Padlock Options

Stocked Lockout Padlocks

A red padlock with a &DANGER LOCKED OUT& label and a matching red key inserted in the cylinder.

The most lock options at the best prices

  • Available in the widest variety of colors, materials and styles
  • Includes compact locks with cable for limited clearance, hard-to-reach and multiple lockout points
  • Keyed different or keyed alike
  • Ideal for most lockout program sizes
  • Fully nonconductive option is ideal for electrical applications

Stocked Keyed Alike Sets

A red padlock with a matching red key inserted in the cylinder and a closeup showing the matching keycode engraved on the key and the lock bottom.

Quick shipping and easy re-orders

  • Choose your quantity and key code to minimize costs, control inventory and reduce waste
  • Dedicated Brady part number contains the key code you select for easy re-orders or to add onto your system
  • Ideal for small- and medium-sized programs and high-turnover workforces
  • Padlocks that allow you to do your own key charting only available from Brady

Custom Lockout Padlocks

A green nylon lock with &LOTO saves lives& and &John Deaux& engraved on it next to an engraved key.

Advanced options for large, complex programs

  • Custom laser engraving, serialization and key charting
  • Master and grand master keying
  • Up to 700 times more key codes than traditional padlocks to eliminate the risk of key code duplication
  • Added key durability with extra blade thickness versus traditionally cut keys

Body Material Options

Nylon

A set of five safety padlocks in various sizes and styles. Each padlock features a red plastic body with a &DANGER LOCKED OUT& label, a matching red key inserted in the cylinder, and either a u-shaped metal shackle or a cable shackle.

  • Non-conductive — Ideal for electrical applications and enclosures

  • Easy to Carry — Lightweight with ribbed design for easy gripping

  • Key Retaining Security — Key releases only on lock closure

  • Most Common — Preferred for most indoor lockout applications

Shop Nylon

Aluminum

A set of three safety padlocks in various sizes and styles. Each padlock features a red aluminum body, a matching red key inserted in the cylinder, and a u-shaped metal shackle.

  • Long-lasting — Anodized, corrosion-resistant finish provides extended life

  • Increased Security — Durable construction for better tamper resistance

  • Corrosion Resistant — Resilient against harsh environments, such as food, oil and chemical

  • Versatile Usage — Great for indoor and outdoor use

Shop Aluminum

Body Size Options

Compact

A diagram of a compact lock body showing a height of 1.25 inches and width or 1.25 inches.

Material Availability:
Nylon | Aluminum

Ideal Usage:
Everyday applications, small spaces and circuit breakers

Standard

A diagram of a standard lock body showing a height of 1.8 inches and width or 1.5 inches.

Material Availability:
Nylon | Aluminum

Ideal Usage:
Fits wide variety of devices — electrical, valve and cable

Shackle Material Options

Steel Shackle

A blue safety padlock with a metal u-shaped shackle and a matching-color key propped up in front of it. The plastic padlock body has a &DANGER LOCKED OUT& label.

Vertical Clearance Options:
1-1/2" and 3"

Body Material Availability:
Nylon | Aluminum

Ideal Usage:
Most common with extra durability for tough environments

Nylon Shackle

A blue safety padlock with a metal u-shaped shackle and a matching-color key propped up in front of it. The plastic padlock body has a &DANGER LOCKED OUT& label.

Vertical Clearance Options:
1" and 1-1/2"

Body Material Availability:
Nylon only

Ideal Usage:
Non-conductive for working on electrical circuits/panels

Aluminum Shackle

A blue safety padlock with a metal u-shaped shackle and a matching-color key propped up in front of it. The plastic padlock body has a &DANGER LOCKED OUT& label.

Vertical Clearance Options:
1" and 3"

Body Material Availability:
Nylon | Aluminum

Ideal Usage:
Lightweight, yet secure and durable, corrosion resistant for outdoor use

Cable Shackle

Alt text: A blue safety padlock with a metal cable shackle and a matching-color key propped up in front of it. The plastic padlock body has a &DANGER LOCKED OUT& label.

Vertical Clearance Options:
4-1/8" and 8"

Body Material Availability:
Nylon only

Ideal Usage:
Versatile, multi-purpose solution, angle and twist to fit tight spaces

Shackle Size Options

A 1 inch standard shackle measured from the top of the body to the inside of the shackle. A 1 1/2 inch standard shackle measured from the top of the body to the inside of the shackle. A 3 inch standard shackle measured from the top of the body to the inside of the shackle. A 4 1/8 inch cable shackle measured from the top of the body to the inside of the shackle. An 8 inch cable shackle measured from the top of the body to the inside of the shackle
Shackle Size 1-inch 1-1/2 inch 3-inch 4 1/8-inch 8-inch
Shackle Material Nylon | Aluminum Nylon | Steel Steel only Cable only Cable only
Body Size Compact only Standard | Compact Standard only Compact only Compact only
Body Material Nylon | Aluminum Nylon | Aluminum Nylon | Aluminum Nylon only Nylon only

Body Color Options

Available Colors

Both nylon and aluminum locks are available in red, orange, yellow, blue, green, purple, brown, white and black body colors.

Two rows of safety padlocks in various colors, each with a matching key and u-shaped shackle. Top row: plastic bodies with &DANGER LOCKED OUT& labels. Bottom row: aluminum bodies. Colors include red, orange, yellow, blue, green, purple, brown, white and black. 

Keying Options

Keyed Different
(KD)

An illustration of five safety padlocks, each with a matching-color key. From left to right, the padlocks are purple, red, orange, green and blue. This illustrates a keyed different system where each lock requires its own key. 

Each lock is opened by its own unique key
Perfect for simple lockout applications and a manageable number of energy isolation points.

Keyed Alike
(KA)

An illustration of five identical red padlocks, with a single key connected to each padlock by lines. This illustrates a keyed alike system where one key opens multiple locks. 

Each lock in the group can be opened with the same key
Reduces number of keys needed to carry. Ideal for individuals or trades responsible for multiple machines or isolation points.

Master Keyed
(MK)

An illustration of five safety padlocks (purple, red, orange, green, blue), each with a matching-color key, and then a single black key connected to each by a line. This illustrates a master key system where one key can open multiple keyed different locks. 

Each group of locks (KA / KD) can be opened with a master key
Useful for larger complex systems when supervisory access may be required. Contact customer service for ordering.

Grand Master
Keyed (GMK)

An illustration of two sets of five safety padlocks (purple, red, orange, green, blue), each with a matching-color key, and then a single black master key connected to each by a line. At the bottom left is a set of three black grand master keys. This diagram illustrates a grand master key system, where individual keys open specific locks, a set of master keys open specific groups of locks, and a grand master key opens all locks. 

A single key can open all groups of locks in the system
Useful when supervisory or managerial access to all locks is needed. Contact customer service for ordering.

Custom Engraving Solutions

A green nylon lock with &LOTO saves lives& and &John Deaux& engraved on it next to an engraved key.

Padlocks and keys can be laser-engraved on one to five surfaces to identify individuals, departments, work areas, and serial numbers.

  • Provides a method to organize, standardize and keep track of locks in the system
  • Contact customer service for details.