Zinc-plated and stainless steel metric screws for carpentry

Metric screws offer a versatile and reliable fastening solution across various industrial sectors, thanks to their ISO metric threading, which complies with UNI, DIN, and ISO international standards.

BULL-VIT provides a range of metric screws, including:

• cylindrical head screws with cross recess, available in strength classes 4.8, a2, and a4, with diameters ranging from M2 to M12 and lengths up to 100 mm;
• countersunk flat head screws with cross recess, designed for flush installation, available in zinc-plated steel and A2 and A4 stainless steel;
• slotted drive screws, available with both cylindrical and countersunk heads;
• round head screws with square neck, specifically designed for wood structures and carpentry, also available with a matching nut.

BULL-VIT’s metric screws are made from zinc-plated steel (classes 4.8 and 8.8), A2 and A4 stainless steel, and brass. Surface treatments include white zinc plating, providing enhanced oxidation resistance.

Manufactured with ISO metric threads, available in both coarse and fine pitch, these screws ensure compatibility with major international standards. Diameters range from M2 to M12, depending on the screw type, while lengths vary from 4 mm to 300 mm, based on the specific model. Each product complies with UNI, DIN, and ISO standards, ensuring high-quality performance and reliability in every application.

Every production batch is accompanied by certification of conformity in accordance with European regulatory requirements, guaranteeing traceability and technical quality.

For more details, contact BULL-VIT's technical team.