Tamper-Proof Locks | McMaster-Carr

Filter by

Material

Stainless Steel

Keying

Keyed Differently

Opens With

Handle Style

Color

Latching Distance

1/16" to 13/16"

11/16" to 1 5/16"

23/32" to 1 9/16"

Cam Latch Type

Mount Type

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

For Use On

Hitch Ball Couplers

Trailer Kingpins

Finish

Through-Hole Diameter

Shackle Diameter

Shackle Type

Body Material

Stainless Steel

Unlocks With

Bluetooth Signal

Key-Controlled Combination

Latch Turn Direction

Half-Turn Clockwise to Open

Half-Turn Counterclockwise to Open

Quarter-Turn Clockwise to Open

Quarter-Turn Counterclockwise to Open

Mounting Location

Message Type

Tracking and Inspection

Lock Type

Hitch Ball Coupler

Lock Material

Number of Keys Included

Message

If Seal Has Been Broken, Check Contents

Opened Abierto Ouvert

Random Consecutive Numbers

Sequential Numbers

How can we improve?

566 Products

Building and Machinery Hardware

Cam Latches

Secure drawers, cabinets, mailboxes, and other enclosures

Padlocks

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

Lock Cylinders

Install in doors to lock and unlock them with a key

Cargo Door Locks

Cargo Door Locks

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

Deadbolt Locks

Require a key or combination to unlock from the outside

Slide-Bolt Latches

Slide-Bolt Latches

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

Hasps

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

Draw Latches

Pull toolbox and other container lids closed and secure them

Push-to-Close Latches

Push-to-Close Latches

Automatically hold doors shut when you push them closed

Gate Latches

Restrict unwanted entry to gated areas

Flush Bolt Locks

Flush Bolt Locks

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

Drawer and Cabinet Deadbolt Locks

Drawer and Cabinet Deadbolt Locks

Secure wooden drawers and cabinet doors with a key

Push Bars

Push doors open with a hydraulic damper for quiet operation

Lockouts

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

Communication

Tamper-Evident Seals

Tamper-Evident Seals

Secure hasps, latches, and other connections to visibly indicate tampering

Tamper-Evident Seal Presses

Tamper-Evident Seal Presses

Squeeze the handles to seal locks on wire tamper-evident seals

Fastening and Joining

Packaging Tape

Material Handling

Kingpin Locks

Cover kingpins on trailers to prevent theft

Hitch-Ball Coupler Locks

Hitch-Ball Coupler Locks

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

Containers, Storage, and Furniture

Locker Locks

Restrict access to lockers and their contents

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)