Sargent 10-3048 Inside Rose Sp...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$120.54
$89.75
Image coming soon

Sargent 10-3048 Inside Rose Spring Assembly for 10-Line Mechanical Locks

(No reviews yet) Write a Review

Model: 10-3048

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

$120.54
$89.75
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Sargent 10-3048 Inside Rose Spring Assembly for 10-Line Mechanical Locks

The Sargent 10-3048 is a genuine replacement Inside Rose Spring Assembly designed specifically for Sargent 10-Line mechanical lock series. This commercial-grade replacement part restores proper spring tension and rose function to compatible 10-Line locksets, ensuring consistent, reliable operation. Supplied unfinished, this component is intended for professional installation and integration into existing 10-Line hardware configurations.

Key Features

  • Genuine Sargent Replacement Part: Manufactured to original specifications for direct compatibility with Sargent 10-Line mechanical lock series, ensuring a precise fit and reliable performance.
  • Inside Rose Spring Assembly: Provides the essential spring tension mechanism for the inside rose component, maintaining proper lever or knob return and smooth lockset operation.
  • Unfinished Construction: Supplied without a surface finish, making it suitable for integration into existing hardware or for finishing to match the surrounding door hardware.
  • Commercial-Grade Quality: Engineered for commercial applications where consistent lock performance and long-term durability are critical requirements.
  • 10-Line Series Compatibility: Designed exclusively for use with Sargent 10-Line locksets, ensuring correct spring geometry and assembly dimensions for proper function.
  • Straightforward Replacement: Simplifies maintenance and repair of installed 10-Line hardware, minimizing downtime and reducing the need for full lockset replacement.

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: Lock Cases
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: 10-3048
  • Features: Sargent Door Closer Parts

Typical Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Government and Municipal Buildings
  • Multi-Tenant Residential Properties
  • Industrial and Warehouse Facilities

Why Sargent 10-3048?

Sargent 10-Line replacement parts are manufactured to meet the same standards as original production components, delivering the precise fit and mechanical reliability that commercial lock maintenance demands. The 10-3048 Inside Rose Spring Assembly ensures that 10-Line locksets continue to operate as intended, supporting ongoing performance in high-traffic commercial environments where dependable hardware function is essential.

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:
Lock Cases
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
10-3048
Features:
Sargent Door Closer Parts

Sargent 10-3048 – Frequently Asked Questions

1) Will the Sargent 10-3048 rose spring assembly work on any Sargent lockset, or only the 10-Line?
Only the 10-Line. The 10-3048 inside rose spring assembly is built for Sargent's 10-Line mechanical lock series, and the spring geometry and assembly dimensions are matched to that series. Fitting it into another Sargent line, or another brand's rose, isn't something it's made to do.
2) My Sargent 10-Line lever droops and won't return level. Is this the part that fixes it?
That's the symptom this part addresses. The 10-3048 is the inside rose spring assembly, the component that supplies the spring tension returning a lever or knob to level after it's released. If the lock body itself is otherwise working, replacing the spring assembly restores the return without pulling and replacing the whole lockset.
3) Does the Sargent 10-3048 come in a finish to match my other door hardware?
It ships unfinished. The 10-3048 is supplied without a surface finish because it sits inside the rose assembly rather than on the visible face of the lock, so there's nothing to match. If you need it to match surrounding hardware for any reason, it can be finished during installation.
4) Is this a genuine Sargent part or an aftermarket equivalent?
Genuine Sargent, built to original production specifications for the 10-Line series rather than a generic aftermarket spring. For a locksmith or maintenance tech, that matters because the spring rate and the assembly dimensions have to match the rose the lock already has.
5) Do I need to order anything else with the Sargent 10-3048, or is the whole rose included?
The 10-3048 is the inside rose spring assembly only, a replacement subcomponent that goes into hardware you already have installed. It is not a complete rose-and-lever trim set and not a lock body. If the rose itself is damaged or the lock case is worn, those are separate 10-Line parts and you'd order them alongside it.
6) Is the Sargent 10-3048 for the inside or outside rose?
Inside. It's specifically the inside rose spring assembly on a 10-Line lockset, so it addresses the return on the inside lever or knob. If the problem is on the corridor side, that's a different part in the series.
7) Is the 10-3048 rated for commercial traffic or is it a light-duty repair part?
It's a commercial-duty component. Sargent classes the 10-3048 as commercial hardware, and 10-Line locks are used in offices, schools, healthcare, retail, government buildings, multi-tenant residential, and industrial facilities. For a property manager standardizing repairs across a portfolio of 10-Line openings, it's the same part regardless of building type.
How fast can I get the Sargent 10-3048 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 Sargent 10-3048 come with a warranty?
Absolutely. The Sargent 10-3048 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 Sargent 10-3048?
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 Sargent 10-3048 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.