Master Lock 0001-0391 Rekeying...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$18.49
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Master Lock 0001-0391 Rekeying Master Pin Violet Refill for Commercial Cylinders

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Model: 0001-0391

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

$18.49
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Master Lock 0001-0391 Rekeying Master Pin Violet Refill for Commercial Cylinders

The Master Lock 0001-0391 is a #1 Master Pin in Violet, designed as a precision replacement rekey part for compatible Master Lock cylinder systems. As a commercial-grade service component, this master pin refill supports professional locksmiths and facility maintenance teams in rekeying operations, ensuring accurate pin stack configuration for reliable lock performance. Sourced directly from Master Lock, this genuine replacement part is engineered to meet the exact tolerances required for proper cylinder function.

Key Features

  • Genuine Master Lock Replacement Part: Authentic OEM master pin (size #1, Violet) engineered to original manufacturer tolerances for reliable cylinder operation.
  • Precision Rekeying Component: Designed specifically as a rekey part for compatible Master Lock cylinder configurations, supporting accurate pin stack assembly.
  • Color-Coded Identification: Violet color coding allows for fast, error-free identification during rekeying operations, reducing installation time and minimizing pin stack errors.
  • Commercial-Grade Quality: Rated for commercial applications, this master pin is built to withstand the demands of high-use locking environments.
  • Professional Service Part: Intended for use by qualified locksmiths and service technicians performing cylinder rekeying and maintenance.
  • Cylinder and Key System Compatibility: Classified under Master Lock's Service Parts/Cylinders and Keys category, confirming compatibility within the supported product family.

Technical Specifications

  • Department: Door Hardware
  • Product Category: Mechanical Locks
  • Product Group: Parts and Accessories
  • Subcategory: Parts and Accessories
  • Product Subgroup: Parts and Accessories
  • Product Type: Rekey Parts
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: 0001-0391
  • Features: Service Parts/Cylinders and Keys

Typical Applications

  • Commercial Office Building Rekeying Programs
  • Educational Facility Lock Maintenance
  • Healthcare Institution Security Upgrades
  • Retail Establishment Master Key System Servicing
  • Industrial and Warehouse Facility Lock Maintenance
  • Multi-Tenant Residential Property Rekeying
  • Government and Municipal Building Locksmith Services

Why Master Lock 0001-0391?

Master Lock service parts are manufactured to precise tolerances that ensure proper pin stack function within compatible cylinder assemblies. The 0001-0391 master pin delivers the accuracy and consistency that professional locksmiths and facilities teams depend on when performing commercial rekeying operations. For applications where reliable cylinder performance is non-negotiable, genuine Master Lock rekey components provide the confidence of OEM-quality construction.

Manufacturer Resources

Product Specs

Department:
Door Hardware
Product Category:
Mechanical Locks
Product Group:
Parts and Accessories
Subcategory:
Parts and Accessories
Product Subgroup:
Parts and Accessories
Product Type:
Rekey Parts
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
0001-0391
Features:
Service Parts/Cylinders and Keys

Master Lock 0001-0391 – Frequently Asked Questions

How fast can I get the Master Lock 0001-0391 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 Master Lock 0001-0391 come with a warranty?
Absolutely. The Master Lock 0001-0391 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 Master Lock 0001-0391?
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 Master Lock 0001-0391 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.
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