High-Tensile Socket Bolts for Industrial Applications | DIN & ISO Compliant

A collection of high-strength industrial socket bolts and screws manufactured by THREAD Industrial.

Socket Bolts

High-Tensile Socket Bolts for Industrial Applications | DIN & ISO Compliant

THREAD INDUSTRIAL CO., LTD. is a premier manufacturer of high-quality Socket Bolts for a wide range of industrial applications. With advanced manufacturing facilities in both Taiwan and Vietnam, we offer extensive production capabilities, including sizes from M5 to M24 and lengths up to 200mm. Our socket bolts are available in property classes 6.8, 8.8, and 10.9, ensuring superior strength and durability. We adhere strictly to international standards such as DIN, ISO, ASTM, and JIS, guaranteeing that our products meet the most demanding specifications for the automotive, construction, and machinery sectors.

Premium Socket Bolts for Demanding Applications

As a leading fastener supplier with nearly 40 years of experience, THREAD INDUSTRIAL CO., LTD. specializes in the production of high-tensile socket bolts. Our commitment to quality is backed by IATF 16949 and ISO 9001 certifications, making us a trusted partner for industries requiring precision-engineered components. Our vertically integrated process, from raw material sourcing to final inspection, ensures every bolt meets our rigorous quality standards.

Manufacturing Capabilities

Our dual-factory presence in Taiwan and Vietnam provides supply chain resilience and flexible production capacity to meet global demand. We can accommodate both large-volume orders and custom specifications.

LocationSize RangeMaximum Length
Taiwan FactoryM5 ~ M20Up to 150mm
Vietnam FactoryM6 ~ M24Up to 200mm

Quality and Standards Compliance

Our socket bolts are manufactured to the highest quality benchmarks, ensuring reliability and performance. We offer products in various property classes and conform to a wide array of international standards.

  • Property Classes: 6.8, 8.8, 10.9
  • International Standards Compliance:
    • DIN: DIN912, DIN7991, DIN603, DIN571
    • ISO: ISO7380, ISO4014, ISO4017
    • ASTM: A307, A325
    • JIS: B1180

Our in-house, TAF-accredited laboratory (ISO/IEC 17025) conducts rigorous testing to verify dimensional accuracy, material strength, and overall performance, ensuring that every product you receive is of the highest caliber.


Socket Bolts Precision Cold-Formed Fastener

THREAD Industrial manufactures Socket Bolts for automotive, industrial equipment, construction, infrastructure, and machinery applications, with production support from Taiwan and Vietnam.

Product requirements can include international standards, customer drawings, metric or imperial sizes, carbon or alloy steel, defined strength classes, and application-specific surface treatment.

IATF 16949 and ISO 9001 systems, accredited laboratory testing, controlled production, and optical sorting help buyers source consistent fasteners for quality-critical and repeat-order programs.