M6 x 50 mm Hex Flat Head Screws – Pack of 20, black cylindrical screws made of stainless steel A2 V2A with internal hexagon and full thread

A2 V2A Stainless Steel: This socket head cap screw is made of A2 V2A stainless steel, making it rust and corrosion resistant and suitable for outdoor use or in damp environments. The surface is oxidized, not galvanized, making it resistant to fading and scratches and an ideal match for black equipment. Unique Design: The outer edge of the hexagonal head is rounded, the center is concave hexagonal, and the edge is chamfered. This design prevents scratches and damage to surrounding parts during assembly and preserves the appearance of the components. High Safety: The hexagonal shape ensures consistent torque transmission and effectively prevents the screw from slipping or coming loose, especially under strong vibrations or high loads. Its sealing and safety are significantly superior to conventional screws, protecting equipment and personnel. Wide Range of Applications: This flat-head socket head cap screw is widely used in furniture assembly, mechanical engineering, the automotive,