[200 PKG] Flange Bolts DIN 6921 10.9 Steel Black Phosphate M12-1.75 X 50 Authentic
Original price was: $258.10.$108.40Current price is: $108.40.
Engineered for demanding assemblies, our Flange Bolts DIN 6921 are manufactured from high-strength 10.9 steel and finished in black phosphate. The M12-1.75 x 50 size provides a robust, reliable fastener for a wide range of equipment and machinery, delivering dependable performance in challenging conditions.
Key features
Standard: DIN 6921
Material: Grade 10.9 steel
Finish: Black phosphate
Size: M12 with 1.75 mm thread pitch
Length: 50 mm
Head type: Flange
Applications
Ideal for automotive, industrial machinery, and general heavy-duty assemblies where secure clamping and even load distribution are essential. The flange head provides a larger bearing surface for improved torque retention and reduced loosening under vibration.
Why choose these bolts
Designed for consistent performance and standardization, these bolts offer reliable strength, a durable black phosphate finish, and compatibility with DIN 6921 specifications for easy sourcing and replacement in professional settings.

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