[200 PKG] Flange Bolts DIN 6921 10.9 Steel Black Phosphate M12-1.75 X 40 Hassle-Free Returns

Engineered for demanding assemblies, these Flange Bolts DIN 6921 are built from high-strength 10.9 alloy steel and finished with a robust black phosphate coating. The M12-1.75 x 40 size delivers precise thread engagement and a wide flange that distributes clamping force for secure, vibration-resistant joints.

Designed to DIN 6921 specifications, these bolts pair reliability with easy interchangeability in industrial machinery, automotive assemblies, and heavy equipment. The 10.9 grade steel provides excellent torque resistance and fatigue performance, making them a dependable choice for high-load connections.

Material: 10.9 alloy steel

Finish: Black phosphate for corrosion resistance and a clean, professional look

Size & Thread: M12 x 1.75, length 40 mm

Standards: DIN 6921

Head & Flange: Flange bolt design distributes load for improved seating

Applications: Ideal for machinery, automotive assemblies, and general engineering

Choose these DIN 6921 flange bolts when you need a dependable fastener that delivers strong clamping force, consistent performance, and straightforward replacement in critical assemblies.