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USS Heavy Flat Washer Grade 8 Zinc Yellow

From: $1.37

BoltCraft’s USS Heavy Flat Washer Grade 8 Zinc Yellow delivers exceptional strength and load distribution for high-tension applications. Its Grade 8 classification and zinc yellow coating ensure both high durability and corrosion resistance, making it an essential component for demanding environments.


$100 minimum order


  • The USS Heavy Flat Washer Grade 8 Zinc Yellow by BoltCraft is designed to withstand the rigors of high-strength bolting applications, providing a reliable foundation for bolted connections. Its heavy-duty construction and corrosion-resistant coating make it suitable for critical assemblies where failure is not an option.

Applications & Advantages

  • Specifically engineered for use with Grade 8 bolts in automotive, industrial, and construction projects where maximum strength and reliability are required.
  • The zinc yellow coating not only offers superior corrosion resistance but also facilitates easy identification of the Grade 8 standard, ensuring compatibility and ease of use.
  • The heavy-duty design ensures even load distribution across a larger surface area, reducing the risk of material deformation under high clamping forces.

Material & Specifications

  • Constructed from high-grade alloy steel, meeting the stringent requirements associated with Grade 8 hardware, ensuring uniformity in strength and performance.
  • The zinc yellow plating adds an extra layer of protection against environmental elements, extending the washer’s lifespan in harsh conditions.

Reliability & Performance

  • Designed to provide a high degree of locking security, reducing the need for frequent retightening and maintenance in high-vibration environments.
  • The precise thickness and uniformity of these washers guarantee consistent performance, offering a reliable tightening and load distribution mechanism in critical applications.

Testing & Compliance

  • Subject to stringent quality control measures, including dimensional accuracy and coating thickness tests, to meet or exceed the standards for Grade 8 washers.
  • The performance and durability of these washers are ensured through rigorous testing, making them suitable for applications where high strength and resistance to environmental factors are paramount.
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