Allen screws and hex socket head bolts in steel and stainless steel

Hex socket head screws, commonly known as Allen screws, are a versatile and secure fastening choice for industrial applications requiring mechanical strength, precision, and a compact design. With a cylindrical or specialized head, this type of fastener allows for easy installation with standard tools and provides strong connections in confined spaces.

BULL-VIT offers a wide selection of Allen screws and hex socket head bolts, compliant with international UNI, DIN, and ISO standards, available in various types:

• cylindrical head hex socket screws (DIN 912), with full or partial thread, coarse and fine pitch;
• flat countersunk head screws (DIN 7991), ideal for flush surface alignment applications;
• rounded head screws (ISO 7380);
• low head cap screws (DIN 7984), designed for limited space applications, with or without a flange.

BULL-VIT’s Allen screws are available in steel grades 8.8, 10.9, and 12.9, as well as A2 and A4 stainless steel, in raw finish or with white zinc plating for additional protection against oxidation and wear.

Hex socket screws are available from stock in a wide range of diameters (M3 to M36) and lengths, with ISO metric threads. All products come with 2.1 quality certificates, ensuring traceability and compliance with the most stringent regulatory requirements.

For more technical information or a customized quote, contact BULL-VIT’s experts directly.