The A4 Stainless Steel Cup Washer with Chamfered Edge is a high-quality fastening component designed to provide a secure and aesthetically pleasing finish when used with countersunk screws or bolts. Manufactured by Schäfer + Peters, this washer adheres to the NF E 27-619 standard, ensuring compatibility and reliability in various applications.
- Material: Crafted from A4 stainless steel, offering superior corrosion resistance, especially in marine environments.
- Chamfered Edge: Features a chamfered edge that allows the washer to sit flush with the surface, providing a clean and professional appearance.
- Standard Compliance: Manufactured according to the NF E 27-619 standard, ensuring consistent quality and performance.
Technical Specifications:
- Inner Diameter (d1): 11 mm
- Outer Diameter (d2): 20 mm
- Countersunk Diameter (d3): 28 mm
- Height (h): 5.5 mm
- Material Thickness (s): 0.3 mm
Materials: Constructed from A4 stainless steel, this washer offers enhanced corrosion resistance compared to A2 stainless steel, making it suitable for applications in marine environments and other corrosive settings.
Dimensions: The washer is designed to fit M4 countersunk screws, with the following dimensions:
- Inner Diameter (d1): 11 mm
- Outer Diameter (d2): 20 mm
- Countersunk Diameter (d3): 28 mm
- Height (h): 5.5 mm
- Material Thickness (s): 0.3 mm
Compatibility Information: This washer is compatible with M4 countersunk screws, providing a secure and flush fit when installed.
