Black Oxide Carbon Steel Hexagon Socket Cap Head Screw Bolt DIN912 Standard M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M26 M28 M30

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Black Oxide Carbon Steel Hexagon Socket Cap Head Screw Bolt DIN912 Standard M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M26 M28 M30


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Custom Design: Precise design and production based on customer-provided drawings or requirements.

Material Selection: Supports a variety of material options to meet performance and durability standards.

Production Lead Time: Flexible delivery times based on order complexity and quantity.

Quality Control: Strict quality inspections throughout the process to ensure all products meet international standards.


materialCarbon SteelGradeDiy
Thread TypeUNC UNF MMHead TypeHEX FLAT FLANGE
finishBlack Oxidenuts per bolt2
Product namehexagon bolt hexagon screwGrade4.8/ 8.8/ 10.9/ 12.9 Ect
ApplicationIndustryColorCustomized Colors
SizeCustomized SizeMaterialStainlesss Steel Carbon Steel
SampleFreely SuppliedStandardDIN,GB


Our products focus on providing high-quality custom solutions for customers. As a leading OEM manufacturer, we can accurately produce a wide range of fasteners, screws, nuts, bolts, rivets, and other products based on customer drawings or requirements. The company uses carefully selected materials and advanced manufacturing processes to ensure that each product undergoes strict quality control and meets international standards. Our services span various industries, including automotive, machinery manufacturing, construction, and electronics, dedicated to providing efficient and reliable custom fastening products for all industries.

Our website currently displays only a portion of our products. If you have specific requirements or need more detailed product information, please feel free to contact us. Our team of professionals is ready to provide tailor-made solutions to help your brand stand out.

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