*Actual product and finish may vary
Yale 357 Single Cylinder Outside x Thumbturn Inside Mortise Deadbolt is operated by key outside. Inside thumbturn will retract deadbolt, but will not project it. Uses classroom function mortise lockbody.
Features
Application
Mortise installation for 1-3/4" (44mm) doors, unless otherwise specified. 3" thick doors maximum for thumbturn functions.
Deadbolt
Laminated stacked steel with hardened pin, 1" (25mm) throw.
Front
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).
Case
Heavy wrought steel, zinc plated and dichromated.
Strikes
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.
Handing
Functions are non-handed and easily field reversible.
Backset
2-3/4" (70mm) only.
Door Prep
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.
Thumb Assemblies
Used with all 350 series locks that have a thumbturn.
Warranty
All auxiliary locks carry a one-year mechanical warranty.
357 Yale Mortise Deadbolt - Single Cylinder Outside x Thumbturn Inside
- Brand: Yale
- Product Code: 357
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$251.78