DIN912 M4-M10 12.9 Grade Blue-White Zinc Screw Cylindrical Head Hex Knurled Cup Head Fastener Color classification:M10 * 35 (100 pieces) ensuring stable connections for machinery

ensuring stable connections for machinery frames

eliminating protrusions that could interfere with moving parts or surface aesthetics

Finish: Black Oxide / Electrophoretic Black

9 Grade Blue-White Zinc DIN7991/GB70

DIN912 M4-M10 12.9 Grade Blue-White Zinc Screw Cylindrical Head Hex Knurled Cup Head Fastener Color classification:M10 * 35 (100 pieces) ensuring stable connections for machineryElevate your industrial assembly and machinery projects with our 12. 9 Grade Blue White Zinc DIN912 Cylindrical Head Hex Knurled Cup Head Screws (M4 M10)engineered for extreme strength, corrosion resistance, and precision fastening. Compliant with international DIN912 standards, these screws deliver reliable performance for heavy duty equipment, tooling fixtures, and mechanical builds, making them a top choice for professional engineers and industrial