ASTM A563 M16 2.0 HDG High Strength Heavy Hex Nut M20 M12 Screw and Nuts

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ASTM A563 M16 2.0 HDG High Strength Heavy Hex Nut M20 M12 Screw and Nuts


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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.


measurement systemMetric, Imperial (Inch)finishZinc Plated, Black Oxide, Zinc-Flake Coated, Zinc and Wax, HDG
applicationHeavy Industry, General Industry, Automotive IndustrySizeM12 M20 M24 M30 M36 M42 M48 M52
CertificateISO9001:2008FinishPlain,zinc,hdg
PackingCartons+plastic Bags


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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