Product Description
The DIN 6797J washer, also known as an internal tooth lock washer, is a specialized fastener designed to provide secure and reliable locking in various applications. It features internal teeth that bite into the mating surface, creating a locking effect that prevents loosening and maintains a tight connection. This washer is typically made from spring steel and is zinc plated for enhanced corrosion resistance. It is commonly used in industries such as automotive, machinery, and construction.
Product Features:
- Type: Flat Washer
- DIN Standards: 6797J
- Material: Stainless Steel, Carbon Steel
- Surface Treatment: Zinc Plated, Oxidized, Black Oxide, Galvanized
- Sizes: M3 - M30
Production Process
The production process of DIN 6797J washers typically involves the following steps:
Material Selection: High-quality spring steel is chosen for its strength and durability.
Stamping: The selected spring steel is stamped into the desired washer shape, including the internal teeth.
Heat Treatment: The washers may undergo a heat treatment process to improve their hardness and spring properties.
Zinc Plating: The washers are then zinc plated to provide corrosion resistance.
Quality Control: Each batch of washers undergoes rigorous quality control checks to ensure they meet the specified dimensions and performance requirements
Applications:
DIN 6797J washers are commonly used in applications where a secure and reliable locking effect is required. Some common uses include:
Automotive: Used in automotive assemblies, such as engines, transmissions, and suspension systems.
Machinery: Used in machinery and equipment assemblies, including power tools and industrial machinery.
Construction: Used in structural connections, such as steel beams and columns, to prevent loosening under heavy loads.
FAQ
Q1: What's the difference between DIN 6797J and other flat washers?
A1: DIN 6797J washers have teeth on their internal surface that helps to grip the fastener tightly and prevent it from loosening.
Q2: What type of surface treatment is best suited for DIN 6797J washers?
A2: It depends on the application and environment. Zinc plating and galvanizing are generally used for their anti-corrosion properties, while oxidized and black oxide coatings are preferred for their wear resistance.
Q3: What sizes are available for DIN 6797J washers?
A3: DIN 6797J washers are available in sizes ranging from M3 to M30.
Q4: Can DIN 6797J washers be reused?
A4: Yes, these washers can be reused depending on their condition. It is important to inspect them for any signs of wear or damage before reuse.
Q5: Are DIN 6797J washers suitable for outdoor applications?
A5: Yes, DIN 6797J washers are zinc plated, which provides a level of corrosion resistance. However, in highly corrosive environments, additional measures may be necessary to ensure long-term protection.
In conclusion, DIN 6797J washers are reliable, high-quality fasteners that are designed to enhance the grip and prevent loosening in various applications. They are made using the latest production technologies and undergo strict testing procedures to ensure they meet the DIN standards. They are suitable for use in various industries and can be customized to suit specific needs.
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