Mechanical Locks | McMaster-Carr

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4,600 Products

Most Likely Products

Push-to-Close Latches

Automatically hold doors shut when you push them closed

322 products

Draw Latches

Pull toolbox and other container lids closed and secure them

468 products

Door Handles and Knobs

Open and close latching doors

222 products

T-Slotted Framing Locks and Latches

Keep T-slotted framing doors and windows closed; restrict access with a slide bolt or key

38 products

Rotary Latches

Open doors around corners and other obstructions; adjust for misalignment when closing

51 products

All Results

Building and Machinery Hardware

Push-to-Close Latches

Automatically hold doors shut when you push them closed

322 products

Draw Latches

Pull toolbox and other container lids closed and secure them

468 products

Rotary Latches

Open doors around corners and other obstructions; adjust for misalignment when closing

51 products

Cam Latches

Secure drawers, cabinets, mailboxes, and other enclosures

1,091 products

Padlocks

Shackle objects together, such as a door and its frame, to prevent theft or unauthorized entry

1,125 products

Multipoint Latches

Secure tall cabinets and trailer doors at multiple spots along their frame for extra holding power

89 products

Slide-Bolt Latches

Slide the bolt to secure everything from swinging gates to overhead garage doors

120 products

Deadbolt Locks

Require a key or combination to unlock from the outside

40 products

Window Latches

Hold windows and screens closed for security or open for ventilation

9 products

Drawer and Cabinet Deadbolt Locks

Secure wooden drawers and cabinet doors with a key

116 products

Trailer Brake Locks

Prevent semi-trailers from rolling away or being stolen while parked

12 products

Chain Locks

Harder to cut than cable, loop around tools and gates for extra security against theft or break-ins

1 product

Gate Latches

Restrict unwanted entry to gated areas

23 products

Cam Latch Covers

Seal off cam locks and latches so dust, dirt, and water don't get in

3 products

Door Locking Bars

Mount across doorways to protect against forced entry

5 products

Flush Bolt Locks

Prevent double doors from being opened, or lock one door while the other stays unlocked

12 products

Swinging Latches

Swing the arm into the strike plate to keep shed, refrigerator, and other doors closed

61 products

Lock Cylinders

Install in doors to lock and unlock them with a key

34 products

Push Bars

Open doors with a push; often found on emergency exits

99 products

Hasps

Swing the arm over the strike plate and secure with a padlock or key to lock doors and containers

94 products

Cable Locks

Wrap around gates, tools, and equipment to prevent break-ins or theft

16 products

Cam Latch Handles

Grab and pull to open a door when the cam lock or latch doesn't have a handle

4 products

Multipoint Latch Conversion Kits

Turn your single-point lock or latch into a system that fastens doors at multiple points

12 products

Wheel Clamp Locks

Lock a wheel to prevent forklifts, tuggers, and other vehicles from moving

5 products

Cargo Door Locks

Secure delivery truck and shipping container doors to protect cargo from theft

18 products

Door Handles and Knobs

Open and close latching doors

222 products

T-Slotted Framing Locks and Latches

Keep T-slotted framing doors and windows closed; restrict access with a slide bolt or key

38 products

Material Handling

Hitch-Ball Coupler Locks

Insert into the hitch-ball coupler latch or socket on your trailer to prevent theft

4 products

Containers, Storage, and Furniture

Cabinet Locking Bars

Block multiple cabinet drawers at once so they can't be opened

5 products

Locker Locks

Restrict access to lockers and their contents

34 products

File Cabinet Locking Bars

Block multiple file cabinet drawers at once so they can't be opened

21 products