Schlage ND172 - Double Dummy T...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$313.00
$170.02

Schlage ND172 - Double Dummy Trim - Grade 1 Cylindrical Non-Keyed Lever Lock

(No reviews yet) Write a Review

Model: ND172 RHO 626
From the ND-Series Collection
Selected Finish is
Selected Lever Type is

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

$313.00
$170.02
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

ND172 - DOUBLE DUMMY TRIM

Dummy trim for both side of door. Used for door pull or as matching inactive trim.


Schlage ND SERIES OVERVIEW

The Schlage ND Series offers a full breadth of commercial lock options with a suited combination of mechanical, electrified and electronic options. This overview covers common characteristics for the mechanical and electrified lock information.

Beyond grade 1 performance is the hallmark of the mechanical and electrified locks. ND Series locks are tested to withstand 3,100 in-lb. of abusive lever torque - more than 2 1/2 times the Grade 1 standard requirement. Offset lever pull testing up to 1,600 lbs. assures you of the lock's superb resistance against pry bar attacks. More than strong, ND Series is built to last and shows nearly zero droop or wobble after 16 million cycles.

All ND Series locks including electronic and ligature-resistant trim use the common cylindrical ANSI 161 door preparation making them easily interchangeable. They are ideal for all new construction and retrofit applications.


ND Series Mechanical Lock

The ND mechanical lock, along with being Schlage’s best selling mechanical lock, is the foundation for both the wired electrified and NDE wireless electronic lock. Not only did Schlage invent the cylindrical lock, but we continue to make it better with capabilities such as:

  • Unparalleled strength - the lock prevents access even when subjected to torque loads up to 3,100 in-lbs (2.6x BHMA1), withstands pry bar attacks of 1,600 lbs (8x BHMA requirements1), and withstands 100 hammer blows (20x BHMA requirements1, 2)
  • Exceptional durability - cycle tested to over 16M cycles (16x BHMA requirements1) with near zero droop or wobble - without the use of set screws or O-rings
  • Improved feel - improved strength and durability are more than numbers, you can actually feel it in the lock
  • Improved installation - installation is even easier than before (and withoutany set screws or O-rings)


FEATURES & BENEFITS

Security

  • Significantly exceeds ANSI/BHMA Grade 1 requirements
  • No access with minimum 3,100 in-lb. abusive lever torque, the equivalent of over 690 lbs. applied to the end of a 4-1/2" lever, 2.6 times over the BHMA requirement*
  • No access with minimum 1,600 lbs. offset lever pull for protection against pry bar attacks, 8 times over the BHMA requirement*
  • 5 points of engagement provide nearly zero droop and wobble after 16 million cycles, 16 times over the BHMA requirement*, without the use of set screws or o-rings
  • High security locking when used with Primus XP UL 437 listed cylinders

Function availability and convenience

  • 24 mechanical/4 electrified functions (custom functions available)
  • Multiple key systems available: open, patented and restricted
  • Four electrified functions auto-detect 12/24V DC operation and, with maximum current draws of 0.4 amps and 0.1 amps holding current eliminate heated levers
  • Indicator roses for classroom applications
  • Three spring cage sets support all Schlage plus eight competitive cylinder formats

Aesthetics

  • Nine lever and four rose designs
  • Ten available finishes
  • Perfectly suited to Schlage ALX Series grade 2 locks
  • Suites with Von Duprin exit devices and other Schlage products

Options

  • Vandlgard option lets the lever freely rotate up and down when locked protecting the chassis from excessive force on the lever to prevent vandlism - available on most keyed functions

* Beyond Grade 1 performance for ND Series locks with Schlage cylinders only (Conventional, FSIC & SFIC). Performance with non-Schlage cylinders will exceed BHMA grade 1 requirements, but the product performance may be less than that of Schlage cylinders.


FUNCTIONS

View the ND Series catalog for an in-depth description of all available functions.

Non-keyed functions

  • ND10 ANSI F75 Passage Lock
  • ND12 ANSI F89 Exit Lock (mechanical and electrified)
  • ND40 ANSI F76 Privacy Lock
  • Plus four additional functions

Keyed functions

  • ND50 ANSI F82 Entrance/Office Lock
  • ND53 ANSI F109 Entrance Lock
  • ND70 ANSI F84 Classroom Lock
  • ND80 ANSI F86 Storeroom Lock (mechanical and electrified)
  • Plus six additional functions

Special functions

  • ND30 ANSI F77 Patio Lock
  • ND72 ANSI F80 Communicating Lock
  • Plus five additional functions


CERTIFICATIONS & TESTING

View the ND Series catalog to see all specifications and certifications.

Certifications

  • Tested and certified under ANSI/BHMA A156.2 Series 4000, Grade 1
  • UL/cUL listed: All locks 3-hour, A label fire door 4' x 10' single door and 8' x8' pair doors; 90-minute 8' x 10' pair doors with 3/4" latch option
  • Meets ADA requirements
  • Meets BAA (Buy American Act)
  • ANSI/BHMA Certifications: All ND Series comply with A156.2 performance requirements for grade 1 cylindrical locks. Wired electrified complies with A156.25 (indoor), wireless electronic complies with A156.25 (indoor/outdoor) requirements for electrified locking devices.
  • ICC Certifications: Complies with ICC A117.1 Accessible and Usable Buildings and Facilities.
  • UL/cUL Certifications: All locks 3 hour A label single firedoor 4'0" x 10'0"; pair doors 3 hour firedoor 8'0" x 8'0" with 3⁄4" latch option; pair doors 90 minute fire 8'0" x 10'0" with 3⁄4" latch option.
  • CA Fire Code Certifications: All levers with a return to door of 1⁄2" (64 mm) or less comply (Rhodes, Sparta, Tubular, Omega, Longitude, Boardwalk).
  • FL Building Code Certifications: Complies with Florida Building Code (ASTM E330, E1886, E1996) and Miami Dade (TAS 201, 202, 203) requirements for hurricanes.
  • Federal Certifications: Meets FF-H-106C Series 161.
  • Other Certifications: UL294, CSA C22.2 No. 205-M1983, FCC Part 15, IC RSS-210, RoHS.

Testing

  • ANSI Cycles Tested: 3 million cycles (3x ANSI grade requirement).
  • Abusive locked lever torque: Minimum 3,100 inch-pounds without gaining access.
  • Offset lever pull: Mminimum 1,600 foot pounds without gaining access.
  • Vertical lever impact: Minimum 100 impacts without gaining access.
  • Cycle life: Minimum 16 million cycles; 1) with no visible lever sag; 2) without the use of performance aids (i.e. set screws, spacers, etc.).


DOWNLOADS & RESOURCES



Technical resources


Manufacturer Resources

Product Specs

Series:
ND Series
Grade:
Grade 1
Duty Level:
Heavy Duty
Handle Type:
Lever
Keyed Function:
Non-Keyed
Warranty:
10 Year
Subcategory:
Cylindrical Lever Locks
Product Group:
Mechanical Locks
Product Subgroup:
Bored Locksets
Product Type:
Leversets
Keyed:
No
Electronic:
No
Commercial/Residential:
Commercial
Function Description:
Dummy trim for both side of door. Used for door pull or as matching inactive trim.
Lock Type:
Cylindrical
Lock Function:
Dummy
Product Attribute:
Cylindrical Locks
IMAP Policy:
Yes
Product Model:
ND172
Collection:
ND-Series
Product Function:
Dummy
Door Hand Direction:
Non-Handed
Product Category:
Mechanical Locks
Backset (Distance):
2-3/4"
Department:
Door Hardware

Schlage ND172 RHO 626 – Frequently Asked Questions

1) What does the Schlage ND172 actually do, and does it lock?
The ND172 is double dummy trim, meaning a fixed lever on both faces of the door. It has no latch and no locking function at all, so it doesn't hold the door shut. It gets used as a door pull, or as matching inactive trim on the inactive leaf of a pair so both doors look the same. If you need the door to latch, you want a functioning ND lock instead: ND10 for passage, ND40 for privacy, ND80 for storeroom.
2) Is the Schlage ND172 handed, or can one part go on either door?
Non-handed. The ND172 double dummy trim carries no handing, so the same part works on a left or right hand door and you don't need to state hand when you order. That also means you can stock one part number per finish and lever style across a building.
3) Will the ND172 dummy lever match the Schlage locks already on my other doors?
That's exactly what it's for. The ND172 comes in the same nine ND lever designs (Athens, Boardwalk, Broadway, Latitude, Longitude, Omega, Rhodes, Sparta, Tubular) and the same ten finishes as the functioning ND locks, so a dummy on a closet or an inactive leaf reads identically to the passage or storeroom lock next to it. Order the same lever code and finish code you used on the working doors. The ND Series also suites with Von Duprin exit devices and other Schlage products if the corridor doors carry panic hardware.
4) What do I have to specify when ordering a Schlage ND172 double dummy?
Two things: lever design and finish. Lever choices are ATH Athens, BRK Boardwalk, BRW Broadway, LAT Latitude, LON Longitude, OME Omega, RHO Rhodes, SPA Sparta and TLR Tubular. Finishes are 605 bright brass, 606 satin brass, 612 satin bronze, 613 oil rubbed bronze, 619 satin nickel, 622 matte black, 625 bright chrome, 626 satin chrome, 626AM satin chrome antimicrobial and 643E aged bronze. There's no keying, no function suffix and no hand to call out, since it's a non-keyed dummy and non-handed.
5) Can I use a Schlage ND172 dummy lever on a fire rated door?
Careful here. The UL/cUL fire listings published for the ND Series cover the locks: 3 hour A label single doors up to 4'0" x 10'0", 3 hour pairs at 8'0" x 8'0" and 90 minute pairs at 8'0" x 10'0" with the 3/4 inch latch option. Those ratings hang on a latch, and dummy trim has none. On a rated opening the inactive leaf still has to be positively latched by something else, typically flush bolts or a functioning lock, and the ND172 is only the trim that makes it look like the rest.
6) What is the closest Grade 1 double dummy lever equivalent to the Schlage ND172 from another manufacturer?
The ND172 is a non-keyed dummy trim rated Grade 1 with a lever handle, used for a door pull or as matching inactive trim. The nearest Grade 1 dummy lever from another maker is the BEST 9K Series 1DT, a heavy duty Grade 1 non-keyed dummy trim cylindrical lever. The difference to weigh is coverage: the 1DT is single dummy trim, so it dresses one face of the door, while the ND172 is dummy trim for both sides. On a pair of doors or an inactive leaf that needs a lever on each face, two 1DT units cover what one ND172 does. Accentra's 455LN Augusta is also a Grade 1 single dummy cylindrical lever, so it sits in the same single-face group.
7) I need the lever to actually retract a latch, not just sit there. What should I order instead of the Schlage ND172?
The ND172 is dummy trim only: it is non-keyed, has no latch action, and exists to serve as a door pull or matching inactive trim. If the door needs to latch and the lever needs to retract it, order a passage function instead. In Grade 1 heavy duty, the Falcon K101 is a passage cylindrical lock with non-handed levers and a fire rating, and the Falcon T101 is a Grade 1 heavy duty cylindrical passage lever. The Corbin Russwin CL3110 is a Grade 1 vandal resistant passage lever with a fire rating covering doors 1-3/4 inch to 2 inch thick. Design Hardware's X75 is a Grade 1 passage lever with a flat lever for 1-3/4 inch doors.
8) Storeroom door was specced with a dummy lever by mistake. What keyed lever replaces a Schlage ND172 on that opening?
The ND172 is non-keyed, so it cannot secure a storeroom. For a keyed storeroom lever, the Hager 2580 is a Grade 2 storeroom cylindrical lock with a Withnell lever for doors 1-3/8 inch to 2 inch, and the Cal-Royal AG05 is a Grade 2 storeroom lever lockset with a deadlocking latchbolt over the same 1-3/8 inch to 1-3/4 inch range. If the opening is an office or entry rather than a storeroom, the Dexter C1000 entry/office is a Grade 1 clutching keyed lever for 1-3/8 inch to 1-3/4 inch doors, and the Falcon B511CP6D is a Grade 2 entry/office cylindrical lever.
9) Is the ND172 lever ADA compliant for a school or hospital corridor?
Schlage states the ND Series meets ADA requirements and complies with ICC A117.1 for accessible and usable buildings. For California, levers with a return to door of 1/2 inch or less comply, and that covers Rhodes, Sparta, Tubular, Omega, Longitude and Boardwalk. If you're building to CA fire code, pick your ND172 lever from that six.
10) Is a Grade 1 dummy lever like the Schlage ND172 worth it over a Grade 2 or Grade 3 dummy?
Depends on the traffic and on what the neighbouring doors carry. The ND172 is Grade 1 heavy duty commercial trim, so it matches the finish, lever profile and feel of the Grade 1 ND locks in the same corridor, which is the usual reason to buy it. If the opening is light residential or a decorative interior, a Grade 2 dummy like the Callan Bentley BN5051 or an Emtek dummy pair in the Arts & Crafts, Hammered or Cortina lever will do the job. What a dummy doesn't get you is any of the ND Series abuse performance, since the torque and pull numbers apply to a working chassis, not to fixed trim.
11) Can I retrofit an ND172 dummy onto a door that already has a cylindrical lock bored in it?
Yes, on ND prep. All ND Series locks share the common cylindrical ANSI 161 door preparation, which makes them interchangeable across the series and suits both new construction and retrofit. If the existing hole is a standard 161 cylindrical prep with a 2-3/4 inch backset, the ND172 trim covers it. On a knob-bored door with a smaller rose the plate may not cover the old prep, so check the rose diameter against what's cut.
12) Does the Schlage ND172 meet Buy American Act requirements for a government job?
Schlage states the ND Series meets BAA (Buy American Act) and also meets Federal specification FF-H-106C Series 161. That's the pair of line items a federal or state procurement spec usually asks for on cylindrical hardware.
13) Is there a lighter duty dummy lever than the Schlage ND172 for a low traffic interior door?
The ND172 is a Grade 1 heavy duty dummy in a commercial spec. Where the opening does not call for Grade 1, the BEST 7KC Series single dummy trim cylindrical lever is a Grade 2 medium duty non-keyed dummy, and the Callan Bentley is a Grade 2 dummy lever. Both are single-face dummy trim, so an inactive leaf needing a lever on both faces takes two of them against one ND172, which supplies trim for both sides of the door.
14) What is the difference between a Schlage ND172 double dummy and a Baldwin 5103 half dummy?
Both are dummy function levers with no latch. The ND172 is dummy trim for both sides of the door on a 2-3/4 inch backset cylindrical prep, non-handed, so one part number dresses both faces. The Baldwin Estate 5103 half dummy is handed and ordered by hand, a left hand version and a right hand version as separate parts, and covers one face. Emtek's Arts and Crafts and Cortina dummy levers ship as a pair. Match the hand and the face count to the opening before ordering.
15) Which dummy lever holds up in a high traffic commercial corridor compared with the residential dummy options?
For commercial traffic the ND172 is the heavy duty, Grade 1 commercial option, non-handed on a 2-3/4 inch cylindrical backset. Among other dummy levers, the BEST 9K 1DT is also heavy duty Grade 1, and the Accentra 455LN Augusta is a Grade 1 heavy duty dummy. The Callan Bentley dummy lever and the BEST 7KC dummy are Grade 2, with the 7KC rated medium duty. The Baldwin Estate 5103 and Emtek Arts and Crafts dummy levers are decorative dummy trim without a commercial grade rating, which is the line to watch when standardizing a corridor.
16) Can a passage lever be used in place of a double dummy lever on an inactive leaf?
It looks like a substitute and it is not, in one respect: the ND172 is dummy trim for both sides of the door with no latch, meant for an inactive leaf or a pull. A passage lever such as the Falcon B101 Grade 2 non-handed cylindrical passage lever, the Accentra 5301LN Augusta Grade 2 passage, or the Arrow GL01 Grade 2 Sierra lever passage lock for 1-3/4 inch to 2 inch doors all carry a latch that throws into a strike. On an inactive leaf that is held by flush bolts, that latch has nothing to catch and adds prep the door does not need. Where the leaf does receive a strike and should be free-swinging, the passage lever is the correct part.
17) Which dummy lever matches an existing lever style across a floor of doors?
Style matching is where the ND172 spreads widest: it comes in nine lever designs, Athens, Boardwalk, Broadway, Latitude, Longitude, Omega, Rhodes, Sparta and Tubular, across ten finishes from 605 Bright Brass through 626 Satin Chrome, 626AM Satin Chrome Antimicrobial and 622 Matte Black. Other dummy levers in the same function are tied to a single trim design, the Accentra 455LN to Augusta trim, the BEST 9K 1DT to the 9K Series trim, the Callan Bentley to the Bentley design and the Emtek dummies to Arts and Crafts, Hammered or Cortina levers. If the floor already runs a specific lever design, match the design first and the function second.
18) Is there an antimicrobial finish option on the Schlage ND172 for a healthcare facility?
Yes, 626AM satin chrome antimicrobial is one of the ten ND172 finishes. It looks the same as standard 626 satin chrome, so you can run 626AM on patient room and treatment door trim and keep it visually consistent with 626 hardware elsewhere in the building.
19) Does the Schlage ND172 need power or wiring?
No. The ND172 is a purely mechanical, non-electronic part with no chassis, no cylinder and no wiring. Nothing to run to it, nothing to fail when the power drops. The electrified options in the ND family apply to the working lock functions, not to dummy trim.
How fast can I get the Schlage ND172 RHO 626 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 Schlage ND172 RHO 626 come with a warranty?
Absolutely. The Schlage ND172 RHO 626 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 Schlage ND172 RHO 626?
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 Schlage ND172 RHO 626 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.

Videos