flat-head internal hexagon socket with matte black nickel plating has gradually become a highly favored option due to its unique performance and appearance.
Widely used in electronics, automotive, machinery, furniture and new energy industries.
fastking has 20+ years of experience in torx screw manufacturing, ISO certified, OEM/ODM supported, factory-direct with reliable delivery.
For inquiries or customization, please contact us for a professional solution and quotation.