Schlage ND172 RHO 643E Grade 1 Double Dummy TrimSchlage ND172 RHO 643E Grade 1 Double Dummy Trim offers a perfect blend of functionality and style for any commercial space. This Grade 1 double dummy trim features the elegant Rhodes lever design, finished in an aged bronze that complements various décor styles. Designed to be non-handed, it simplifies installation and can fit doors ranging from 1 5/8" to 2 1/8" thick, making it versatile for numerous applications. With certification for exceeding BHMA Grade 1 standards, this lockset boasts a remarkable durability, having surpassed 3 million operating cycles without failure. The ND Series is ideal for high-traffic environments such as healthcare facilities, educational institutions, and retail spaces, ensuring reliable performance even under heavy use. Constructed with a zinc-plated lock chassis for enhanced corrosion resistance, the ND172 also features a robust steel latch bolt with a ½" throw, providing reliable deadlocking capabilities. Standard with a 6-pin Everest 29 keyway and two patented nickel silver keys, it offers secure and customizable keying options, including interchangeable cores and master keying. Backed by a ten-year limited warranty, the Schlage ND172 RHO combines durability, security, and style, making it a smart choice for professionals and savvy homeowners alike.
Grade 1 Double Dummy Trim
Grade 1 Double Dummy Trim, Rhodes Lever, Non-Keyed, Aged Bronze Finish, Non-Handed
Walter Schlage invented the cylindrical lock in 1920. Since then, the Schlage Lock Company has consistently delivered innovation and continuous improvement. In that tradition, The ND Series Cylindrical Lockset is a proven, easy to install product with extensive function, keying, trim and finish capabilities that work in nearly any application. The Schlage ND Series Locksets are commonly used in Healthcare, Education, Government, Office, Retail, and other commercial applications. The ND Series has been certified Grade 1; exceeding 3-million operating cycles without failure. This provides confidence that the lock will last within any type of facility. Finally, Schlage has incorporated wire-wireless capabilities that meet the access control and security needs of every facility owner.
Proven, easy-to-install lever locks with extensive function, keying, trim and finish capabilities.
The Schlage® ND family significantly exceeds BHMA Grade 1 requirements for cycle, hammer blow, lever torque, lever pull and other tests. This means confidence that the lock will last, whether the application calls for high abuse resistance or just operation over millions of cycles—without any degradation in performance.
- Handing: All ND-Series lever locksets are non-handed.
- Door Thickness: 1 5/8” to 2 1/8” (41mm–54mm) standard including Vandlgard® functions. 1 3/4” - 2” for function ND85. See accessories for spacers required for 1 3/8” doors.
- Backset: 2 3/4” (70 mm) standard. 2 3/8”, 3 3/4” and 5” (60 mm, 95 mm, 127 mm) optional.
- Faceplate: Brass, bronze or stainless steel. 1 1/8” x 2 1/4” (29 mm x 57mm) square corner, beveled.
- Lock Chassis: Zinc plated for corrosion resistance.
- Latch Bolt: Steel, 1/2” (12mm) throw, deadlocking on keyed and exterior functions. 3/4” (19 mm) throw anti-friction latch available for pairs of fire doors.
- Exposed Trim: Levers: Pressure cast zinc, plated to match finish symbols.
- Roses: Brass, bronze or zinc.
- Strike: ANSI curved lip strike 1 1/4” x 4 7/8” x 1 3/16” lip to center standard. Optional strikes, lip lengths and ANSI strike box available. See page 21.
- Cylinder & Keys: 6-pin Everest 29 S123 keyway standard with two patented nickel silver keys per lock.
- Keying Options: Interchangeable core and Primus high security cylinders. Master keying, grand master keying and construction keying.
- Warranty: Ten-year limited for all functions including Vandlgard.
Attributes
Accessible: Yes
Ada Compliance: Yes
Ansi: ANSI A156.2 Series 4000, Grade 1
Baa Qualified: Yes
Box Depth Fraction: 9-1/2 In.
Box Height Fraction: 4-3/4 In.
Box Width Fraction: 8-1/4 In.
Commercial Residential: Commercial
Country of origin: Mexico
Cylinder Type: Non-Keyed
Cylinders Present: Non-Keyed
Door Thickness: 1-5/8 In. to 2-1/8 In.
Finish: 643E/US11E
Finish Family: Dark Bronze
Fire Rated: 3 Hours {A}
Fire Rating: 3 Hours {A}
Function: 172-Double Dummy
Function Family: Dummy
Grade: Grade 1
Handing: Non-handed
Installation: Commercial
Lever Knob: Lever
Lever Knob Design Name: Rhodes
Leverknob Design: RHO - Rhodes Lever
Leverknob Design Family: Straight Return Lever
Limited Warranty: 10 Years
Manufacturer Function: Double Dummy Trim
Maximum Door Thickness: 2-1/8 In.
Minimum Door Thickness: 1-5/8 In.
Origin: Mexico
Pack Height: 4.75"
Pack Height 2: 10"
Pack Length: 9.5"
Pack Length 2: 16.38"
Pack Qty: 1
Pack Volume: 372.28 in³
Pack Volume 2: 2394.84 in³
Pack Width: 8.25"
Pack Width 2: 14.63"
Product Height: 3.44"
Product Length: 6.28"
Product Width: 2.94"
Projection: 2-15/16 In.
Rose Escutcheon: Rose
Roseescutcheon Design: 3-7/16" Rose Diameter
Roseescutcheon Dimensions: 3-7/16"
Screws: Wood/Machine Screws
Series: ND Series Lever Locks
Ship Weight: 5 lbs.
Subtype: Cylindrical Lock
Type: Locks, Cylinders, Cores, Keyblanks
Ul Listing: UL/cUL Listed
Unit of Measure: Each
Unit of Measure 2: Case
Unit of Measure 2 Qty: 6
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