Bolts with nuts and washer - structural fasteners

Structural fasteners are designed to ensure strong connections in critical applications such as steel building construction, bridges, and industrial infrastructure. These fastening elements (typically consisting of bolts with nuts and washers) are used to join metal components and must meet stringent requirements for mechanical strength, safety, and compliance with structural fastening regulations.

Hex head bolts with nuts and washers

BULL-VIT offers a comprehensive selection of structural assemblies composed of high-strength hex head bolts compliant with ISO 4014, ISO 4017, and ISO 15048 standards, paired with ISO 4032 nuts and UNI 6592 washers. Key features include:

• materials: grade 8.8 steel, white zinc-plated for enhanced corrosion protection;
• thread types:
     - partially threaded bolts for mixed load applications;
     - fully threaded bolts for uniform force distribution.

BULL-VIT’s structural fasteners are designed for use in CE structural connections, as required by EN 1090 regulations. They are available in standard diameters (from M12 to M24) and lengths up to 140 mm. Each component is supplied with 3.1 certificates, ensuring full traceability and compliance with the necessary standards for critical applications.

HV200 flat washers for hex head bolts

HV200 flat washers, compliant with DIN 125 and ISO 7089 standards, complete the structural fastener offering. White zinc-plated, they are available in diameters from M12 to M24, with thicknesses ranging from 2.5 mm to 4 mm.

For further technical details or to request a quote, contact BULL-VIT.