312A D/Locking Padlock 50mm S/Steel 4.8mm Dia Shackle – Keying Options

The Lockwood 312A Safety Lockout Padlock is a heavy-duty, high-visibility padlock engineered for industrial lockout and tagout (LOTO) applications. Designed with a reinforced brass body and a 4.8mm stainless steel shackle, this padlock provides reliable security while meeting strict workplace safety requirements.

Its 6-pin tumbler mechanism, double locking, and self-latching or deadlocking (key-retained) functions make it suitable for professional lockout procedures.
The 312A series also allows custom identification through multiple jacket colors, windowed covers, and optional laser-etched markings—perfect for organising departments, teams, or specific job tasks.

Key Features

• Solid brass case for long-term durability

• 4.8 mm stainless steel shackle for enhanced corrosion resistance

• 6-pin tumbler mechanism for improved security

• Double locking for maximum shackle strength

• Supports self-latching or deadlocking (key-retained) modes

• Multiple jacket and window cover options for colour coding

• Custom laser marking available (ENG1 / ENG2 options)

• Ideal for industrial safety lockout applications

Availabe Varients:

BLACK

Black Cover – KD – ENG1 – TP
Black No Cover – KA – ENG1
Black Solid Cover – KA
Black Solid Cover – KD
Black Window Cover – KA – TP
Black Window Cover – KA – ENG1 – TP
Black Window Cover – KD – ENG2 – TP

BLUE

Blue Window Cover – KA – TP
Blue Window Cover – KA – ENG1 – TP
Blue Window Cover – KA – ENG2 – TP
Blue Window Cover – KD – ENG1 – TP
Blue Window Cover – KD – ENG2 – TP
Blue Window Cover – MK – ENG1 – TP

GREEN

Green Window Cover – KA
Green Window Cover – KA – ENG1 – TP
Green Window Cover – KD – TP
Green Window Cover – KD – ENG1 – TP
Green Window Cover – KD – ENG2 – TP
Green Window Cover – MK – ENG1 – TP
Green Window Cover – MK – ENG2 – TP

GREY

Grey Window Cover – KD – ENG1

ORANGE

Orange Window Cover – KA – TP
Orange Window Cover – KA – ENG1 – TP
Orange Window Jacket – KD – ENG2 – TP

PURPLE

Purple Window Cover – KA
Purple Window Cover – KA – ENG1
Purple Window Cover – KA – ENG2 – TP
Purple Window Cover – MK – ENG1 – TP

RED

Red Cover – KA – TP
Red Cover – KA – ENG1 – TP
Red Cover – KD – TP
Red Danger No Window Cover – KA – ENG1 – TP
Red Danger No Window Cover – KD – TP
Red Danger No Window Cover – KD – ENG1 – TP
Red Solid Cover – KD – ENG1
Red Window Cover – KA – ENG1 – TP
Red Window Cover – KA – ENG2 – TP
Red Window Cover – KD – TP
Red Window Cover – KD – ENG1 – TP
Red Window Cover – KD – ENG2 – TP
Red Window Cover – MK – TP
Red Window Cover – MK – ENG2 – TP

WHITE

White Window Cover – KA – ENG1 – TP
White Window Cover – KA – ENG2 – TP
White Window Cover – MK – ENG1 – TP
White Window Cover – MK – ENG2 – TP
White Window Cover – KA

YELLOW

Yellow Cover – KA – ENG1 – TP
Yellow Cover – KD – ENG1 – TP
Yellow Cover – KD – ENG2 – TP
Yellow Window Cover – KA – TP
Yellow Window Cover – KA – ENG2 – TP
Yellow/Black Stripe Cover – KA – ENG1
Yellow/Black Stripe Cover – KD – ENG1

OTHER

Locksmith Pack – TP
No Cover – KA – TP
No Cover – KD – TP