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F51A Orbit Keyed Entry Knob Lock

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Schlage Residential F51A-ORB-625-KA4 F51A Orbit Keyed Entry Knob Lock

Item #: F51A-ORB-625-KA4 by Schlage Residential

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Features

For Door Thickness

1-3/8" to 1-3/4"

Strike Size

1-5/8" x 2-1/4"

Manufacturer Parent

Allegion

Finish Description

Bright Polished Chrome

Faceplate Dimension

1" x 2-1/4"

Door Edge Bore

1 Inch

Knob Style Family

Ball Knob

Function

51A-Keyed Entry

Latch Type

Deadlatch

Grade

ANSI/BHMA Grade 2

Sub-Series

F51A-ORB-KA4

Corner Type

Radius

Door Preparation

Cross Bore: 2-1/8"; Edge Bore: 1"

ADA Compliant

No

Cylinder Type

Conventional Cylinder

Door Cross Bore

2.125 Inch

Strike

Full Lip 2-1/4 Inch, Radius Corner

Application

Residential; Standard Doors

Function Family

Entry/Entrance/Office

Standards

ANSI/BHMA A156.2-2011; ANSI/BHMA A156.39-2015; UL Listed

Door Thickness

1-3/8" to 1-3/4"

Product Type

Cylindrical Lock

Rose/Escutcheon Trim

Round Rose

Knob style

ORB-Orbit

Features

Works With Right and Left Swing Doors; Knob Design Pairs Well With Contemporary Styles; Finishes Coordinate Easily With Plumbing and Lighting Fixtures; Graded Best in Residential Security and Durability and Finish

Product Material

Zinc

Color Code

625/US26

Strike Type

Radius Corner Full Lip

Bolt Throw

1/2 Inch

Backset

2-3/8 Inch or 2-3/4 Inch

Warranty

Lifetime Limited Mechanical/Finish

Keyway

Schlage C

Series

F Series

Keying Type

Keyed Alike

Included Components

Keyed Entry Levers; Roses; Latch; Strike; Mounting Hardware

Finish Family

Polished Chrome

Product Overview
F SeriesKnob Locks

The Schlage F-Series Knobs offer the benefit of over 90 years of Schlage quality design and workmanship. With a range of Knobs in a variety of finishes, Schlage has a lockset to complement any architectural style. These value-engineered locksets are built to last.

Available Functions: F10/F75 – Hall & Closet*:
  • Both knobs/Knobs always unlocked
F40/F76 – Bed & Bath*:
  • Push-button locking
  • Can be opened from outside with small circular tool
  • Turning inside knob/Knob releases button
F170 – Non-turning*:
  • Non-turning trim for one side of door
  • Used for door pull or as matching inactive trim
F51A/F81 – Keyed Entry**:
  • Keyed entry function unlocks when door is opened from the inside, allowing you to leave quickly, conveniently and re-enter easily
  • Locked by inserting key and rotating cylinder from outside, or manually rotating interior turn-button after exit
F80/F86 – Storeroom Lock**:
  • Outside knob/Knob fixed. Entrance by key only .
  • Inside knob/Knob always unlocked
  • *Non-keyed Locks
  • **Keyed Locks
Keyed Latches - Dead Latches: 16-086:
  • Dual Option (Round, Drive-in) Standard
16-207:
  • Square Corner
16-211:
  • Triple Option
  • (Round, Square, Drive-in)
16-203:
  • UL Listed Square Corner with Firecup
16-204:
  • UL Listed Round Corner with Firecup
16-126:
  • 5" Backset, Square Corner
Non Keyed - Spring Latches: 16-080:
  • Dual Option (Round, Drive-in) Standard
16-200:
  • Square Corner
16-210:
  • Triple Option
  • (Round, Square, Drive-in)
16-203:
  • UL Listed Square Cornerwith Firecup
16-204:
  • UL Listed Round Corner with Firecup
16-126:
  • 5" Backset, Square Corner
Strikes: 10-027:
  • Round Corner Full Lip Standard
10-001:
  • Square Corner T Strike
10-026:
  • Square Corner Full Lip
10-058:
  • Circular - Adjustable
10-063:
  • Dual Strikes
  • (Round & Square Full Lip)
10-025:
  • ANSI Square Corner
Standard Features / Configurations: Certification:
  • ANSI/BHMA A156 .2-2017 Commercial Grade 2
  • ANSI/BHMA A156 .39-2015 Residential Grade AAA
  • Available UL Listed for 3-hour fire door
Latch:
  • 1" x 2 1/4", 1/4" radius corner faceplate, 7/8" housingdiameter, 1/2" throw,circular drive-in included, universal latch
Strike:
  • 1 5/8" x 2 1/4" radius corner, full lip, no box
Backset:
  • Dual backset latches, fits either 2 3/8" or 2 3/4" backsets
Cylinder:
  • 5-Pin, C keyway, keyed alike (KA4)
Door Range:
  • 1 3/8" - 1 3/4"
Keys:
  • Two per lock, 5-pin, C section
  • Locks are furnished with standard features unless otherwise specified. Toorder locks with non-standard features specify non-standard feature desired.
Finish Codes and Descriptions: 505:
  • Lifetime Bright Brass
605:
  • Bright Brass (US3)
608:
  • Satin Brass
609:
  • Antique Brass (US5)
613:
  • Oil-Rubbed Bronze (US10B)
618:
  • Polished Nickel
619:
  • Satin Nickel (US15)
620:
  • Antique Pewter (US15A)
621:
  • Distressed Nickel
622:
  • Matte Black (US19)
625:
  • Bright Chrome (US26)
626:
  • Satin Chrome (US26D)
716:
  • Aged Bronze
  • Non-standard finishes are not available.
Available Styles: Accent:
  • (ACC)
Avanti:
  • (AVA)
Avila:
  • (VLA)
Birmingham:
  • (BIR)
Broadway:
  • (BRW)
Champagne:
  • (CHP)
Elan:
  • (ELA)
Flair:
  • (FLA)
Jazz:
  • (JAZ)
Latitude:
  • (LAT)
Manhattan:
  • (MNH)
Merano:
  • (MER)
Northbrook:
  • (NBK)
Sacramento:
  • (SAC)