Deligo Hex Head Drill Screws (Box 200) - 5.5 X 25MM

The Deligo TD5520 5.5 x 20mm Hex Head Self-Drilling Screw is a high-performance fixing designed for fast, secure installation into sheet metal and light steel without the need for pre-drilling. Manufactured from case-hardened C1022 steel and conforming to DIN 7504K standards, it delivers strong drilling capability, reliable thread formation, and consistent holding performance.

Finished in bright zinc plating (BZP), the screw offers corrosion resistance suitable for indoor and light exterior environments. The hex head design allows for fast installation using a socket driver, making it ideal for professional electrical, mechanical, and construction applications where speed and reliability are essential.

Key Features

• Product Code: TD5520
• Brand: Deligo
• Size: 5.5 x 20mm
• Type: Hex head self-drilling screw
• Material: Case-hardened C1022 steel
• Finish: Bright zinc plated (BZP)
• Conforms to DIN 7504K
• Self-drilling design eliminates need for pilot holes
• Hex head for quick installation with power tools
• Suitable for sheet metal and light steel fixing