Corbin Russwin CK4451 Entrance or Office Knob. An outstanding combination of value and performance. Ideal for quality residential and light commercial buildings, such as:

• Fine homes
• Apartments
• Motels
• Offices

Corbin Russwin CK4451 Entrance or Office:

• Deadlocking latchbolt by knob either side, except when turn button locks outside knob.

• Pushing turn button in locks outside knob, requiring use of key outside to unlock.

• Turning inside knob unlocks outside knob.

• Pushing in and turning button locks outside knob, requiring key at all times. Turning inside knob does not unlock outside knob until button is manually turned to unlocked position.

• Inside knob always free.

Advantages

• Wide array of functions
• Precision manufactured mechanisms, zinc dichromated for corrosion resistance
• Stainless steel latchbolt for long life
• Adjustable latchbolts accommodates flat and beveled doors
• Stainless steel trim available

Features Handing Field reversible.

Door Thickness 1-3/8" (35mm) - 1-3/4" (44mm) standard.

Backset 2-3/4" (70mm) standard.

Optional: 2-3/8" (60mm), 3-3/4" (95mm) and 5" (127mm); see How to Order, page 9.

Lock Chassis Steel, zinc dichromated for corrosion resistance. Front Wrought brass, bronze, or stainless steel, 2-1/4" (57mm) x 1-1/8" (29mm) standard.

Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm).

Optional fronts available; see How to Order, page 9. Latchbolt Brass or stainless steel, 1/2" (13mm) throw.

Auxiliary Latchbolt Deadlocking latchbolt prevents manipulation when door is closed. Strike Wrought brass, bronze, or stainless steel ANSI curved lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/4" (32mm) lip to center.

Optional strikes, lip lengths and ANSI wrought strike box available; see How to Order, page 9.

Cylinder Brass, 6-pin L4 keyway, 0-bitted standard. Keying Features Available Master keying Construction master keying Keys Two nickel silver standard. Warranty One-year limited.

Certification/Compliance ANSI/BHMA Certified and meets A156.2 Series 4000, Grade 2. Federal Meets FF-H-106C. UL-cUL UL/ULC All locks with listed for A label and lesser class single doors, 4' x 8'. Letter F and UL symbol on latch front indicate listing.

Any retrofit or other field modification to a fire-rated opening can potentially impact the fire rating of the opening, and Corbin Russwin, Inc. makes no representations or warranties concerning what such impact may be in any specific situation.

When retrofitting any portion of an existing firerated opening, or specifying and installing a new fire-rated opening, please consult with a code specialist or local code official (Authority Having Jurisdiction) to ensure compliance with all applicable codes and ratingsAvailable Finishes

Click on a swatch to view finish on hardware.

BHMA 605	Bright Brass
BHMA 612	Satin Bronze
BHMA 613	Dark Oxidized Satin Bronze, Oil Rubbed
BHMA 629	Bright Stainless Steel
BHMA 630	Satin Stainless Steel

Trim

Belmont
Global

• Wide array of functions
• Precision manufactured mechanisms, zinc dichromated for corrosion resistance
• Stainless steel latchbolt for long life
• Adjustable latchbolts accommodates flat and beveled doors
• Stainless steel trim available

Corbin Russwin CK4455 Classroom Knob. An outstanding combination of value and performance. Ideal for quality residential and light commercial buildings, such as:

• Fine homes
• Apartments
• Motels
• Offices

Corbin Russwin CK4455 Classroom:

• Deadlocking latchbolt by knob either side except when key outside locks outside knob.
• Outside knob unlocked by key outside.
•  Inside knob always free.

Advantages

• Wide array of functions
• Precision manufactured mechanisms, zinc dichromated for corrosion resistance
• Stainless steel latchbolt for long life
• Adjustable latchbolts accommodates flat and beveled doors
• Stainless steel trim available

Features Handing Field reversible.

Door Thickness 1-3/8" (35mm) - 1-3/4" (44mm) standard.

Backset 2-3/4" (70mm) standard.

Optional: 2-3/8" (60mm), 3-3/4" (95mm) and 5" (127mm); see How to Order, page 9.

Lock Chassis Steel, zinc dichromated for corrosion resistance. Front Wrought brass, bronze, or stainless steel, 2-1/4" (57mm) x 1-1/8" (29mm) standard.

Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm).

Optional fronts available; see How to Order, page 9. Latchbolt Brass or stainless steel, 1/2" (13mm) throw.

Auxiliary Latchbolt Deadlocking latchbolt prevents manipulation when door is closed. Strike Wrought brass, bronze, or stainless steel ANSI curved lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/4" (32mm) lip to center.

Optional strikes, lip lengths and ANSI wrought strike box available; see How to Order, page 9.

Cylinder Brass, 6-pin L4 keyway, 0-bitted standard. Keying Features Available Master keying Construction master keying Keys Two nickel silver standard. Warranty One-year limited.

Certification/Compliance ANSI/BHMA Certified and meets A156.2 Series 4000, Grade 2. Federal Meets FF-H-106C. UL-cUL UL/ULC All locks with listed for A label and lesser class single doors, 4' x 8'. Letter F and UL symbol on latch front indicate listing.

Any retrofit or other field modification to a fire-rated opening can potentially impact the fire rating of the opening, and Corbin Russwin, Inc. makes no representations or warranties concerning what such impact may be in any specific situation.

When retrofitting any portion of an existing firerated opening, or specifying and installing a new fire-rated opening, please consult with a code specialist or local code official (Authority Having Jurisdiction) to ensure compliance with all applicable codes and ratingsAvailable Finishes

Click on a swatch to view finish on hardware.

BHMA 605	Bright Brass
BHMA 612	Satin Bronze
BHMA 613	Dark Oxidized Satin Bronze, Oil Rubbed
BHMA 629	Bright Stainless Steel
BHMA 630	Satin Stainless Steel

Trim

Belmont
Global

• Wide array of functions
• Precision manufactured mechanisms, zinc dichromated for corrosion resistance
• Stainless steel latchbolt for long life
• Adjustable latchbolts accommodates flat and beveled doors
• Stainless steel trim available

Corbin Russwin CK4457 Storeroom or Closet Knob. An outstanding combination of value and performance. Ideal for quality residential and light commercial buildings, such as:

• Fine homes
• Apartments
• Motels
• Offices

Corbin Russwin CK4457 Storeroom or Closet:

• Deadlocking latchbolt by key in outside knob, or by rotating inside knob.

• Outside knob always rigid.

• Inside knob always free.

Advantages

• Wide array of functions
• Precision manufactured mechanisms, zinc dichromated for corrosion resistance
• Stainless steel latchbolt for long life
• Adjustable latchbolts accommodates flat and beveled doors
• Stainless steel trim available

Features Handing Field reversible.

Door Thickness 1-3/8" (35mm) - 1-3/4" (44mm) standard.

Backset 2-3/4" (70mm) standard.

Optional: 2-3/8" (60mm), 3-3/4" (95mm) and 5" (127mm); see How to Order, page 9.

Lock Chassis Steel, zinc dichromated for corrosion resistance. Front Wrought brass, bronze, or stainless steel, 2-1/4" (57mm) x 1-1/8" (29mm) standard.

Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm).

Optional fronts available; see How to Order, page 9. Latchbolt Brass or stainless steel, 1/2" (13mm) throw.

Auxiliary Latchbolt Deadlocking latchbolt prevents manipulation when door is closed. Strike Wrought brass, bronze, or stainless steel ANSI curved lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/4" (32mm) lip to center.

Optional strikes, lip lengths and ANSI wrought strike box available; see How to Order, page 9.

Cylinder Brass, 6-pin L4 keyway, 0-bitted standard. Keying Features Available Master keying Construction master keying Keys Two nickel silver standard. Warranty One-year limited.

Certification/Compliance ANSI/BHMA Certified and meets A156.2 Series 4000, Grade 2. Federal Meets FF-H-106C. UL-cUL UL/ULC All locks with listed for A label and lesser class single doors, 4' x 8'. Letter F and UL symbol on latch front indicate listing.

Any retrofit or other field modification to a fire-rated opening can potentially impact the fire rating of the opening, and Corbin Russwin, Inc. makes no representations or warranties concerning what such impact may be in any specific situation.

When retrofitting any portion of an existing firerated opening, or specifying and installing a new fire-rated opening, please consult with a code specialist or local code official (Authority Having Jurisdiction) to ensure compliance with all applicable codes and ratingsAvailable Finishes

Click on a swatch to view finish on hardware.

BHMA 605	Bright Brass
BHMA 612	Satin Bronze
BHMA 613	Dark Oxidized Satin Bronze, Oil Rubbed
BHMA 629	Bright Stainless Steel
BHMA 630	Satin Stainless Steel

Trim

Belmont
Global

• Wide array of functions
• Precision manufactured mechanisms, zinc dichromated for corrosion resistance
• Stainless steel latchbolt for long life
• Adjustable latchbolts accommodates flat and beveled doors
• Stainless steel trim available

Corbin Russwin CK4480 Communicating or Exit Knob. An outstanding combination of value and performance. Ideal for quality residential and light commercial buildings, such as:

• Fine homes
• Apartments
• Motels
• Offices

Corbin Russwin CK4480 Communicating or Exit:

• Deadlocking latchbolt by knob outside only.

• Blank rose inside; no inside operation.

Advantages

• Wide array of functions
• Precision manufactured mechanisms, zinc dichromated for corrosion resistance
• Stainless steel latchbolt for long life
• Adjustable latchbolts accommodates flat and beveled doors
• Stainless steel trim available

Features Handing Field reversible.

Door Thickness 1-3/8" (35mm) - 1-3/4" (44mm) standard.

Backset 2-3/4" (70mm) standard.

Optional: 2-3/8" (60mm), 3-3/4" (95mm) and 5" (127mm); see How to Order, page 9.

Lock Chassis Steel, zinc dichromated for corrosion resistance. Front Wrought brass, bronze, or stainless steel, 2-1/4" (57mm) x 1-1/8" (29mm) standard.

Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm).

Optional fronts available; see How to Order, page 9. Latchbolt Brass or stainless steel, 1/2" (13mm) throw.

Auxiliary Latchbolt Deadlocking latchbolt prevents manipulation when door is closed. Strike Wrought brass, bronze, or stainless steel ANSI curved lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/4" (32mm) lip to center.

Optional strikes, lip lengths and ANSI wrought strike box available; see How to Order, page 9.

Cylinder Brass, 6-pin L4 keyway, 0-bitted standard. Keying Features Available Master keying Construction master keying Keys Two nickel silver standard. Warranty One-year limited.

Certification/Compliance ANSI/BHMA Certified and meets A156.2 Series 4000, Grade 2. Federal Meets FF-H-106C. UL-cUL UL/ULC All locks with listed for A label and lesser class single doors, 4' x 8'. Letter F and UL symbol on latch front indicate listing.

Any retrofit or other field modification to a fire-rated opening can potentially impact the fire rating of the opening, and Corbin Russwin, Inc. makes no representations or warranties concerning what such impact may be in any specific situation.

When retrofitting any portion of an existing firerated opening, or specifying and installing a new fire-rated opening, please consult with a code specialist or local code official (Authority Having Jurisdiction) to ensure compliance with all applicable codes and ratingsAvailable Finishes

Click on a swatch to view finish on hardware.

BHMA 605	Bright Brass
BHMA 612	Satin Bronze
BHMA 613	Dark Oxidized Satin Bronze, Oil Rubbed
BHMA 629	Bright Stainless Steel
BHMA 630	Satin Stainless Steel

Trim

Belmont
Global

• Wide array of functions
• Precision manufactured mechanisms, zinc dichromated for corrosion resistance
• Stainless steel latchbolt for long life
• Adjustable latchbolts accommodates flat and beveled doors
• Stainless steel trim available

Corbin Russwin CK4482 Store Door Knob. An outstanding combination of value and performance. Ideal for quality residential and light commercial buildings, such as:

• Fine homes
• Apartments
• Motels
• Offices

Corbin Russwin CK4482 Store Door:

• Deadlocking latchbolt by knob either side, except when key either side locks both knobs.

• Keyed alike unless otherwise specified.

Advantages

• Wide array of functions
• Precision manufactured mechanisms, zinc dichromated for corrosion resistance
• Stainless steel latchbolt for long life
• Adjustable latchbolts accommodates flat and beveled doors
• Stainless steel trim available

Features Handing Field reversible.

Door Thickness 1-3/8" (35mm) - 1-3/4" (44mm) standard.

Backset 2-3/4" (70mm) standard.

Optional: 2-3/8" (60mm), 3-3/4" (95mm) and 5" (127mm); see How to Order, page 9.

Lock Chassis Steel, zinc dichromated for corrosion resistance. Front Wrought brass, bronze, or stainless steel, 2-1/4" (57mm) x 1-1/8" (29mm) standard.

Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm).

Optional fronts available; see How to Order, page 9. Latchbolt Brass or stainless steel, 1/2" (13mm) throw.

Auxiliary Latchbolt Deadlocking latchbolt prevents manipulation when door is closed. Strike Wrought brass, bronze, or stainless steel ANSI curved lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/4" (32mm) lip to center.

Optional strikes, lip lengths and ANSI wrought strike box available; see How to Order, page 9.

Cylinder Brass, 6-pin L4 keyway, 0-bitted standard. Keying Features Available Master keying Construction master keying Keys Two nickel silver standard. Warranty One-year limited.

Certification/Compliance ANSI/BHMA Certified and meets A156.2 Series 4000, Grade 2. Federal Meets FF-H-106C. UL-cUL UL/ULC All locks with listed for A label and lesser class single doors, 4' x 8'. Letter F and UL symbol on latch front indicate listing.

Any retrofit or other field modification to a fire-rated opening can potentially impact the fire rating of the opening, and Corbin Russwin, Inc. makes no representations or warranties concerning what such impact may be in any specific situation.

When retrofitting any portion of an existing firerated opening, or specifying and installing a new fire-rated opening, please consult with a code specialist or local code official (Authority Having Jurisdiction) to ensure compliance with all applicable codes and ratingsAvailable Finishes

Click on a swatch to view finish on hardware.

BHMA 605	Bright Brass
BHMA 612	Satin Bronze
BHMA 613	Dark Oxidized Satin Bronze, Oil Rubbed
BHMA 629	Bright Stainless Steel
BHMA 630	Satin Stainless Steel

Trim

Belmont
Global

• Wide array of functions
• Precision manufactured mechanisms, zinc dichromated for corrosion resistance
• Stainless steel latchbolt for long life
• Adjustable latchbolts accommodates flat and beveled doors
• Stainless steel trim available

Sargent 6G04 Storeroom or Closet Knob. The 6 Line is a highly styled standard duty lock line incorporating a broad specturm of functions, designs and finishes. Ideally suited for fine homes, apartments, hotels and commercial buildings.

Sargent 6G04 Storeroom or Closet:

• Deadlocking latch

• Latch retracted by knob inside or key outside

• Outside knob rigid at all times

• ANSI F86

Sargent 6G05 Entrance or Office Knob. The 6 Line is a highly styled standard duty lock line incorporating a broad specturm of functions, designs and finishes. Ideally suited for fine homes, apartments, hotels and commercial buildings.

Sargent 6G05 Entrance or Office:

• Deadlocking latch

• Latch retracted by either knob unless outside knob is locked by turn button in inside knob

• Turn button must be released manually

• Key retracts latch when outside knob is locked

• ANSI F81

Sargent 6G37 Classroom Knob. The 6 Line is a highly styled standard duty lock line incorporating a broad specturm of functions, designs and finishes. Ideally suited for fine homes, apartments, hotels and commercial buildings.

Sargent 6G37 Classroom:

• Deadlocking latch

• Latch retracted by either knob unless outside knob is locked by key

• Key in outside knob locks or unlocks outside knob

• ANSI F84

Sargent 6U15 Passage Knob. The 6 Line is a highly styled standard duty lock line incorporating a broad specturm of functions, designs and finishes. Ideally suited for fine homes, apartments, hotels and commercial buildings.

Sargent 6U15 Passage:

• Latch retracted by either knob

• ANSI F75

Sargent 6U65 Privacy/Bathroom Knob. The 6 Line is a highly styled standard duty lock line incorporating a broad specturm of functions, designs and finishes. Ideally suited for fine homes, apartments, hotels and commercial buildings.

Sargent 6U65 Privacy/Bathroom:

• Latch retracted by either knob unless outside knob is locked by push button in inside knob

• Turning inside knob or closing door releases button

• Emergency key or flat blade screwdriver in the emergency button releases the inside button and unlocks the outside knob

• Emergency key supplied only when ordered separately (14-0300)

• ANSI F76