*Actual product and finish may vary
The Yale 351 Double Cylinder Mortise Deadbolt is operated by key outside and inside.
The Yale 350 series deadlocks, when used in conjunction with the primary latching device, are UL - cUL listed for use on fire doors having a rating up to and including 3 hours. In addition, the 350 series are cUL listed for use on wood doors having a rating up to and including 90 minutes.
Mortise installation for 1-3/4" (44mm) doors, unless otherwise specified. 3" thick doors maximum for thumbturn functions.
Laminated stacked steel with hardened pin, 1" (25mm) throw.
4-5/8" x 1-1/8" (117mm x 29mm) Brass, bronze or stainless steel. Adjustable to accommodate flat or beveled-edged doors (bevel adjustment 1/8" in 2" (3mm in 51mm).
Heavy wrought steel, zinc plated and dichromated.
3-1/2" x 1-1/8", model number 30S provided standard. ANSI/BHMA A156.115 strike 4-7/8" x 1-1/4", model number 545N optional. Optional wrought box model number 31S available to order.
Functions are non-handed and easily field reversible.
2-3/4" (70mm) only.
The 350 series mortise deadlocks conform to ANSI/BHMA Specifications A156.115 which cover hardware preparations for steel doors and steel frames and A156.115-W which cover hardware preparations for wood doors with wood or steel frames.
Used with all 350 series locks that have a thumbturn.
All auxiliary locks carry a one-year mechanical warranty.
351 Yale Mortise Deadbolt - Double Cylinder
- Brand: Yale
- Product Code: 351