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Schlage D53PD-ORB Entrance Cylindrical Lock Knob w/ Standard Keyed Cylinder

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When the highest quality mechanisms are required, commercial quality D-Series locks are your best choice. Precision manufactured to exact tolerances, this top-of-the-line series is best suited for commercial, institutional and industrial use. You can choose from a broad range of knob designs, in a dozen standard finishes.

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Product Description


• Cylindrical Knob lock housing. Cold rolled steel, corrosion treated for normal atmospheric conditions
• Key removable outside knobs for easy cylinder replacement
• Solid brass 6-pin cylinders
• No exposed mounting screws
• Exposed Trim: Wrought brass, bronze, or stainless steel
• Door Range: Knob and decorative designs: 1 3/8" - 2" (35 mm - 51 mm) standard.
• Exceeds 800,000 cycle ANSI Grade 1 requirements by nearly 4 times (3,000,000 cycles)
• Knob Design: ORB Orbit
• Finishes: Bright Brass 605, Satin Bronze 612, Oil Rubbed Bronze 613, Bright Chromium 625, Satin Chromium 626 and Satin Stainless Steel 630

Additional Information

Additional Information

Manufacturer Schlage
Model D53PD
Lock Functions D53PD - Entrance Lock - Turn/push-button locking; pushing and turning button locks outside lever, requiring use of key until button is manually unlocked. Push-button locking; pushing button locks outside lever until unlocked by key or by turning inisde lever. Inside lever is always free for immediate egress.
Door Thickness 1-3/8" - 2" (35 mm - 51 mm) standard
Backset 2-3/4" (70 mm) standard. 2-3/8" (60 mm) and 3-3/4" (95 mm) backset latches available. 5" (127 mm) backset link available.
Handing Non-Handed
Keying/Keyways 6-Pin Classic C keyway standard with two patented nickel silver keys per lock.
Latchbolt Steel, 1/2" (12 mm) throw, deadlocking on keyed and exterior functions. 3/4" (19 mm) throw anti-friction latch available for pairs of fire doors.
Exposed Trim Wrought brass, bronze, or stainless steel
Strikes ANSI curved lip strike 1-1/4" x 4-7/8" (32 mm x 124 mm), 1-3/16" (30 mm) to center standard
Certifications ANSI A156.2, 1996, Series 4000 Grade 1.
U.L. Listed UL Listed.
Warranty 7 Year Limited Warranty
Weight 5.0000


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