Standard DIN7504 K A2 A4 Hex Flange Self Tapping Screw M4.2 M4.8 M5.5 M6.3

Standard DIN7504 K A2 A4 Hex Flange Self Tapping Screw M4.2 M4.8 M5.5 M6.3

Description

DIN 7504 Self-drilling tapping screws are usually classified as self tapping screws and self tapping teeth. The tail of self drilling screws is different from that of ordinary screws. It is not a sharp tail, but like a drill bit. This tail can drill holes by itself.

Self Drilling screws are designed to be fitted without the need for a pre-drilled hole, and employs self tapping threads enabling installation in one operation. This variant has a hexagon head, so is designed to be driven in with a standard spanner or ratchet and socket. Only suitable for light applications such as aluminium ducting or 1mm steel. Heavier duty screws are available, please contact us for information.

• MS/SS Self Drilling Screws offered by us have been designed having a unique structure which comprises flutes & drill point at the tip with wings as well. This structural configuration of these screws allows them to tap their own hole while application. They are completely suitable for tapping hole in wooden & metal structures with complete reliability. These screws are made using stainless steel and are provided with a coating of molten zinc. MS/SS Self Drilling Screws are available in different dimensional configurations at market leading rates for our respected clients.

  Features:

  
  
• High-temperature stability
• Smooth drilling
• Highly durable

Specification

EUROTECH FASTENERS (WUXI) CO., LTD, has been focusing on the hardware fastener industry for many years, based in the Yangtze River Delta and radiating across the country. Engaged in the research and development, production, sales and service of fastener products. The company is committed to building a passionate and energetic young team to serve on the front line and provide customers with comprehensive solutions.

Founded on innovation, founded on integrity, and founded on quality. The factory has established complete experimental equipment and has passed ISO9001 quality management system certification. The products have passed third-party testing and certification and comply with EU environmental protection requirements. We are produced in strict accordance with national standards (GB), German standards (DIN), American standards (ANSI), international (ISO), Japanese standards (JIS), British standards (BS), etc., and at the same time, we develop and process non-standard products according to customer needs. Customized drawings and samples.

We win customers with high-end quality and fast service. Our products are widely used in solar energy, wind energy, environmental protection equipment and engineering, communication equipment and engineering, power equipment and engineering, curtain wall doors and windows, subway rail transit, ships, pump valves, petrochemical industry, food machinery , dyeing and finishing equipment, LED lighting, outdoor furniture, automobiles and mechanical equipment and other industries.