McMaster-Carr

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	Lockout Style Lockout Style


Cover	Hasp

Cable	Box

Bag	Box with Document Display

	Lock Type Lock Type


Lockout	Padlock

	Body Color Body Color

	Red		Black
	Green		Orange
	Purple		Blue
	Yellow		Teal
	Brown		Gold
	White		Bronze
	Tan

	Keying Keying

Keyed Differently

Keyed Alike

Master Keyed

	For Use With For Use With

Battery Cable Connectors

Fire Hydrants

Pipe Flanges

	Manufacturer Manufacturer

	Shackle Material Shackle Material

Steel

Plastic

Stainless Steel

	Vertical Shackle Clearance Vertical Shackle Clearance

3/4"

1 1/2"

	Body Material Body Material

Plastic

Aluminum

Steel

	Color Color

	Red		Yellow
	Blue		Green
	Clear		Orange

	Shackle Diameter Shackle Diameter

	Material Material

	Body Height Body Height

	Number of Keys Included Number of Keys Included

	Key Number Key Number

	Manufacturer Model Number Manufacturer Model Number

	For Circuit Breaker Type For Circuit Breaker Type

Single Pole

Multipole

Tie Bar Multipole

	Number of Tumbler Pins Number of Tumbler Pins

	Body Construction Body Construction

Solid

Laminated

	Body Width Body Width

	Horizontal Shackle Clearance Horizontal Shackle Clearance

5/8"

3/4"

13/16"

	Body Thickness Body Thickness

	For Maximum Number of Padlocks For Maximum Number of Padlocks

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443 Products

About Padlocks

Circuit Breaker Lockouts

Lockout works with most 120V AC circuit breakers that have a hole through the breaker lever.

No-Hole Circuit Breaker Lockouts

Secure circuit breaker switches that don’t have a hole for a padlock.

Tie-Bar Circuit Breaker Lockouts

Suitable for most major multipole breakers that have a tie bar, including GE, ITE, Sylvania, Challenger, Bryant, Westinghouse, Square D, and General Switch Co.

Circuit Breaker Group Lockouts

Secure a single breaker switch with multiple padlocks, so electricity stays safely off until everyone's done working.

Pin-In DIN-Rail Mount
Circuit Breaker Lockouts

Use the push-button end to easily install this lockout on circuit breakers with pin lockout holes on the outside of the circuit-breaker toggle switch that are mounted on DIN rails.

Tie-Bar DIN-Rail Mount
Circuit Breaker Lockouts

Use the thumb wheel to install this lockout on circuit breakers with tie bars that are mounted on DIN rails.

Pin-Out DIN-Rail Mount
Circuit Breaker Lockouts

Use the push-button end to easily install these lockouts on circuit breakers with pin lockout holes on the inside of the circuit-breaker toggle switch that are mounted on DIN rails.

Hinged Lockouts for
Valve Hand Wheels

A hinged design makes mounting these lockouts easy.

Nestable Lockouts for
Valve Hand Wheels

Each lockout rotates into itself, making installation in tight spaces easier than other lockouts.

Two-Piece Lockouts
for Valve Hand Wheels

Use these lockouts to prevent valve handles from turning.

Wraparound Valve Handle Lockouts

Close your valve, remove the handle, and store the handle in the lockout's zippered pouch. The lockout fits around the pipe, covers the valve stem, and secures the pouch's zipper to prevent valve operation.

Valve Handle Lockouts

Stop gas and fluid valve handles from opening and closing during maintenance. With holes for multiple padlocks, each person working can add their own padlock and know they're safe until the entire job is done.

Pry-Resistant Interlocking-Hasp
Valve Lockout with Chain

In addition to a hasp that interlocks when closed, lockout has an adapter to lock out a valve and a chain that attaches to equipment so it won't get lost.

Lockout Hasps

Lock out a single energy control on machinery and electrical equipment so it can't be used.

Nonconductive Lockout Hasps

Made entirely from nonconductive plastic for excellent electrical insulation.

Low-Profile Lockout Hasps with Label

Same as our other low-profile lockout hasps, but with an attached label to record employee name and department.

Lockout Hasps with Chain

These have a chain to attach to equipment so they won't get lost.

Choose-a-Color Lockout
Hasps with Label

Lockouts come in different colors for easy identification and to help meet OSHA standards. The label is permanently attached to record employee name and department.

Dual-Jaw Lockout Hasps

Like two lockout hasps in one, there's a jaw at each end with different clearances for added versatility.

Low-Profile Lockout Hasps

With a smaller overall length, these lockout hasps fit in tighter spaces than other lockout hasps yet still hold a similar number of locks.

Pry-Resistant
Interlocking-Hasp Lockouts

The overlapping hasp interlocks when closed for added security.

Pry-Resistant Lockout Hasps

The fold-over closing design hinders prying.

Pry-Resistant Lockout
Hasps with Padlock Slot

The fold-over closing design hinders prying, while a slot instead of holes makes it easy to install multiple padlocks.

Pry-Resistant Interlocking-Hasp
Lockouts with Chain

In addition to an overlapping hasp that interlocks when closed, lockouts have a chain that attaches to equipment so they won't get lost.

Electrical Plug Lockouts

Place plug into the cylinder and padlock so the plug can't be used.

Plug-In Electrical Plug Lockouts

These lockouts plug into standard two- and three-prong plugs and lock with keys so the plug can't be used.

Pull-Tight Lockout Cables

After locking, pull the cable tight for a secure fit.

Self-Retracting Lockout Cables

Extend the cable and place its loop in the body opening. Rotate the body to lock the cable for a secure fit. When unlocked, the cable retracts into the body with the push of a button.

Pinch-Point Lockout Cables

Thread the free end of the cable through the looped end and into the lockout clamping hole; pull tight and close handle to pinch the cable for a secure fit.

Wall-Mount Group Lockout Boxes

Mount near machines your team is repairing to lock them out with fewer padlocks.

Portable Group Lockout Boxes

Lock out a machine with fewer padlocks when a team is working.

Portable/Wall-Mount
Group Lockout Boxes

Carry these boxes from job to job and mount them near valves or electrical controls to save time when organizing group lockouts.

Wall Switch Lockouts

Mount this lockout over toggle- and rocker-style wall switches to make the switch inaccessible.

Air Hose Lockouts

Isolate air-powered equipment from a compressed air source.

Gas Cylinder Lockouts

Prohibit access to the main valve on a gas cylinder.

Lockout Bags

Lock out hoist controls, large electrical connectors, and other odd-sized controls.

Push Button Safety Covers

Lock out the on/off or emergency-stop buttons on machinery to prevent accidental or unauthorized startups, such as during maintenance.

Battery Cable Connector Lockouts

Padlock these lockouts over the ends of battery cables to keep forklifts, pallet jacks, and other machinery powered off during maintenance.

Fire Hydrant Lockouts

Protect fire hydrants from unauthorized use while making them easy to locate in bad weather or at night.

Pipe Flange Lockouts

Lock pipe blinds in place to prevent gas, steam, or chemicals from flowing through your line. These lockouts block access to flange bolts, keeping your team safe during pipeline maintenance.

Pendant Switch Lockouts

Prevent cranes, hoists, and other machinery controlled by pendant switches from starting up during maintenance.

Lockout Sets

Nestable Lockout Sets
for Valve Hand Wheels

Each lockout rotates into itself, making installation in tight spaces easier than other lockouts.

Electrical Lockout
Sets without Padlocks

Set includes a variety of electrical lockouts.

Wall-Mount Electrical and Valve
Lockout Sets with Padlocks

Sets contain items for group electrical and valve lockouts and are furnished in a yellow plastic case that mounts to the wall to keep the items organized in a central location.

Lockout Sets with Padlocks

Sets come with red padlocks and hasps, as well as tags and a waist pouch.

Wall-Mount Lockout
Sets with Padlocks

Sets contain items for group lockouts and are furnished in a yellow plastic case that mounts to the wall to keep the items organized in a central location.

Electrical and Valve
Lockout Sets with Padlocks

Sets include a variety of electrical and valve lockouts as well as padlocks.

Choose-a-Color Lockout Padlocks

Nonconductive Choose-a-Color
Lockout Padlocks with Labels

All external parts are plastic, making these locks nonconductive, nonsparking, and nonmagnetic. Locks include a Danger label as well as a write-on label marked Property of. They come in a variety of colors for lockout identification compliance. Choose these locks if you need locks that each open with a different key.

Extra-Clearance Choose-a-Color
Lockout Padlocks with Labels

Locks have a vertical shackle clearance that's greater than 1” and include a Danger label as well as a write-on label marked Property of. Padlocks come in a variety of colors for lockout identification compliance. Choose these locks if you need locks that each open with a different key.

Extra-Clearance Choose-a-Color
Lockout Padlocks

Vertical shackle clearance is greater than 1”.

Choose-a-Color Lockout Padlocks

Choose-a-Color Lockout
Padlocks with No-Copy Keys

For added security, locks have specially designed keys that cannot be duplicated and cannot be removed when the lock is open.

Extra-Clearance Choose-a-Color
Lockout Padlocks with No-Copy Keys

In addition to a vertical shackle clearance that's greater than 1”, these locks have specially designed keys that cannot be duplicated and cannot be removed when the lock is open.

Choose-a-Color Keyed Alike Lockout Padlocks

Extra-Clearance
Choose-a-Color Keyed Alike
Lockout Padlocks with Labels

Locks have a vertical shackle clearance that's greater than 1" and include a Danger label as well as a write-on label marked Property of. Padlocks come in a variety of colors for lockout identification compliance. Choose these locks if you need several locks that open with the same key.

Extra-Clearance Choose-a-Color
Keyed Alike Lockout Padlocks

Vertical shackle clearance is greater than 1". Padlocks come in a variety of colors for lockout identification compliance. Choose these locks if you need several locks that open with the same key.

Choose-a-Color Keyed
Alike Lockout Padlocks

Padlocks come in a variety of colors for lockout identification compliance. Choose these locks if you need several locks that open with the same key.

Nonconductive Choose-a-Color Keyed
Alike Lockout Padlocks with Labels

Master Keyed Padlocks

Extra-Clearance Choose-a-Color
Master Keyed Lockout
Padlocks with Labels

Extra-Clearance Choose-a-Color
Master Keyed Lockout Padlocks

Vertical shackle clearance is greater than 1". Padlocks come in a variety of colors for lockout identification compliance. Choose these locks if you want individual locks or groups of locks that open with their own key, but also open with a master key.

Choose-a-Color Master
Keyed Lockout Padlocks

Padlocks come in a variety of colors for lockout identification compliance. Choose these locks if you want individual locks or groups of locks that open with their own key, but also open with a master key.

Master Keyed Lockout Padlock Sets

Padlock Keys

Replace individual and get master padlock keys.