High-Strength Flange Bolts | DIN & ISO Compliant Industrial Fasteners

A selection of high-tensile steel flange bolts for industrial fastening applications.

Flange Bolt

High-Strength Flange Bolts | DIN & ISO Compliant Industrial Fasteners

THREAD Industrial Co., Ltd. is a leading manufacturer of high-quality Flange Bolts, engineered for demanding industrial and automotive applications. Our flange bolts are manufactured to meet stringent international standards, including DIN, ISO, ASTM, and JIS, ensuring exceptional performance and reliability. Available in a wide range of sizes from M5 to M24 and property classes 6.8, 8.8, and 10.9, we can supply the precise fasteners for your project needs. With state-of-the-art manufacturing facilities in both Taiwan and Vietnam, we offer flexible production capabilities and a resilient supply chain. As a trusted OEM/ODM partner, we are committed to delivering precision, quality, and value in every component.

High-Performance Flange Bolts for Industrial Applications

THREAD Industrial Co., Ltd. specializes in the manufacturing of high-tensile Flange Bolts designed for superior load distribution and secure fastening. The integrated washer-like flange under the head eliminates the need for a separate washer, saving assembly time and preventing loosening due to vibration. Our commitment to quality is backed by IATF 16949 and ISO 9001 certifications, making our fasteners a trusted choice for the automotive sector and other critical industries.

Product Specifications

Our Flange Bolts are produced in compliance with major international standards to ensure global compatibility and performance. We offer a comprehensive range of sizes and material strengths to meet diverse application requirements.

General Specifications
Size RangeM5 to M24
LengthUp to 200mm
Property Class6.8, 8.8, 10.9
Applicable StandardsDIN, ISO, ASTM, JIS (including DIN912, DIN7991, ISO7380, DIN603, DIN571, ASTM A307, A325, JIS B1180, DIN931, DIN933, ISO4014, ISO4017)

Manufacturing Capabilities

With dual manufacturing bases, we provide a flexible and robust supply chain to serve our global clients. Each facility has distinct capabilities to optimize production efficiency and cost-effectiveness.

FacilitySize RangeMax Length
Taiwan FactoryM5 ~ M20150mm
Vietnam FactoryM6 ~ M24200mm

Flange Bolt Precision Cold-Formed Fastener

THREAD Industrial manufactures Flange Bolt 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.