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    • Serrated Safety Washers - China

    price: contact company for price

    Serrated Safety Washers

    Products Photos Catalog Serrated Safety Photos Catalog

    Serrated Safety Washers is a kind of Belleville Disc Spring with trapezoid cross section and serrations on both sides.

    Serrated Safety Washers is connected with bolt or screw, it can prevent bolt relaxation after vibration by increasing the friction resistance.

    Serrated safety washers China are available in two different types: S type is suitable for normal duty, available for screw sizes: M1.6 to M36 - VS type is thicker and therefore achieves higher pretensioning loads, be used with high strength bolts, available for screw sizes: M5 to M36.

    m10 washer dimensions supplier surface Condition And Corrosion Protection:

    Polish

    Phosphating and oil

    Mechanical Zinc Plating

    Chemical Nickel Plating

    Docromet / Geomet Coating

    Electrophoresis


    Company Contact:


    • Phone: 02167697267

    • Address: No.2039 Laifang Road, Songjiang High-Tech Park, Jiuting Town, Songjiang District, Shanghai , China

    • Email: Email


    Published date: February 5, 2024

    • Business Description: SHANGHAI HEGONG DISC SPRING MANUFACTURE CO.,LTD. (Hereafter called “HEGONG SPRING ®”) is a leading manufacturer in China specializing in designing and manufacturing of disc springs, disc spring washers, wave springs and various elastic elements.

      As leading company in the industry, HEGONG SPRING ® participated in drafting the standards of GB/T 1972-2005 (national standard for disc springs), JB/T 13296-2017(Wave Springs), JB/T 11698-2013 (Volute Springs) and JB/T 6655-2013 (High temperature resistant cylindrical compression springs).

      HEGONG SPRING ® is established in 2000, also a member of SHANGHAI HEWEI GROUP which is state-owned enterprise, with headquarter in Shanghai.

      Specialize in Designing & Manufacturing of Various Standard & Custom springs with high quality, including Belleville Springs (DIN2093 Disc Springs), Belleville Washers DIN6796, Wave Springs , Corrosion Resistant Disc Springs, High Temperature/Cryogenic Disc Springs, Disc Springs for Ball Bearing, Disc Springs for Valves, Flange Bloting Washers, Serrated Safety Washers, U-Shaped springs for elevator safety gear, Volute Springs, High temperature resistant cylindrical compression springs and other elastic elements.

      Certified by ISO 9001: 2015 and IATF 16949: 2016.

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