Light Duty Commercial Knob
SKU UH40053
- Features - This light duty storeroom door knob is designed for convenience and versatility. Outside requires a key to unlock the lever at all times. The inside knob is free for immediate egress.
- Measurements - Fits 1-3/8” to 1-3/4” thick doors with an adjustable latch that fits 2-3/8" or 2-3/4" backset.
- Specifications - Meets ANSI Grade 2 standards & has a 3-hour UL fire rating. Made from corrosion-resistant steel. Keyed lock has a 5-pin SC1 cylinder, brass cylinder in the deadbolt, brass plug in the door knob, & includes 2 keys.
- Installation - Easy installation. Can be completed with using only basic hand tools.
- Universal Hardware is the pro's choice for commercial door hardware and flat goods.
Color: Satin Chrome
Function: Storeroom
Share this:
Product Description
The Universal Hardware Storeroom Knob always requires a key to open the door from the exterior. The deadlocking latch bolt is operated by the inside knob at all times. Designed with a tubular chassis for light commercial and residential uses. This lever fits doors 1-3/8” to 2” thick. It has a 3 hour UL fire rating and exceeds ANSI Grade 2 standards. Universal Hardware is the pro's choice for commercial door hardware and flat goods.
Construction
- Constructed with corrosion resistant steel for added durability
- Equipped with 2' diameter solid zinc diecast knobs
- Sleek matte black finish
Durability
- ANSI Grade 2: Cycle tested to exceed 500,000 cycles
- UL Listed: 3 Hour fire rated for added protection and meeting building requirements
- Included 5-Pin SC1 Cylinder, t-strike, full lip strike, mounting hardware and 2 keys
- Warranty: 10 year limited warranty covers finish and function
Installation
- Door Type: Wood or Metal doors 1-3/8"-1-3/4" thick
- Non-Handed: Can be applied to left or right handed doors
- Tubular chassis knob helps simplify installation
- Included hardware: T-strike, full lip strike, mounting screws, and 2 keys
- Adjustable latch fits 2-3/8" or 2-3/4" backset
Videos

Universal Hardware Light Duty Knob Installation Video

Light Duty Lockset Lever/Knob Removal and Rose Removal
Additional Images
Drawings
Files

Instructions
DownloadProduct Information
Technical Details
Function
Storeroom
Color
Satin Chrome
Height
9.88 in
Width
6 in
Depth
3.25 in
Weight
1.83 lb
Mount Type
Surface Mount
Interior Door Compatibility
Left or right handed wood or metal doors 1-3/8" - 1-3/4" thick
Exterior Door Compatibility
Left or right handed wood or metal doors 1-3/8" - 1-3/4" thick
Mount Type
Surface Mount
Warranty
Full lifetime