Stainless Steel A2 Pan Head Sheet Metal Screw DIN 7981C 3.9x38mm Pack of 200

Product

The Vis à tôle inox A2 tête cylindrique DIN 7981C Ø3,9x38mm is a stainless steel A2 pan head self-tapping sheet metal screw. Supplied in a box of 200, it is designed for fastening sheet metal or similar materials in construction, assembly, and repair applications.

Specifications

• Made from corrosion-resistant stainless steel A2, suitable for demanding environments
• Features a cylindrical pan head with a cross recess (Phillips) for secure installation and a gimlet point (Form C) for efficient self-tapping
• Fully threaded shaft with coarse threads, conforming to DIN 7981C standard; recommended for use in pre-drilled holes in thin sheet materials
• Nominal diameter: 3.9mm, length: 38mm, quantity: 200 pieces per box
• Complies with international standards for performance and durability; resistant to humidity and temperature variations

Usage

This self-tapping screw is installed by driving it into a pre-drilled hole using a Phillips screwdriver. The sharp-pointed tip allows the screw to cut its own thread in sheet metal, making it ideal for joining metals, aluminum sheets, or certain composite panels in industrial and domestic projects.

FAQ

1. What materials can this screw be used with?

   • It is ideal for thin sheet metal, aluminum panels, resinous plywood, and composite materials.

2. Is pre-drilling necessary before installation?

   • Pre-drilling is recommended for optimal thread formation and to prevent material cracking.

3. What tool should be used to install the screw?

   • Use a Phillips screwdriver or compatible bit for efficient and secure installation.

4. Does the stainless steel A2 offer corrosion resistance?

   • Yes, A2 stainless steel provides strong resistance to rust and weathering, suitable for both indoor and outdoor use.

5. What is the head type of this screw?

   • It features a cylindrical pan head with a slightly rounded top for a clean finish and strong bearing surface.

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