RuiLuo DIN912 12.9 Grade Blackened Full Thread Socket Head Cap Screws

High-strength carbon steel fasteners compliant with DIN912 standard. These 12.9-grade hex socket head cap screws feature a durable blackened finish and full threading for secure applications. Ideal for demanding industrial and mechanical uses.

Material: Carbon Steel type: Internal hexagon socket head cap screw Performance level: 12.9 Surface treatment: Black Implementation Standards: DIN912 Nominal length: nullmm Nominal diameter: nullmm