[700 BULK] Flange Bolts DIN 6921 10.9 Steel Black Phosphate M8-1.25 X 30 Buy Online

Elevate your assemblies with our DIN 6921 Flange Bolts, crafted from high-strength 10.9 steel and finished in a durable black phosphate. Sized M8-1.25 x 30, these bolts deliver secure clamping and even load distribution for reliable performance in automotive, machinery, and fabrication projects.

Material: 10.9 steel (high-tensile)

Finish: Black phosphate coating for corrosion resistance and smooth mating surfaces

Size & Thread: M8-1.25 x 30 (DIN 6921); metric thread with standard pitch

Head Type: Flange head with integrated washer for a flush, high-bearing surface

Tensile Strength: Grade 10.9

Application: Ideal for automotive assemblies, machinery fittings, equipment mounts, and structural connections

Installation: Use a compatible hex wrench or socket driver to tighten to recommended torque values per DIN standards

Why choose these flange bolts? The flange design distributes clamping force over a larger area, reducing the risk of surface damage and loosening under vibration. The black phosphate finish adds rust resistance and a sleek, professional look to your assemblies.