Minerallac 1/4" Split Lock Was...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$50.07
$7.00

Minerallac 1/4" Split Lock Washers - Medium Split, Zinc Plated Steel, Jar Pack

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Model: 40525J

In Stock (leaves warehouse same day if ordered before 3pm ET)

$50.07
$7.00
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Minerallac 1/4" Split Lock Washers - Medium Split, Zinc Plated Steel, Jar Pack

Professional Fastening Solutions for Secure Connections

Minerallac 1/4" Split Lock Washers deliver reliable fastening performance with zinc plated steel construction and medium split design. These professional-grade lock washers provide hardened bearing surfaces for uniform torque control and load distribution, featuring corrosion-resistant zinc plating and precise dimensional specifications for consistent installation results.

Professional Features & Benefits

  • 1/4" Size Specification: Engineered for standard 1/4" bolt applications with precise inside diameter of 0.26" for optimal fit and performance.
  • Zinc Plated Finish: Corrosion-resistant zinc coating provides long-lasting protection and maintains connection integrity in various environmental conditions.
  • Steel Construction: Durable steel material with Rockwell Hardness C38-43 ensures reliable spring tension and resistance to deformation under load.
  • Medium Split Design: Optimized split configuration applies greater bolt tension per unit of applied torque for superior holding power.
  • Hardened Bearing Surface: Creates uniform torque control and load distribution while resisting loosening caused by vibration.
  • Precise Dimensions: 0.487" outside diameter and 0.062" thickness provide consistent performance and reliable installation characteristics.

Technical Specifications

  • Country Of Origin: China
  • Inside Diameter: 0.26
  • Outside Diameter: 0.487
  • Product Color: Silver
  • Product Finish: Zinc Plated
  • Product Material: Steel
  • Product Type: Split Lock Washer
  • Rockwell Hardness: C38 - 43
  • Thickness: 0.062

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Electrical Panel Assembly and Maintenance
  • Industrial Equipment Installation
  • Commercial Building Construction
  • Mechanical System Assembly
  • Infrastructure and Utility Projects
  • Professional Electrical Contracting

Why Choose Minerallac Quality?

Minerallac split lock washers combine precision manufacturing with zinc plated corrosion protection and hardened steel construction. The medium split design and controlled hardness specifications ensure consistent performance and reliable vibration resistance for professional fastening applications requiring secure, long-lasting connections.

Manufacturer Resources

Product Specs

Country Of Origin:
China
Inside Diameter:
0.26
Outside Diameter:
0.487
Product Color:
Silver
Product Finish:
Zinc Plated
Product Material:
Steel
Product Type:
Split Lock Washer
Rockwell Hardness:
C38 - 43
Thickness:
0.062

Minerallac 40525J – Frequently Asked Questions

How fast can I get the Minerallac 40525J delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Minerallac 40525J come with a warranty?
Absolutely. The Minerallac 40525J is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Minerallac 40525J?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Minerallac 40525J from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.