Steel Locks | McMaster-Carr

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3,531 Products

Building and Machinery Hardware

Padlocks

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

Slide-Bolt Latches

Slide-Bolt Latches

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

Draw Latches

Pull toolbox and other container lids closed and secure them

Hasps

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

Cam Latches

Secure drawers, cabinets, mailboxes, and other enclosures

Cable Locks

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

Push-to-Close Latches

Push-to-Close Latches

Automatically hold doors shut when you push them closed

Door Lock Plates

Door Lock Plates

Temporarily secure doors with a padlock when repairing or replacing their handle

Padlockable Eyes

Padlockable Eyes

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

Hasp Strike Plates

Hasp Strike Plates

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

Multipoint Latches

Multipoint Latches

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

Padlock Guards

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

Chain Locks

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

Magnetic Latches

Magnetic Latches

Stop storage cabinets from swinging open when shut

Gate Latches

Restrict unwanted entry to gated areas

Rotary Latches

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

Padlock Cables

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

Door Strike Plates

Door Strike Plates

Reinforce the area where the latch meets the frame to protect it from friction

Swinging Latches

Swinging Latches

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

Padlock Hanging Chains

Padlock Hanging Chains

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

Cargo Door Locks

Cargo Door Locks

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

Push Bars

Push doors open with a hydraulic damper for quiet operation

Multipoint Latch Conversion Kits

Multipoint Latch Conversion Kits

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

Wheel Clamp Locks

Wheel Clamp Locks

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

Window Latches

Hold windows and screens closed for security or open for ventilation

Door Locking Bars

Door Locking Bars

Mount across doorways to protect against forced entry

Lockouts

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

Cam Handles

For fast clamping, push down on the handle to draw two parts together

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

Locking-Slotted Framing and Fittings

Locking-Slotted Framing and Fittings

Make platforms, bases, and other structures that stand up to more movement than T-slotted framing

Key Lock Boxes

Keep keys secure yet accessible at their point of use

Material Handling

Hitch Pins

Secure hitch inserts to hitch receivers for towing

Hitch-Ball Coupler Locks

Hitch-Ball Coupler Locks

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

Hitch Inserts

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

Hitch Kits

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

Hitch Receivers

Hitch Receivers

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

Hitch Balls

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

Trailer Couplers

Trailer Couplers

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

Trailer Safety Chains

Trailer Safety Chains

Keep trailers attached to vehicles even when hitches fail

Forklift Hitch Receivers

Forklift Hitch Receivers

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

Floor Locks

Stabilize carts, trucks, workbenches, and other mobile equipment during loading and unloading

Hook Latches

Replace the latch on hooks

Baling Wire

Secure large bundles such as lumber, cardboard, and wire coils

Twist Ties

Wind the ends to bundle cable and wire or close bags and sacks

Containers, Storage, and Furniture

Locker Locks

Restrict access to lockers and their contents

Cabinet Locking Bars

Cabinet Locking Bars

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

Drum Locking Rings

Drum Locking Rings

Clamp lids onto drums for a tight seal

Toilet Partition Door Hardware

Toilet Partition Door Hardware

Replace the hinges, latches, hooks, and handles on toilet partitions

Toilet Partition Trim Shoes

Toilet Partition Trim Shoes

Replace the trim shoes on the bottom of toilet partition columns

Fastening and Joining

Spring Plungers

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

Spring Plunger Catches

Spring Plunger Catches

Act as a stop for positioning ball-nose and long-nose spring plungers

Fabricating and Machining

Alignment Locks

Alignment Locks

Precisely align your mold halves

Toggle Clamps

Lock workpieces onto worktables or objects

Communication

Tamper-Evident Seals

Tamper-Evident Seals

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

Fluid Handling

Hose End Safety Straps

Hose End Safety Straps

Wrap around the levers on cam-and-groove hose fittings to prevent accidental release and spills

Hose and Hose Fittings

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Breather Vents

Maintain even pressure and vacuum as temperatures change by allowing airflow in tanks and enclosures

Heating, Ventilation, and Air Conditioning

Thermostat Guards

Thermostat Guards

Restrict access to thermostats and protect them from damage

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