ISO 7380 Grade 12.9 Black Hexagon Socket Button Head Screws Bolt

ISO 7380 Grade 12.9 Black Hexagon Socket Button Head Screws Bolt. ISO 7380 Standard Compliance: Manufactured to meet ISO 7380 specifications for metric button head screws. High Strength Grade 12.9: Carbon steel construction offering superior tensile strength and durability. Flexible Customization Options: Offers flexible, minor, and full customization including designs and samples. Wide Size Range Availability: Available in sizes from M3 to M20 to suit various industrial applications. Multiple Surface Finish Options: Surface treatments include plain, black, and zinc plating for corrosion resistance. ISO 9001 Certified Quality: Manufacturer holds ISO 9001 certification ensuring strict quality control. Over 20 Years Industry Experience: Company has over two decades of experience in fastener manufacturing and export. Global Market Presence: Products exported to over 40 countries including US, Europe, and Middle East.