Applicable to all items fastened with bolts and nuts! You can easily change them into screws that won't loosen.
H・C・T is looking for companies that can enter into patent licensing agreements. Applicable to all items fastened with bolts and nuts. Our washers are designed with a dome shape to provide spring-like properties, creating a tapered shape when fastened. This principle ensures that they do not loosen even in areas subjected to intense vibrations, thanks to the spring action of the dome shape. They can be used safely and securely in all fastening applications. Would you like to become an exclusive manufacturer (production and sales) with this patented component? Shall we work towards making this component recognized as the standard when people think of washers? Please feel free to contact us with any inquiries or questions. 【Features】 ■ Can easily convert existing screws into non-loosening screws ■ Applicable to all items fastened with bolts and nuts ■ Particularly effective and beneficial for products used in railways, automobiles, aircraft (rockets), agricultural machinery, and other areas subject to vibrations *For more details, please refer to the PDF materials or feel free to contact us.
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【Flow to Contract】 ■Inquiry ・Feel free to contact us by phone or email ・We will answer any questions or concerns you may have in detail ■Prototype Production ・It is possible to provide the washer drawings and have them actually made ・Consider whether it can be manufactured with your equipment and whether the patent has sufficient value ■License Proposal ・We will discuss the contract after you are satisfied with the patented product. ・We will propose the details of the contract, including royalties and license fees ・We will provide advice regarding the production of the product. ■License Agreement ・We will conclude a license agreement that specifies costs and conditions *For more details, please refer to the PDF materials or feel free to contact us.
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Our company aims to create original products that communicate with the world using creativity and bring about a new breeze. We are also challenging ourselves in research and development of metal processing, which is essential for fastening points in automobiles, aircraft, and industrial machinery products. While parts made to JIS standards are easy to manufacture, there is no guarantee of winning in price competition. However, there is no such concern for patented parts; they may hold value in licensing agreements. Wouldn't it be possible to become a monopoly manufacturer (for production and sales) with these patented parts? Shall we work towards making this part recognized as the standard when people think of washers? Vibration test NAS (NATIONAL AEROSPACE STANDARD) 3350・3354 test conditions: Frequency 1750–1800 c.p.m, Amplitude 11.43 mm ±0.381, Test duration 17 minutes, 30,000 cycles cleared. Patented product: Patent No. 6401881 Chinese patent number: ZL201980023119.1 Chinese approval announcement number: CN 111919039 B PCT application pending in the United States We also offer manufacturing support consulting services to assist with planning and execution.