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Metal Washers, Collars

Metal washers and collars are versatile fasteners designed to distribute loads, provide spacing, and ensure precise positioning in various mechanical and engineering applications. These components are essential in preventing loosening and damage to surfaces during the tightening of bolts and screws. Available in multiple materials such as stainless steel, steel, brass, and aluminum, they offer varying degrees of strength, corrosion resistance, and weight. Customizable in terms of inner and outer diameters, thickness, and surface treatments like black oxide and nickel plating, metal washers and collars cater to specific needs, ensuring optimal performance and longevity in demanding environments.​

Shapes and Design Options

  • Straight: Standard flat profile for general load distribution.
  • Flanged: Provides additional bearing surface for improved load distribution.
  • Square: Used in structural applications where anti-rotation is important.

Material Selection

  • Aluminum: Lightweight and corrosion-resistant, ideal for aerospace and electronics.
  • Brass: Excellent corrosion resistance with a decorative finish, suitable for marine and electrical applications.
  • Special Steel: Enhanced strength for industrial and structural uses.
  • Stainless Steel: Corrosion-resistant for outdoor and harsh environments.
  • Steel: High tensile strength, perfect for heavy machinery and load-bearing applications.
  • Titanium: Strong and lightweight with excellent resistance to extreme temperatures.

Applications of Metal Washers and Collars

  • Load Distribution: Protects surfaces from damage caused by fastening pressure.
  • Spacing and Alignment: Metal spacer washers and spacer washers maintain correct part alignment.
  • Vibration Resistance: Helps prevent loosening of fasteners in high-vibration environments.
  • Precision Assembly: Step washers ensure accurate positioning of components in machinery.
  • Heavy-Duty Support: Thick metal washers provide the strength needed for high-load applications such as structural steelwork.
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