ALL CATEGORIES

SHOP BY INDUSTRY

EXCLUSIVE BRANDS

NEW PRODUCTS

EXPLORE SOLUTIONS

CATALOG

DEALS

About Us

Careers

News & Press

Investor Relations

Distribution Centers

Help Center

My Account

My Orders

Track My Order

Shipping & Returns

Apply For Credit

International Sales

Sales Tax Info

W-9 Form

Catalog

Product Recall / Safety Info

Customer Support

Extended Service Plan

Limited Warranty Information

Affiliate Program

Government Sales

Resellers

Become A Supplier

Safety Services

Subject Matter Experts

Territory Sales Manager

Accessibility Options

eProcurement

Services

Inventory Clearance

Free Shipping

New Products

Knowledge Center

Industrial How-Tos

More Ways To Shop

Public Sector

Construction

Education

Healthcare

Hospitality

Manufacturing

Retail

Warehouse

Seasonal

Workspaces

Automation

Organization

Protection

Restock Station

Emergency Preparedness

Open Space

Elections

Digital Catalog

Request Catalog

Spring/Summer Catalog

Promotions

Clearance

Home

lockout_kits_upd.jpg

hippogallery:original

hippogallery:thumbnail

Trust Master Lock to secure valuable tools, supplies, and more with combo, keyed, & digital locks plus lockout tagout systems to comply with OSHA regulations

Shop Master Lock padlocks & lockout tags | Global Industrial

towing_locks.jpg

built_in_locker_upd.jpg

CategoryBanner

lockout_accessories_upd.jpg

combination_locks_upd.jpg

keys_upd.jpg

master-lock

lock_boxes_upd.jpg

master-lock-header-image_upd.jpg

cable_locks_upd.jpg

lockout_station_upd.jpg

footer

master-lock-header

luggage_locks_upd.jpg

gicwebbrx:TileCompound

Combination Locks

Key Locks

Built-in Locker Locks

Lock Boxes

Towing Locks

Cable Lock

Luggage Locks

Keys

Authorable Grid

lockout_hasps_upd.jpg

header

key_locks_upd.jpg

lockout-tagout

Lockout Stations

Lockout Kits

Lockout Padlocks

Lockout Hasps

Lockout Devices

Lockout Accessories

padlocks-security-products

main

lockout_padlocks_upd.jpg

Authorable Grid1

master-lock-general-security-brass-solid-body-padlocks-no-4140ka

master-lock-174-1630stk-built-combo-lock-1-2-3-tier-locker-w-1-control-key-chart-price-each

master-lock-removable-push-button-and-rotary-switch-cover

master-lock-built-in-combo-lock-for-horizontal-latch-box-lockers-lh

master-lock-lockout-station-8-hanger-clips-23-12w-x-4-12d-x-15-12h-electrical

master-lock-built-cylinder-lock-locks-upon-closing-2

commercial-cylindrical-lockset-lever-privacy-brushed-chrome

master-lock-plug-lockout-use-for-110-120v-prongs

master-lock-group-lock-box-latch-tight-portable-or-wall-mount-red

push-button-portable-lock-box-set-your-own-combination-5422d

master-lock-built-in-combo-lock-for-horizontal-latch-box-locker-metal-dial-rh

master-lock-rotating-electrical-plug-lockout-large

master-lock-general-security-laminated-padlocks-no-1kalj

master-lock-bottom-resettable-combination-padlocks-no-1175

master-lock-keyed-padlock-3-4-shackle-keyed-alike

master-lock-safety-padlock-zenex-1-12w-x-1-34h-black

Top Sellers from Master Lock

CarouselPlaceholder

lockout_devices_upd.jpg

landing-page

Clearance Items

Customer Also Viewed

<span class='AutoReorderText'> on all Auto-Reorders </span>

with 5% off when you use your Global Industrial Credit Card.

% on your purchase when you use your Global Industrial Credit Card.

 suggested payments with 6 month special financing OR 

<p><a href="/knowledge-center">Knowledge Center</a></p>

<p><a href="/contactUs">Customer Support</a></p>

<p><a href="/account/browse-history">Browse History</a></p>

Padlocks & Security Products

Lockout Tagout