Black Delrin rosette washer "DRW-B"
■Features ・This is a rosette washer made of black 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 surface indentation, 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, countersunk screws can be used on flat surfaces as well. ・Compliant with EU-RoHS2.
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basic information
- The rosette washer, also known as a conical 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 surface sinking, 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, 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. - It is also referred to as a rosette washer, conical washer, or conical washer.
Price information
Please refer to the catalog and website.
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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 components, industrial machinery, machine tool components, water treatment machinery components, 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 3,000 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
