JURACON-made rosette washer "DRW"
■Features ・This is a rosette washer made of Duracon. ・The rosette washer, also known as a serrated washer, has a conical hole in the center and resembles a mountain shape when viewed from the side. ・Its main role is the same as that of a flat washer, which is to prevent sinking of the seating surface, but it is specifically designed for use with countersunk screws. ・When using countersunk screws, a tapered recess is required on the receiving side, but by using this rosette washer, it is possible to use countersunk screws on flat surfaces as well. ・Compliant with EU-RoHS2.
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basic information
- Rosette washers, also known as "yamagata zakin," have a conical hole in the center and are shaped like a mountain when viewed from the side. - Their main role is the same as that of flat washers, which is to prevent seat surface sinking, but they are specifically designed for use with countersunk screws. - When using countersunk screws, a tapered recess is required on the receiving side, but by using this rosette washer, countersunk screws can be used on flat surfaces as well. - Unlike metal washers, plastic washers are lightweight and do not rust, making them suitable for applications aimed at weight reduction, insulation, and chemical resistance. - They are also referred to as rosette washers, yamagata zakin, or yamagata washers.
Price information
Please refer to the catalog and homepage.
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Applications/Examples of results
We offer a variety of products that can be used for various applications, including printed circuit board mounting, electronic component mounting, semiconductor mounting, relay terminal mounting, distribution board components, robot parts, industrial machinery, machine tool parts, water treatment machinery parts, FA equipment, mobile communications, mobile mobility, and base station-related components.
catalog（1）
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Company information
We, Hirozaki Instruments, are a comprehensive manufacturer of mechanical and electronics parts, handling spacers, terminals, washers, bushes, screws, and more. Our wide range of products boasts a diverse lineup that matches various applications, and we are highly regarded by customers in a wide range of industries for providing multifunctional, high-quality products with short delivery times and low costs. From product development to design, procurement, and technical support, we offer one-stop support through our product offerings. ■ Company Features ■ 1: Offering a diverse selection with over 110,000 standard parts 2: One of the largest spacer lineups in Japan 3: Free shipping for orders over 2,000 yen excluding tax. 4: Orders can be placed starting from a minimum lot of 50 pieces 5: High-quality standard products at ISO levels 6: Fast delivery from our own inventory for all products 7: Affordable pricing with cost control 8: Support for issuing various certificates 9: Actively supporting the production of custom products 10: Providing consistent and specialized services