Trailer Locks | McMaster-Carr

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2,250 Products

Most Likely Products

Hitch-Ball Coupler Locks

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

4 products

Padlocks

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

1,129 products

Trailer Brake Locks

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

12 products

Slide-Bolt Latches

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

120 products

Padlock Shims

Slide between the shackle and body to open padlocks that are damaged or missing keys

1 product

All Results

Building and Machinery Hardware

Padlocks

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

1,129 products

Trailer Brake Locks

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

12 products

Slide-Bolt Latches

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

120 products

Chain Locks

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

1 product

Padlock Guards

Shield padlocks from bangs and bumps, dust, rain, and snow

2 products

Draw Latches

Pull toolbox and other container lids closed and secure them

98 products

Multipoint Latches

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

89 products

Push-to-Close Latches

Automatically hold doors shut when you push them closed

122 products

Padlockable Eyes

Mount to a door and its frame and secure with a padlock to keep doors closed

4 products

Cable Locks

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

15 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

2 products

Cam Latches

Secure drawers, cabinets, mailboxes, and other enclosures

10 products

Padlock Cables

Tie around gates and equipment and secure with a padlock to prevent break-ins or theft

9 products

Hasps

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

94 products

Padlock Hanging Chains

Attach padlocks that aren't in use to walls and workstations to prevent losing them

9 products

Cargo Door Locks

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

18 products

Hasp Strike Plates

Receive the arm of your hasp and secure with a padlock to lock doors and containers

12 products

Padlock Shims

Slide between the shackle and body to open padlocks that are damaged or missing keys

1 product

Keys

Replace or cut new keys for padlocks, enclosures, cabinet doors, and locksets

298 products

Lockouts

Ensure that machines stay turned off to prevent accidents during maintenance work

1 product

Material Handling

Hitch-Ball Coupler Locks

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

4 products

Hitch Pins

Secure hitch inserts to hitch receivers for towing

12 products

Hitch-Ball Couplers

Bolt or weld to trailers and connect to hitch balls on vehicles for towing

10 products

Hitch Balls

Mount to hitch inserts and use with hitch receivers and couplers to tow trailers

9 products

Hitch Receivers

Use with hitch inserts and pins to create a complete hitch for towing

2 products

Hitch Inserts

Fit into hitch receivers and secure with a hitch pin to create a connection for towing

32 products

Hitch Kits

Everything you need to attach a hitch to your vehicle’s receiver

2 products

Kingpin Locks

Cover kingpins on trailers to prevent theft

3 products

Trailer Safety Chains

Keep trailers attached to vehicles even when hitches fail

5 products

Trailer Couplers

Push trailer-mounted rings into vehicle-mounted jaws for towing

2 products

Forklift Hitch Receivers

Secure to forklift forks and slide in a hitch to adapt a forklift for towing

1 product