Safe and reliable even under intense vibrations, guaranteeing clamping force! It is effective in preventing screw loosening.
The "Nord-Lock Washer" can protect bolt connections exposed to severe vibrations and shocks from loosening. The washers are used in pairs. They should be set on the seating surface of the bolt or nut so that the cam surfaces come together on the inside. After that, simply tighten with a wrench to achieve the anti-loosening effect. 【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】 ■ Measures 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. always has tens of thousands of screws in stock, and we sell not only to businesses and companies but also through retail sales and online sales. In addition to screws, we also offer industrial equipment, machine tools, and processing services with our own facilities, catering to a wide range of customers from specialized professionals to the general public.