Product
Stainless steel A2 pan head self-tapping screws, DIN 7981C standard, measuring 4.2x9.5mm, supplied in a box of 200 pieces. Ideal for fastening sheet metal and other thin materials in both interior and exterior environments.
Specifications
- A2 stainless steel construction for excellent corrosion resistance
- Conforms to DIN 7981C: pan (cylindrical) head with cross recess and gimlet (sharp) point
- Fully threaded, coarse thread for grip in sheet metal, resinous plywood, or composites
- Head diameter: 9.5 mm; length: 9.5 mm; screw diameter: 4.2 mm
- Suitable for use where a durable, visible pan head is required
Usage
These screws are designed for fastening into pre-drilled or punched holes in thin metal, plastic, or composite materials. The sharp self-tapping point allows the screw to cut its own thread, providing a secure hold without the need for pre-threading. Commonly used in HVAC, construction, automotive, and general sheet metal applications.
FAQ
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What materials can these screws fasten?
- They are suitable for sheet metal, thin steel, aluminum, plastics, and composites.
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Are these screws corrosion-resistant?
- Yes, the A2 stainless steel offers resistance to rust and weather, making them ideal for outdoor and humid environments.
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Do I need to pre-drill holes before use?
- While self-tapping, pilot holes are recommended for best alignment and to reduce risk of splitting or cracking in harder materials.
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What type of screwdriver do I need?
- These screws feature a cross (Phillips or Pozidriv) recess, so a compatible cross-head screwdriver is required.
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Can I use these screws for wood?
- They are optimized for metal and composite materials, but can be used for hard woods if appropriate pilot holes are drilled.
mvm-dt-2025-07-07
