Internal-Tooth Lock Washers DIN6797(type J)

Internal-Tooth Lock Washers DIN6797(type J)

Short Description:

Internal teeth dig into the screw head while the smooth outside edge won't snag objects. These washers provide greater vibration resistance than split lock washers. Use with fasteners that have small heads, such as fillister and cheese head screws.


  • FOB Price: US $4000 /piece
  • Min.Order Quantity: 1Piece/Pieces
  • Ability: 1200set/Year
  • HS code: 84295211
  • Product Detail

    FAQ

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    Production Workshop

    Product Tags

     Material

    Harden steel

     

    Physical Properties

    Hardness ( HV ) 42 Yield Strength ( Mpa ) 210 Elongation ( % ) 45
    Tensile Strength ( Mpa ) 320 Torque 2 Reduction Area ( % ) 50

     

    Specification

     

    d2 18  

     

    d1 10.5
    S1 0.9

    More Optional Specifications

    Specification d1 d2 s1
    1.7 1.7 3.6 0.3
    2.2 2.2 4.5 0.3
    2.7 2.7 5.5 0.4
    3.2 3.2 6 0.4
    3.7 3.7 7 0.5
    4.30 4.3 8 0.5
    5.3 5.3 10 0.6
    6.4 6.4 11 0.7
    7.4 7.4 12.5 0.8
    8.40 8.4 15 0.8
    10.5 10.5 18 0.9

     

     

    Finish

     

    Type Thickness Salty Spray Hours RoHS / REACH
    Zinc  6 24  RoHS





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  • 1.What are your advantages compared with other suppliers and manufacturers?

    High quality: As a professional and reliable supplier, we are experienced in the Quality  Inspection and Control. Every product will be strictly inspected before it is delivered to our customers.

    Competitive price: We are so glad to provide the most favorable prices for our customers. And the prices are negotiable by which a win-win result could be achieved.

    2. Which payment terms are available us ?

    T/T terms or other. On T/T  term, 30% down payment is required in advance, and 70% balance shall be settled before shipment.

    3. How long with the delivery?

    Normally it takes about  20 days.

    4. How about  service?

    24 hours online, and skype/QQ/wechat/whatsapp so on.

    5. What is the warranty of our quotation?

    1000 working hours or a year whichever comes first.

    Pre-Sales Service

    * Inquiry and consulting support.

    * Sample testing support.

    * View our Factory.

    After-Sales Service

    * Training how to instal the machine, training how to use the machine.

    * Engineers available to service machinery overseas.

     

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