Safe and reliable even under intense vibrations, guaranteeing clamping force! Effective in preventing loosening of screws.
The "Nord-Lock Washer" can protect bolted joints exposed to severe vibrations and shocks from loosening. The washers are used in pairs. They are set on the seating surface of the bolt or nut so that the cam surfaces fit together on the inside. Once tightened with a wrench, they exhibit the effect of preventing loosening. 【Features】 ■ Provides superior tightening compared to other nylon nuts and similar products ■ There is almost no decrease in tightening force ■ Even when tightened loosely, the bolt is completely secured *For more details, please refer to the PDF document or feel free to contact us.
Inquire About This Product
basic information
【Target】 ■ Those who are troubled by loose screws ■ Those who want to streamline measures against loose screws *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
【Usage】 ■Countermeasures against loosening of threaded fasteners in various industrial machines, etc. ■Tap holes, through holes, counterbore holes, stud bolts, etc. *For more details, please refer to the PDF document or feel free to contact us.
catalog（5）
Download All Catalogs
Company information
Yamazaki Co., Ltd. has a constant inventory of tens of thousands of screws, and we sell not only to businesses and companies but also engage in retail sales and online sales. In addition to screws, we also offer industrial equipment, machine tools, and processing services using our own facilities, catering to a wide range of customers from specialized professionals to the general public.
![[Complimentary Guidebook Available] Thorough explanation of various bolt loosening prevention methods!](https://image.www.ipros.com/public/product/image/66b/2000958752/IPROS67757796471708324387.jpeg?w=280&h=280)
![[Nortlock Product Adoption Case] Tokai Railway Company (JR Tokai)](https://image.www.ipros.com/public/product/image/5b9/2000598313/IPROS07786201443829651164.png?w=280&h=280)
![[Product Catalog] Building Hardware for Wooden Houses, Joint Hardware, Custom Hardware, Reinforcement Hardware](https://image.www.ipros.com/public/product/image/2000554740/IPROS7805361120758609492.jpg?w=280&h=280)
![[Construction Example] Office / Gyoda City, Saitama Prefecture](https://image.www.ipros.com/public/product/image/ef7/2000700061/IPROS35176393302689755434.png?w=280&h=280)
![[Construction Example] Elementary School Gymnasium / Obama City, Fukui Prefecture](https://image.www.ipros.com/public/product/image/dc5/2000700078/IPROS51202614498661308333.png?w=280&h=280)