312A D/Locking Stainless Steel Padlocks – 4.8mm Dia Shackle & Window Variants

The Lockwood 312 Safety Lockout Series Padlock is a durable, high-security 30mm brass padlock, designed specifically for safety lockout applications in industrial, commercial, and institutional environments. With multiple color-coded jacket options and windowed covers for easy identification, these padlocks make it simple to manage multiple departments, jobs, or safety zones.

Optional laser etching allows for personalized marking on windowed jackets, ideal for compliance and asset tracking.

Key Features:

• Solid 30mm brass case extrusion

• 4.8 mm stainless steel shackle for corrosion resistance

• 6-pin tumbler mechanism

• Self-latching or deadlocking (key retained)

• Double locking for enhanced security

• Extended shackle models available

• Custom marking available on request

• Suitable for keying and safety lockout applications

Variants

19MM Stainless Steel Covers

• Black Cover – KD – ENG1 – TP – 312AD19/E1BK/KD – 71.70

• Black Window Cover – KA – ENG1 – TP – 312AD19/E1BK/KA – 71.70

• Blue Window Cover – KA – ENG1 – 312AD19/E1BL/KA – 71.70

• Green Window Cover – KA – TP – 312AD19/GR/KA – 69.88

• Grey Window Cover – KA – ENG1 – 312AD19/E1GY/KA – 71.70

• Orange Window Cover – KA – ENG1 – TP – 312AD19/E1OR/KA – 71.70

• Orange Window Cover – KD – ENG1 – 312AD19/E1OR/KD – 71.70

• Purple Window Cover – KA – TP – 312AD19/PU/KA – 69.88

• Red Danger DNO Window Cover – KA – TP – 312AD19/DD/KA – 69.88

• Red Window Cover – KA – ENG2 – TP – 312AD19/E2RW/KA – 73.51

• Yellow Cover – KA – ENG1 – 312AD19/E1YE/KA – 71.70

• Yellow Window Cover – KA – 312AD19/YE/KA – 69.88

38MM Stainless Steel Covers

• Black Cover – KA – 312AD38/BK/KA – 71.29

• Black Cover – KD – 312AD38/BK/KD – 71.29

• Black No Cover – KA – ENG1 – 312AD38/E1P/KA – 73.09

• Black Solid Cover – KA – ENG1 – TP – 312AD38/E1BK/KA – 73.09

• Black Solid Cover – KD – ENG1 – 312AD38/E1BK/KD – 73.09

• Black Window Cover – KA – ENG2 – 312AD38/E2BW/KA – 74.91

• Black Window Cover – KD – ENG2 – 312AD38/E2BW/KD – 74.91

• Black Window Cover – MK – ENG1 – 312AD38/E1BW/MK – 91.78

• Green Window Cover – KD – 312AD38/GR/KD – 71.29

• Grey Window Cover – KD – ENG1 – 312AD38/E1GY/KD – 73.09

• Grey Window Cover – KD – ENG2 – 312AD38/E2GY/KD – 74.91

• Orange Window Cover – KA – ENG1 – TP – 312AD38/E1OR/KA – 73.09

• Orange Window Cover – KD – TP – 312AD38/OR/KD – 71.29

• Orange Window Cover – KD – ENG1 – 312AD38/E1OR/KD – 73.09

• Orange Window Cover – KD – ENG2 – 312AD38/E2OR/KD – 74.91

• Purple Window Cover – KA – ENG1 – TP – 312AD38/E1PU/KA – 73.09

• Purple Window Cover – KA – ENG2 – TP – 312AD38/E2PU/KA – 74.91

• Purple Window Cover – KD – ENG1 – TP – 312AD38/E1PU/KD – 73.09

• Purple Window Cover – KD – ENG2 – TP – 312AD38/E2PU/KD – 74.91

• Purple Window Cover – MK – ENG1 – TP – 312AD38/E1PU/MK – 91.78

• Red Cover – KA – TP – 312AD38/RD/KA – 71.29

• Red Cover – KD – ENG1 – TP WA – 312AD38/E1RD/KDW – 73.09

• Red Danger DNO Window Cover – KA – ENG1 – TP – 312AD38/E1DD/KD – 73.09

• White Window Cover – KD – ENG2 – TP – 312AD38/E2WH/KD – 74.91

• Yellow Window Cover – KA – TP – 312AD38/YE/KA – 71.29

• Yellow Window Cover – KD – ENG1 – 312AD38/E1YE/KD – 73.09

• Yellow Window Cover – KD – ENG2 – 312AD38/E2YE/KD – 74.91

• Yellow Window Cover – MK – ENG2 – TP – 312AD38/E2YE/MK – 93.61

• Yellow/Black Stripe Window Cover – KA – ENG1 – TP – 312AD38/E1ST/KA