Master Lock K175BAG Combinatio...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$17.29
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Master Lock K175BAG Combination Change Keys, 10-Pack

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Model: K175BAG

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

$17.29
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Master Lock K175BAG Combination Change Keys, 10-Pack

The Master Lock K175BAG Combination Change Keys are professional-grade service parts designed for commercial mechanical lock applications. Sold in a convenient 10-key bag, these combination change keys are purpose-built replacement components for compatible Master Lock cylinders, enabling authorized personnel to efficiently re-key or service lock combinations in the field. Ideal for facilities management, security professionals, and commercial locksmiths who require reliable, manufacturer-genuine parts for ongoing lock maintenance and service operations.

Key Features

  • Genuine Replacement Parts: Manufacturer-supplied combination change keys engineered to meet original factory specifications for reliable, consistent performance.
  • Convenient Multi-Pack Quantity: Supplied in a 10-key bag, providing ample stock for facility-wide lock servicing, re-keying operations, or replacement needs.
  • Commercial-Grade Quality: Designed for commercial applications where dependable, professional-level hardware performance is required.
  • Cylinders and Keys Service Parts: Classified as service parts for cylinders and keys, ensuring proper fit and function within compatible Master Lock mechanical lock systems.
  • Organized Bag Packaging: Keys are packaged together in a single bag for easy storage, inventory management, and distribution across maintenance teams.
  • Broad Compatibility: Intended for use with compatible Master Lock combination lock systems, supporting efficient combination change and lock servicing procedures.

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: Miscellaneous Hardware
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: K175BAG
  • Features: Service Parts/Cylinders and Keys

Typical Applications

  • Commercial Office Building Lock Maintenance
  • Educational Facility Security Servicing
  • Healthcare Institution Access Control Upkeep
  • Industrial and Warehouse Facility Lock Management
  • Multi-Tenant Residential Property Re-Keying Operations
  • Government and Municipal Building Security Maintenance
  • Professional Locksmith Service and Repair

Why Master Lock K175BAG?

Master Lock combination change keys are genuine manufacturer replacement parts, ensuring proper fit and compatibility with supported commercial lock cylinders. Packaged in a practical 10-key bag, the K175BAG is engineered for professional service environments where accuracy, reliability, and parts availability are essential to maintaining consistent lock performance across facilities.

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:
Miscellaneous Hardware
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
K175BAG
Features:
Service Parts/Cylinders and Keys

Master Lock K175BAG – Frequently Asked Questions

1) What is the Master Lock K175BAG and what is it used for?
The K175BAG is a bag of 10 Master Lock combination change keys. A change key is the service tool that lets authorized personnel set or reset the combination on a compatible Master Lock combination lock, rather than a key that opens the lock day to day. It is sold as a genuine manufacturer replacement service part for cylinders and keys.
2) Will the K175BAG change key work on any Master Lock padlock?
No. It works only with Master Lock combination lock systems built to accept a change key. Locks without a change-key function cannot be reset with it, and it is not intended for other brands. Confirm your lock model calls for a change key before ordering.
3) I manage a property with dozens of Master Lock combination locks - is the K175BAG what I need for re-keying?
For combination locks, yes, that is exactly the tool. The change key is what lets your maintenance staff reset combinations in the field as tenants turn over or staff change, without pulling locks or sending them out. Buying the 10-pack puts a key in each tech's kit and keeps spares on the shelf. Note this handles combination changes only - it is not a pin-tumbler re-keying kit.
4) How many change keys come in a Master Lock K175BAG order?
Ten. The K175BAG ships as a single bag of 10 combination change keys, which is why facilities and locksmith shops buy it rather than chasing singles - one order covers a building's worth of combination changes and gives each tech on the crew a key.
5) Are these genuine Master Lock parts or aftermarket change keys?
Genuine. The K175BAG is a manufacturer-supplied replacement part made to original factory specification, which matters on a change key because a slightly off tool can damage the combination mechanism instead of resetting it.
6) Is the K175BAG a residential or commercial-grade part?
Commercial. Master Lock classes the K175BAG as a commercial service part, which is why it comes in a 10-pack aimed at office buildings, schools, healthcare facilities, warehouses and multi-tenant residential portfolios rather than a single-lock consumer pack.
7) What is the exact part number to order Master Lock combination change keys in a 10-pack?
Order Master Lock model K175BAG. The BAG suffix denotes the bagged 10-key quantity, and that is the number to give a distributor when you want the multi-pack rather than a single change key.
How fast can I get the Master Lock K175BAG 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 K175BAG come with a warranty?
Absolutely. The Master Lock K175BAG 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 K175BAG?
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 K175BAG 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.