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SAE Flat Washer Zinc

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The SAE Flat Washer Zinc from BoltCraft provides a reliable solution for evenly distributing load and protecting surfaces under bolt heads and nuts. Featuring a zinc coating for added corrosion resistance, this washer is designed for durability and longevity in a wide array of applications.


$50 minimum order


  • BoltCraft’s SAE Flat Washer Zinc is crafted to enhance the performance and reliability of bolted connections. Its precise dimensions ensure a perfect fit for SAE bolts, offering superior load distribution and protection for the assembled materials against damage during tightening.

Applications & Advantages

  • Ideal for use in automotive, construction, and machinery applications where a secure and lasting bolted connection is crucial.
  • The zinc coating provides a layer of protection against corrosion, making it suitable for both indoor and outdoor environments.
  • Ensures a larger surface area is covered, reducing the risk of damage to the assembly material and improving the integrity of the connection.

Material & Specifications

  • Manufactured from high-quality steel, ensuring strength and resilience for consistent performance across various applications.
  • The zinc plating not only improves corrosion resistance but also enhances the overall appearance of the washer, contributing to a clean and professional finish in assembled products.

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 SAE 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 SAE 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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