DIN 125 A is a standard that specifies the dimensions and tolerances of flat washers used in various industrial applications. These washers are used to distribute the load of a fastener over a larger area and to prevent damage to the surface being fastened.

Features of DIN 125 A Flat Washers:

  1. Flat Surface: DIN 125 A flat washers have a flat surface on both sides, which helps distribute the load evenly over a larger area.

  2. Standard Dimensions: DIN 125 A flat washers are manufactured according to the standard dimensions specified in the DIN 125 A standard.

  3. High-Quality Material: DIN 125 A flat washers are made of high-quality materials such as steel, stainless steel, and brass.

  4. Corrosion Resistance: DIN 125 A flat washers made of stainless steel or brass offer excellent corrosion resistance, making them ideal for use in harsh environments.

  5. Easy to Install: DIN 125 A flat washers are easy to install and can be used with a variety of fasteners such as bolts, screws, and nuts.

Applications of DIN 125 A Flat Washers:

  1. Automotive Industry: DIN 125 A flat washers are widely used in the automotive industry for various applications such as engine components, suspension systems, and brakes.

  2. Construction Industry: DIN 125 A flat washers are widely used in the construction industry for various applications such as structural steel, plumbing, and electrical installations.

  3. Machinery Industry: DIN 125 A flat washers are widely used in the machinery industry for various applications such as pumps, valves, and gears.

  4. Electrical Industry: DIN 125 A flat washers are widely used in the electrical industry for various applications such as switchgear, transformers, and power distribution equipment.

  5. Aerospace Industry: DIN 125 A flat washers are widely used in the aerospace industry for various applications such as aircraft engines, landing gear, and hydraulic systems.

Material of DIN 125 A Flat Washers:

DIN 125 A flat washers are made of various materials depending on the application requirements. The most common materials used are:

  1. Steel: Steel flat washers are the most common type of DIN 125 A flat washers and are suitable for most general-purpose applications.

  2. Stainless Steel: Stainless steel flat washers offer excellent corrosion resistance and are suitable for use in harsh environments.

  3. Brass: Brass flat washers offer excellent corrosion resistance and are suitable for use in applications where electrical conductivity is required.

Standard Dimensions of DIN 125 A Flat Washers:

DIN 125 A flat washers come in various sizes, thicknesses, and diameters, depending on the application requirements. The standard dimensions for DIN 125 A flat washers are as follows:

  1. Diameter: M1.6 to M64

  2. Thickness: 0.3 mm to 8 mm

  3. Outer diameter: 3.5 mm to 130 mm

  4. Inner diameter: 2.2 mm to 67 mm

Conclusion:

DIN 125 A flat washers are essential components used in various industrial applications. They are available in different materials, sizes, and dimensions, making them suitable for a wide range of applications. By following the DIN 125 A standard, manufacturers can ensure that their flat washers meet the required dimensions and tolerances, which will result in better performance and reliability.

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