Lock Mechanisms | McMaster-Carr

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EAR99

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ANSI/BHMA A156.2 Grade 1

ANSI/BHMA A156.2 Grade 2

ANSI/BHMA A156.3 Grade 1

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244 Products

Door Handles and Knobs

Storm Door Handles and Knobs

Storm Door Knobs

Add or replace a knob to your storm door

1 product

Storm Door Handles

Add or replace a handle to your storm door

1 product

Combination Door Handles and Knobs

Battery-Powered Keypad Combination Door Handles

Multiple codes provide a higher level of security than mechanical and self-powered keypads

1 product

Battery-Powered Touch-Screen Combination Door Handles

Screen turns on when touched and enters sleep mode when inactive

1 product

Push-Button Combination Door Handles

Unlock the outside handle with a combination

4 products

Push-Button Combination Door Handles with Key

Install an easy-change lock cylinder to unlock with a key and combination

2 products

Push-Button Combination Door Knobs

Unlock the outside knob with a combination

2 products

Battery-Powered Keypad Combination Door Handles with Key

Install your own compatible lock cylinder to unlock with a key and a code

1 product

Battery-Powered Keypad Combination Door Handles with Proximity Reader

Control entry with proximity cards, key fobs, and unique codes for different people

3 products

Self-Powered Keypad Combination Door Handles

Moving the handle generates the power these handles need

2 products

Key- and Button-Locking Door Handles and Knobs

High-Traffic Key- and Button-Locking Door Handles for Easy-Change Lock Cylinders

Key and replace lock cores without dismantling the entire door handle

1 product

Key- and Button-Locking Door Knobs

Unlock with a unique key and lock with a button on the inside

4 products

High-Traffic Key- and Button-Locking Door Knobs

Last twice as long as standard knobs

1 product

Key- and Button-Locking Door Handles

Unlock with a unique key and lock with a button on the inside

10 products

High-Traffic Key- and Button-Locking Door Handles

Each handle unlocks with a unique key and lasts twice as long as standard handles

5 products

Key- and Button-Locking Door Handles without Lock Cylinders

Install your own compatible lock cylinder

4 products

Keyed Alike Key- and Button-Locking Door Handles

Unlock many handles with the same key and lock with a button on the inside

4 products

Master Keyed Key- and Button-Locking Door Handles

Unlock with a master key and a key that is unique to each handle

6 products

High-Traffic Key- and Button-Locking Door Handles without Lock Cylinders

Install your own compatible lock cylinders in handles on frequently used doors

2 products

High-Traffic Keyed Alike Key- and Button-Locking Door Handles

Unlock with the same key and last twice as long as standard handles

2 products

High-Traffic Master Keyed Key- and Button-Locking Door Handles

Unlock with a master key and one unique to each handle; last twice as long as standard handles

4 products

Keyed Alike Key- and Button-Locking Door Knobs

Unlock many knobs with the same key and lock with a button on the inside

2 products

Master Keyed Key- and Button-Locking Door Knobs

Unlock with a master key and a key that is unique to each knob

4 products

Self-Locking Door Handles and Knobs

Self-Locking Door Handles

The outside is always locked and unlocks with a unique key, and you can always open from inside

10 products

High-Traffic Self-Locking Door Handles for Easy-Change Lock Cylinders

Key and replace lock cores without dismantling the entire door handle

1 product

High-Traffic Self-Locking Door Handles

Last twice as long as standard handles

5 products

Keyed Alike Self-Locking Door Handles

Unlock many handles with the same key

4 products

Master Keyed Self-Locking Door Handles

Unlock with a master key and a key that is unique to each handle

8 products

Self-Locking Door Handles without Lock Cylinders

Install your own compatible lock cylinder

4 products

Self-Locking Door Knobs

The outside is always locked and unlocks with a unique key, and you can always open from inside

4 products

High-Traffic Keyed Alike Self-Locking Door Handles

Unlock with the same key and last twice as long as standard handles

2 products

High-Traffic Master Keyed Self-Locking Door Handles

Unlock with a master key and one unique to each handle; last twice as long as standard handles

4 products

High-Traffic Self-Locking Door Handles without Lock Cylinders

Install your own compatible lock cylinder

2 products

Keyed Alike Self-Locking Door Knobs

Unlock many knobs with the same key

2 products

Master Keyed Self-Locking Door Knobs

Unlock with a master key and a key that is unique to each knob

3 products

Pry-Resistant High-Traffic Self-Locking Door Handles

Mortise mount into a cutout to withstand vandalism

2 products

High-Traffic Self-Locking Door Knobs

Last twice as long as standard knobs

1 product

Button-Locking Door Handles and Knobs

Button-Locking Door Handles

Lock the outside handle with the button on the inside handle

10 products

Button-Locking Door Knobs

Lock the outside knob with the button on the inside knob

8 products

High-Traffic Button-Locking Door Handles

Last twice as long as standard handles

5 products

High-Traffic Button-Locking Door Knobs

Last twice as long as standard knobs

1 product

Key-Locking Door Handles and Knobs

Key-Locking Door Handles

Can always be opened from the inside and unlocks on the outside with a unique key

10 products

High-Traffic Key-Locking Door Handles

Each handle unlocks with a unique key and lasts twice as long as standard handles

5 products

Key-Locking Door Handles without Lock Cylinders

Install your own compatible lock cylinder

4 products

Key-Locking Door Knobs

Can always be opened from the inside and unlocks on the outside with a unique key

4 products

Keyed Alike Key-Locking Door Handles

Unlock many handles from the outside with the same key

4 products

Master Keyed Key-Locking Door Handles

Unlock from the outside with a master key and a unique key

8 products

Pry-Resistant High-Traffic Key-Locking Door Handles

Mortise mount into a cutout to withstand vandalism

3 products

High-Traffic Key-Locking Door Handles without Lock Cylinders

Install your own compatible lock cylinder

2 products

High-Traffic Keyed Alike Key-Locking Door Handles

Unlock with the same key and last twice as long as standard handles

2 products

High-Traffic Master Keyed Key-Locking Door Handles

Unlock with a master key and one unique to each handle; last twice as long as standard handles

4 products

High-Traffic Key-Locking Door Handles for Easy-Change Lock Cylinders

Key and replace lock cores without dismantling the entire door handle

1 product

High-Traffic Key-Locking Door Knobs

Last twice as long as standard knobs

1 product

Other Products

Door Installation Kits

Complete your door installation with a handle or knob, strike plate, and hinges

6 products

Deadbolt Locks

Require a key or combination to unlock from the outside

40 products

Push Bars

Open doors with a push; often found on emergency exits

8 products