JIS Black Oxide HDG Steel Shear Bolt M12 Steel Structure Torsional Hex Shear Bolts Torsion Shear Bolt Tension Control Bolt

Product Description

Detail shot

This product is a torsion-shear type high-strength bolt connection set, consisting of bolts, nuts and matching washers. It is a specialized fastening connection component for the steel structure field. It is made of high-quality alloy steel and achieves high-strength and high-toughness mechanical properties through precise heat treatment and surface treatment, meeting the long-term stable connection requirements of heavy structural components.

From the meticulous selection of raw material suppliers to each individual step such as blending and grinding, there is a complete quality inspection guarantee system in place, which has enabled the products to maintain a high level of stability and quality over the years, presenting a classic and outstanding performance.

All the products of the company are made from the highest quality raw materials in the industry, and are meticulously refined based on the most stringent testing standards and the most advanced bolt production technology.
The company is equipped with a complete set of international advanced quality inspection equipment. The company has fully passed ISO9001 certification. From ingredient mixing, manufacturing, testing, warehouse management to sales and after-sales service, all are fully implemented with standardized management, ensuring that all production technical indicators reach the advanced domestic level.

Product Description

Specification

Name	shear bolt connection pair with steel structure
Finish	plain, passivation
Samples	Samples are free.
Material	steel

Application Scenario

Application

Building steel structure: Widely used in the connection of beams and columns, as well as the splicing of trusses in steel structure buildings such as high-rise office buildings, large venues, and industrial plants. It is a key fastening component of the core load-bearing nodes.
Bridge engineering: Suitable for the connection of steel box girders and steel truss girders of highways and railways. It can withstand alternating loads such as vehicle passage and wind force, ensuring the safety of the bridge structure.
Power and communication towers: Used for the component splicing of transmission towers and communication base station towers. It can maintain stable connection even under extreme conditions such as strong winds and earthquakes.
Mechanical and lifting equipment: Applied to the connection of steel structures of large-scale construction machinery and lifting equipment, capable of withstanding high-intensity vibration and impact, ensuring the reliable operation of the equipment.
Rail transportation: Serves the track support steel structure and vehicle body connection of subways and high-speed railways, meeting the strict requirements of high reliability and long lifespan for rail transportation.

Main Product

Standard parts and non-standard parts

We are a specialized manufacturer and exporter of both standard and custom-engineered hardware fasteners, serving global markets with precision-engineered solutions. Our standard product portfolio encompasses a comprehensive range of stainless steel, carbon steel, and alloy fasteners—including bolts, nuts, screws, washers, and pins—compliant with international standards such as DIN, ISO, ANSI, and JIS, ensuring seamless integration into your existing supply chains. Simultaneously, our non-standard customization capabilities leverage advanced CNC turning, milling, and cold forging technologies to transform your unique designs into high-precision components, from complex geometries to specialized material specifications. With certifications including ISO 9001 and IATF 16949, we serve diverse industries spanning oil and gas, marine engineering, renewable energy, medical devices, and precision instrumentation. Our integrated manufacturing facility enables us to deliver everything from rapid prototyping and small-batch production to high-volume manufacturing, with full material traceability, dimensional inspection reports, and flexible logistics solutions including FOB, CIF, and DDP delivery terms. Whether you require off-the-shelf standard fasteners or bespoke engineered components, we provide end-to-end technical support—from design for manufacturability (DFM) consultation to final quality validation—ensuring your projects receive hardware solutions that meet exacting specifications, competitive lead times, and consistent quality standards.

Certifications

Company Profile

Exhibition

Packaging & Shipping