Falcon SK25R/M-8 25 Series 1/4...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$387.62

Falcon SK25R/M-8 25 Series 1/4" Shim Kit for Rim and Mortise Exit Devices

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Model: SK25R/M-8-622
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$387.62
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Falcon SK25R/M-8 25 Series 1/4" Shim Kit for Rim and Mortise Exit Devices

Professional Exit Device Installation Accessory

The Falcon SK25R/M-8 is a precision-engineered 1/4" shim kit designed specifically for 25 Series exit devices in both rim and mortise configurations. This professional-grade accessory ensures proper alignment and spacing during installation, providing the precise adjustments needed for optimal exit device performance and compliance.

Professional Features & Benefits

  • Precise 1/4" Thickness: Engineered to exact specifications for consistent spacing and alignment in exit device installations.
  • Dual Configuration Compatibility: Designed for use with both rim and mortise exit device applications for versatile installation options.
  • 25 Series Integration: Specifically manufactured for compatibility with Falcon 25 Series exit devices ensuring proper fit and function.
  • Professional Installation Support: Provides the precise spacing adjustments needed for code-compliant exit device installations.
  • Commercial-Grade Construction: Built to withstand the demands of commercial door hardware applications with reliable performance.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Product Attribute: Parts and Accessories
  • Product Category: Exit Devices and Trim
  • Product Group: Exit Devices and Trim
  • Product Subgroup: Parts and Accessories
  • Product Type: Exit Devices Parts
  • Series: 25 Series
  • Subcategory: Parts and Accessories

Installation & Operation

This shim kit is designed for use with compatible Falcon 25 Series exit devices. Refer to the parent device installation instructions and manufacturer documentation for proper integration. Ensure compatibility with existing hardware before installation.

Professional Applications

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

Why Choose Falcon Quality?

Falcon exit device accessories deliver professional-grade reliability with precision-engineered components designed for demanding commercial applications. The SK25R/M-8 shim kit ensures proper installation alignment for optimal exit device performance and code compliance. Engineered for demanding commercial applications where dependable performance is essential.

Manufacturer Resources

Product Specs

Product Group:
Exit Devices and Trim
Series:
25 Series
Product Subgroup:
Parts and Accessories
Subcategory:
Parts and Accessories
Product Type:
Exit Devices Parts
Commercial/Residential:
Commercial
Product Attribute:
Parts and Accessories
Product Category:
Exit Devices and Trim
Department:
Door Hardware

Falcon SK25R/M-8-622 – Frequently Asked Questions

1) What does the Falcon SK25R/M-8 shim kit actually do on an exit device installation?
It is a 1/4 inch shim kit used to space a Falcon 25 Series rim or mortise exit device off the door face. You use it when the device chassis needs to sit proud of the door to clear a stop, an astragal, a glass bead, or a mismatched trim height, so the pushbar and latch line up correctly instead of binding.
2) Will this shim kit work with a Falcon 25 Series surface vertical rod or concealed vertical rod device?
No. The SK25R/M-8 is built for the rim and mortise configurations of the 25 Series only. The R/M in the part number is exactly that distinction. Vertical rod devices space differently because the rod guides and top/bottom latches also have to move, so a rim/mortise shim will not carry that installation.
3) Is the Von Duprin 040061 QEL conversion kit an alternative to the Falcon SK25R/M-8 shim kit?
No. The Falcon SK25R/M-8 is a 1/4 inch shim kit that adds spacing behind a Falcon 25 Series rim or mortise exit device so the chassis sits correctly on the door. The Von Duprin 040061 is a QEL modular conversion kit that adds quiet electric latch retraction to 33A, 35A, 98 and 99 Series devices in 3-foot and 4-foot sizes. One is a mechanical spacing accessory, the other changes how the device is actuated, and the 040061 is built for Von Duprin device series rather than the Falcon 25 Series.
4) I have a 25 Series exit device on a door with a stop that the chassis hits. Is a shim kit the fix?
That is the usual reason to order one. Adding the 1/4 inch shim moves the device body off the door face so the chassis and endcap clear the obstruction. If a single 1/4 inch is not enough for your condition, shimming is cumulative in practice, but confirm the mounting screws you have are long enough to pick up the added thickness.
5) Does adding a shim kit change how the exit device works or what I have to order with it?
The shim only changes standoff. It does not change the device function, the trim, or the cylinder. What it can change is fastener length and strike position: pushing a rim device 1/4 inch off the face moves the latch relative to the strike, so plan on adjusting or repositioning the rim strike on the frame to keep proper engagement.
6) I need a part for a Von Duprin or Accentra exit device, not a Falcon. Is this the right shim?
No. The SK25R/M-8 is a Falcon 25 Series part and is not an accessory for other manufacturers' devices. For Von Duprin work ZenSupply carries series-specific kits such as the 040061 QEL modular conversion kit for 33A/35A/98/99 Series and the 040070/040071 cylinder dogging conversion kit for 36 inch and 48 inch 33A devices. For Accentra, the 7110/7120 top latch replacement component is a 7100-family part.
7) I need to change how an exit device operates, not just space it off the door - what should I be looking at instead of a shim kit?
A shim kit like the Falcon SK25R/M-8 only sets the 1/4 inch standoff between the device and the door face; it does not alter device function. To change operation, look at conversion kits: the Von Duprin 040070/040071 adds cylinder dogging with an indicator to 36 inch and 48 inch 33A exit devices, and the Von Duprin 04116 QELX modular kit adds quiet electronic latch retraction to AX exit devices. Match the kit to the device series you actually have on the door.
8) My exit device latch is worn out - does a shim kit fix that, or do I need a different part?
A shim kit does not address a worn latch. The Falcon SK25R/M-8 is a 1/4 inch spacer for mounting 25 Series rim and mortise devices. For a failed latch you want a latch component, such as the Accentra 60-7010-0049-999 top latch replacement for 7110 and 7120 devices or the 60-7010-0050-999 top latch replacement for the 7110F. Both of those are Accentra parts, so confirm the device brand and series on the door before ordering.
9) Will the Arrow 16RCR-27 rim housing work with a Falcon 25 Series exit device the way the SK25R/M-8 shim kit does?
They serve different purposes. The Arrow 16RCR-27 is a small format interchangeable core rim housing in 6/7-pin, listed for 24/25 Series, and it is the cylinder side of the opening. The Falcon SK25R/M-8 is the 1/4 inch shim kit used to space a 25 Series rim or mortise device off the door face. A job that needs keyed outside access and a spacing correction needs both parts, not one in place of the other.
10) What finish does the Falcon SK25R/M-8 shim kit come in?
US19 matte black. Since the shim sits behind the device chassis and against the door, the finish matters mainly at any edge that stays visible after the device is mounted; black reads as a shadow line rather than a bright edge on most doors.
11) Is this shim kit a commercial part or is it suitable for residential doors?
Falcon lists the SK25R/M-8 as commercial. It is an accessory for 25 Series exit devices, which are commercial egress hardware found on office buildings, schools, healthcare, retail, warehouses and government facilities rather than on residential openings.
12) What other Falcon 25 Series accessories might I need alongside the shim kit?
If you are also handling keyed dogging or cylinder work on 24/25 Series hardware, the Arrow 16RCR-27 SFIC rim housing is a 6/7-pin rim housing listed for the 24/25 Series. Beyond that, the shim kit itself is the standoff piece only; trim, strike and cylinder are ordered separately against the device.
How fast can I get the Falcon SK25R/M-8-622 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 Falcon SK25R/M-8-622 come with a warranty?
Absolutely. The Falcon SK25R/M-8-622 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 Falcon SK25R/M-8-622?
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 Falcon SK25R/M-8-622 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.