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Medium Split Lock Washer Grade 8 Zinc Yellow

From: $0.05

BoltCraft’s Medium Split Lock Washer Grade 8 Zinc Yellow provides exceptional locking power for high-torque applications, ensuring a secure, vibration-resistant hold. Its durable construction and corrosion-resistant coating make it a reliable choice for demanding environments.


$100 minimum order


  • The Grade 8 Zinc Yellow Medium Split Lock Washer by BoltCraft is a premium choice for ensuring that bolted connections remain tight and secure under high stress and dynamic loads. The split design offers an effective locking mechanism by applying continuous pressure and significantly reducing the chance of bolt loosening.

Applications & Advantages

  • Designed for high-strength applications, this washer is ideal for use with Grade 8 bolts in automotive, industrial, and construction projects where reliability is paramount.
  • The zinc yellow coating not only provides a layer of corrosion resistance but also facilitates easy identification of the Grade 8 standard.
  • The helical split design ensures increased friction and tension, maintaining a tight assembly even in conditions prone to vibrations.

Material & Specifications

  • Constructed from high-grade alloy steel, with a surface treated with a zinc yellow coating for enhanced durability and corrosion resistance.
  • Meets stringent specifications for dimensions and material quality, ensuring consistent performance across all applications.

Reliability & Performance

  • The washer’s ability to resist loosening under vibration is tested rigorously, ensuring that it can withstand the demands of heavy-duty use.
  • The zinc yellow coating not only adds to its corrosion resistance but also aids in preventing galvanic corrosion when used with similar material bolts.

Testing & Compliance

  • Subjected to a series of quality control tests, including a twist test that ensures the washer can be bent through a 90° angle without fracturing, indicative of its superior resilience and toughness.
  • The material and coating are chosen to ensure compliance with industry standards for high-strength applications, providing peace of mind in its reliability and performance.
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