For new construction and renovation sites such as corrugated metal roofs for steel frame substrates.
- Emphasizing compatibility with hex sockets, a cap made of SUS304 with excellent rust resistance is adopted. - A specially shaped buzz washer that enhances waterproofing. - The neck screw prevents the plate material from sinking. * The 80 and 90 mm sizes are not NT type (with neck screw). 【What is a Buzz Washer】 - A washer with a SUS304 + EPDM packing. - It adheres at four points inside the packing, such as the neck packing, to suppress water intrusion. 【EPDM Rubber Packing】 - High elasticity, resilience, and adhesion. - Wide operating temperature range. - Weather resistance that is not prone to deterioration.
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basic information
- For steel frame substrate - Washer outer diameter: 20mm / 25mm - Applicable plate thickness: 2.3 to 6.0mm
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Applications/Examples of results
For new construction and renovation sites such as corrugated metal roofs for steel frame substrates. We accept custom orders for Buzz Washers. Please contact your sales representative for more details.
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Company information
Since our founding, we have aimed to be a company that contributes to society based on our fundamental principles of "social contribution," "gratitude," and "simplicity." Even as we enter the 21st century, we hope to maintain these unchanged values. We always strive to be a trusted and reputable company in the construction field. At Ifuwakai (Wakai Industries - Industrial Fastener Development Division), we provide specialized fasteners for industrial products such as automobiles and machinery.