Black Oxide Steel Round Pan Head Socket Screws Imperial UNC UNF 4# 6# 8# 10# 1/4 3/16 5/16 3/8 Sizes Rounded Head Screw

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Black Oxide Steel Round Pan Head Socket Screws Imperial UNC UNF 4# 6# 8# 10# 1/4 3/16 5/16 3/8 Sizes Rounded Head Screw


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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 systemInchmaterialAlloy Steel
GradeClass 10.9 & 12.9Thread TypeStandard Thread
head styleHex, RoundfinishBlack, Black Oxide
Head typeHex Button HeadHardnessRC38/43
FeatureHigh Tensile Strength , Corrosion-Resistance , High durabilityDelivery time5-7days
OEMAccept OEM


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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