Stainless Steel A2 Pan Head Self-Tapping Sheet Metal Screw DIN 7981C Ø4.2x32mm / 200 pieces

Product

Stainless steel A2 pan head self-tapping screws, DIN 7981C, size Ø4.2x32mm, supplied in a pack of 200. Designed for reliable fastening in sheet metal, resinous plywood, and composite materials, these screws feature a cylindrical head compatible with cross-recessed drivers.

Specifications

• Manufactured from corrosion-resistant stainless steel A2
• Conforms to DIN 7981C standard with pan (cylindrical) head and sharp-point (Form C)
• Fully threaded with coarse thread for strong engagement in thin materials
• Cross recess (PH type) for secure torque transfer and easy installation
• Size: 4.2mm diameter, 32mm length; head diameter approx. 8.2mm, head height approx. 3.05mm
• Supplied in a bulk pack of 200 pieces

Usage

These self-tapping screws are ideal for assembling sheet metal, aluminum panels, and certain plastics. Pre-drilling a pilot hole is recommended, especially for metals, to allow the screw to cut its own thread and ensure a secure fit. The pan head provides a wide bearing surface and is suitable wherever a raised head is acceptable.

FAQ

1. What material are these screws made from?
   They are made from A2 grade stainless steel, offering excellent resistance to corrosion and suitable for indoor or outdoor applications.

2. Do I need to pre-drill holes before using these screws?
   Yes, pre-drilling is recommended, especially for metal substrates, to allow for optimal thread formation and reduce risk of material cracking.

3. What driver type is required for installation?
   A cross-recessed (Phillips) screwdriver or bit is required to install these screws securely.

4. What applications are these screws best suited for?
   They are mainly used in fastening thin sheet metal, aluminum profiles, and composite panels in construction, assembly, and repair projects.

5. Are these screws suitable for use in humid or outdoor environments?
   Yes, the A2 stainless steel construction provides reliable corrosion resistance, making them appropriate for use in damp or outdoor conditions.

mvm-dt-2025-07-07