Lock Washer Types

Din137 Gb860 Curved Spring Washers Stainless Steel Sus304 Alloy Steel 65mn Plain/Galvanization/Blacked/Dacromet Curved spring washers, also known as wave washers or Belleville washers, are thin, disc-shaped metal components with a convex or concave curvature. They are designed to provide a controlled preload or spring force when compressed between two surfaces. These washers are often used in mechanical assemblies to adjust, preload, or compensate for dimensional variations.

NF E 25-511 Conical Knurled Spring Washers, Symbol CS Alloy Steel 65Mn Zinc Plating Characteristics: Conical Design: The washer features a conical profile with a wider diameter at one end and a narrower diameter at the other. This design allows it to adapt to different sizes and shapes for assembly, while providing uniform pressure distribution. Knurled Surface: The surface of the washer is knurled, creating a serrated or raised texture. This texture not only increases

NF E 25-511 Conical Knurled Spring Washers, Symbol CS Stainless Steel SUS304 Plain Characteristics: Conical Design: The washer features a conical profile with a wider diameter at one end and a narrower diameter at the other. This design allows it to adapt to different sizes and shapes for assembly, while providing uniform pressure distribution. Knurled Surface: The surface of the washer is knurled, creating a serrated or raised texture. This texture not only increases

NF E 25-511 Conical Knurled Spring Washers, Symbol CS Alloy Steel 65Mn Dacromet Characteristics: Conical Design: The washer features a conical profile with a wider diameter at one end and a narrower diameter at the other. This design allows it to adapt to different sizes and shapes for assembly, while providing uniform pressure distribution. Knurled Surface: The surface of the washer is knurled, creating a serrated or raised texture. This texture not only increases friction

DIN125 Brass/Copper Flat Washer Product Grade A, Hardness 140HV 200HV Features: Flat Shape: The DIN 125 Flat Washer is a metal ring with a flat shape, making it easy to place between parts that need to be connected. Pressure Distribution: The flat washer effectively distributes the pressure from the nut on the parts being connected, preventing damage due to excessive pressure. Enlarged Contact Area: The flat washer enlarges the contact area between the nut and the connected

DIN125 Stainless Steel SUS304/316 Plain Flat Washer Product Grade A, Hardness 140HV 200HV Features: Flat Shape: The DIN 125 Flat Washer is a metal ring with a flat shape, making it easy to place between parts that need to be connected. Pressure Distribution: The flat washer effectively distributes the pressure from the nut on the parts being connected, preventing damage due to excessive pressure. Enlarged Contact Area: The flat washer enlarges the contact area between the nut

DIN125 Carbon Steel Q195 Galvanization Flat Washer Product Grade A, Hardness 140HV 200HV Features: Flat Shape: The DIN 125 Flat Washer is a metal ring with a flat shape, making it easy to place between parts that need to be connected. Pressure Distribution: The flat washer effectively distributes the pressure from the nut on the parts being connected, preventing damage due to excessive pressure. Enlarged Contact Area: The flat washer enlarges the contact area between the nut

DIN125 Carbon Steel Q235 Yellow Galvanization Flat Washer Product Grade A, Hardness 140HV 200HV Features: Flat Shape: The DIN 125 Flat Washer is a metal ring with a flat shape, making it easy to place between parts that need to be connected. Pressure Distribution: The flat washer effectively distributes the pressure from the nut on the parts being connected, preventing damage due to excessive pressure. Enlarged Contact Area: The flat washer enlarges the contact area between

DIN125 Carbon steel Q235 Dacromet Flat washer Product Grade A, Hardness 140HV 200HV Features: Flat Shape: The DIN 125 Flat Washer is a metal ring with a flat shape, making it easy to place between parts that need to be connected. Pressure Distribution: The flat washer effectively distributes the pressure from the nut on the parts being connected, preventing damage due to excessive pressure. Enlarged Contact Area: The flat washer enlarges the contact area between the nut and

DIN6797(A) 65Mn Zinc Plating Toothed Lock Washers—Type A,With External Teeth Φ6-Φ10 DIN 6797(A) defines the standard for Type A toothed lock washers with external teeth. The key features, advantages, and applications of this type of washer are as follows: Features External Teeth Design: The washer features a series of raised teeth around its perimeter, which can embed into the softer material of the substrate or adjacent components during installation, providing an additional

DIN125 Carbon Steel Q235 Blacked Flat Washer Product Grade A, Hardness 140HV 200HV Features: Flat Shape: The DIN 125 Flat Washer is a metal ring with a flat shape, making it easy to place between parts that need to be connected. Pressure Distribution: The flat washer effectively distributes the pressure from the nut on the parts being connected, preventing damage due to excessive pressure. Enlarged Contact Area: The flat washer enlarges the contact area between the nut and

DIN6798(A) 65Mn/SUS304 Galvanization/Plain Serrated Lock Washers—Type A,With External Teeth Φ3-Φ20 DIN 6797(A) defines the standard for Type A toothed lock washers with external teeth. The key features, advantages, and applications of this type of washer are as follows: Features External Teeth Design: The washer features a series of raised teeth around its perimeter, which can embed into the softer material of the substrate or adjacent components during installation,

DIN6797(J) SUS304 65Mn Plain Galvanization DIN 6797 Serrated Lock Washers—Type J, With Internal Teeth, Are SpecificalΦ10 DIN 6797 Serrated Lock Washers—Type J, with Internal Teeth, are specifically designed to provide additional locking and anti-loosening functionality in bolted and nutted connections. Here are the detailed descriptions of their features, advantages, and application scenarios in English: Features Internal Serrated Design: The washers feature serrated teeth on

DIN6798(V) Toothed Lock Washers With Countersunk - Type V Galvanization Alloy Steel 65Mn Features Countersunk Design: DIN 6798(V) toothed lock washers have a countersunk or conical head that allows them to sit flush with the surface when installed. This design provides a clean and aesthetic appearance, especially when used in visible applications. External Teeth: The washers feature external teeth that bite into the mating surface, providing a secure lock and preventing the