- Model:
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ND Series-42437830
Details: Schlage ND Series Grade 1 Cylindrical Lock w/ Optional Indication Trim
Beyond grade 1 performance is the hallmark of the mechanical ND Series locks. The locks are put through extreme levels of testing and are proven 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 use the common cylindrical ANSI 161 door preparation making them easily interchangeable. They are ideal for all new construction and retrofit applications where grade 1 strength and security are desired.
Know It's Locked visibility comes from the patented 180-degree window of ND Series indication trim. It's large enough to see even from across the room to ensure classroom, security, and privacy needs are met.
Features
- Exceeds ANSI/BHMA Grade 1 operational and security standards
- UL listed for 3-hour fire door
- Door thickness: 1-3/4" standard
- Tamper-resistant trim is designed to ensure lock functionality even if message window is compromised
- Functions with the Vandlgard feature allow the outside lever to rotate freely up or down to prevent damage from excessive force while in a locked state
- Patented Everest 29 S123 keyway is provided standard which prohibits unauthorized key duplication
- Snap on rose eliminates exposed screws
- All levers suite with Von Duprin exit devices
- 180-degree visibility indicator trim option for locked/unlocked status available
- Viewing windows are made from high-density polycarbonate for durability
- Lock status indication trim option uses red and white backgrounds to ensure quick readability for color-blind individuals
- ANSI A156.2-2017 Series 4000, Grade 1
- Complies with ICC A117.1-2017 Accessible and Usable Buildings and Facilities
- UL 10C and CAN/ULC-S104 listed
- Florida Building Commision (ASTM E330, E1886, E1996)
- Miami Dade (TAS 201, 202, 203) requirements for hurricanes
- TDI (ASTM E330, E1886, E1996)
- Meets FF-H-106C Series 161
- Meets BAA (Buy American Act)
Specifications
- Chassis
- Zinc and steel components zinc dichromate plated for corrosion resistance
- Door thickness
- 1-3/4" standard
- Backset
- 2-3/4" (70 mm) standard
- Latchbolt
- 1/2" (13 mm) throw oil impregnated stainless steel standard
- Faceplate
- square corner 1-1/8" × 2-1/4" (29 mm × 57 mm) standard
- Strike
- ANSI curved lip strike 1-1/4" × 4-7/8" (32 mm × 124 mm) standard
- Strike lip length
- 1-3/16" (30 mm) standard
Applications
- Commercial Real Estate
- Healthcare
- School & Educational Facilities
- Retail
Downloads
- Catalog
- Data Sheet
- Cut Sheet
- Indication Trims Data Sheet
- Service Manual
- Standard Installation Instructions
- Dummy Levers Installation Instructions
- ND170 Installation Instructions
- ND25 Installation Instructions
- Indication Trim Installation for ND40 and ND44 Functions
- Indication Trim Installation for ND50 and ND53 Functions
- Indication Trim Installation for ND78 Function