Self-tapping screw with cylindrical head Download technical sheet

Self-tapping pan head screws with Phillips drive DIN 7981 C UNI 6954 – ISO 7049

Thread pitch and threading

The DIN 7981 C self-tapping screw features a self-tapping thread extending along the entire shank. This characteristic allows direct penetration into the material without the need for a pre-threaded hole, ensuring fast and precise fastening and reliable long-term holding performance.


Material and surface finish

DIN 7981 C self-tapping screws are available in various material options, including:

  • White zinc-plated hardened steel, for standard applications
  • A2 stainless steel, ideal for humid or moderately corrosive environments
  • A4 stainless steel, suitable for outdoor use and highly corrosive environments

The variety of materials ensures high mechanical strength and excellent corrosion resistance.

Applicable regulations

DIN: 7981 / C
ISO: 7049
UNI: 6954

Head type

The pan head allows uniform distribution of tightening forces, reducing the risk of damage to the fastening surface. In addition, it provides a clean and professional aesthetic finish, making these screws suitable for visible applications.


Description and applications

DIN 7981 C pan head self-tapping screws, compliant with ISO 7049 and UNI 6954 standards, are designed to offer reliability and versatility across a wide range of industrial applications.
Available with point and without point, they adapt to different assembly requirements, from fastening metal sheets to assembling electronic components, as well as applications in the mechanical and construction sectors.
Thanks to the self-tapping thread, installation is quick and easy, improving production process efficiency in both indoor and outdoor environments.
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