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USS Flat Washer Zinc

From: $0.04

BoltCraft’s USS Flat Washer Zinc is a versatile and durable component designed to ensure even load distribution and enhance the reliability of bolted connections. The zinc coating provides an added layer of corrosion resistance, making it suitable for a wide range of applications, from construction to automotive.


$100 minimum order


  • The USS Flat Washer Zinc by BoltCraft is crafted to support and distribute the load under a bolt or screw head, offering a smooth and flat surface that minimizes surface wear. Its zinc coating ensures added durability and resistance to rust, making it an excellent choice for both indoor and outdoor use.

Applications & Advantages

  • Ideal for applications requiring a robust fastening solution, including construction, automotive, and machinery assembly, where protection against loosening and environmental damage is crucial.
  • The zinc plating not only enhances corrosion resistance but also provides a cleaner appearance to the fastened assembly.
  • Helps to prevent damage to the installation material by providing a larger bearing surface, which spreads the load over a wider area.

Material & Specifications

  • Manufactured from high-quality steel, ensuring strength and durability for reliable performance in various applications.
  • The zinc plating improves the washer’s resistance to environmental factors such as moisture and chemicals, extending its service life.

Reliability & Performance

  • Designed to prevent the loosening of bolted connections by providing a smooth and even bearing surface, leading to more effective and reliable tightening.
  • Compatible with USS bolts, these washers are engineered for a precise fit, ensuring optimal load distribution and reducing the potential for bolt head or nut embedding into the installation material.

Testing & Compliance

  • Subjected to rigorous testing protocols, including corrosion resistance and dimensional accuracy, to ensure they meet the high standards expected for USS flat washers.
  • The zinc coating thickness and washer dimensions are closely monitored to comply with industry standards, ensuring a high-quality product that delivers reliable performance.
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