zinc CR+3, Full Thread

The M12‑1.75 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. Featuring a serrated hex flange, it delivers improved load distribution and built‑in resistance to loosening under vibration, eliminating the need for a separate washer. The full‑thread (FT) coarse pitch ensures secure engagement, while the Zinc CR+3 finish offers corrosion protection. Ideal for automotive, machinery, and industrial applications requiring strong, reliable clamping force.