The Lockwood 334 Series Shrouded Steel Case Padlocks deliver premium security for demanding commercial and industrial environments. Built with a heavy-duty steel body, high-corrosion-resistant shackles, and advanced double-ball locking, these padlocks are engineered for harsh conditions and high-risk applications.

The range includes solid steel, moly steel, and stainless steel body options, with shackles available in 19mm, 25mm, 38mm, 48mm, and 90mm lengths. Extended shackle, bulk pack, keyed alike, keyed different, master keying, and restricted keying variants are all available.

Key Features

• Heavy-duty solid steel shrouded case for extreme protection

• High-corrosion-resistant chrome molybdenum or stainless steel shackles

• Double ball locking mechanism for superior attack resistance

• Extended shackle and bulk pack options

• Standard latching function, convertible to deadlocking/key-retained

• Full support for KA / KD / MK / PK / RP / G6 / T1 / MT5+ keying systems

• SCEC Endorsed (Model: 334C45/519) for Intruder Resistant Areas

SCEC Endorsement Requirements

• Must be configured as key-retained (deadlocking)

• Must use a SCEC-approved cylinder rated for the installation area

Available Variants (Clean List)

Below is the cleaned and properly grouped Shopify-ready variant list:

19mm Shackle – Moly Steel

• 19MM MOLY STEEL

• 19MM MOLY STEEL – 5KA – TP

• 19MM MOLY STEEL – 5KD – TP

• 19MM MOLY STEEL – 5MK – TP

• 19MM MOLY STEEL – 5PK – TP

• 19MM MOLY STEEL – 6KA – TP

• 19MM MOLY STEEL – 6KD – TP

• 19MM MOLY STEEL – 6RP – TP

• 19MM MOLY STEEL – BULK PK=20 – TP

• 19MM MOLY STEEL – G6M – TP

• 19MM MOLY STEEL – NDP – DP

19mm Shackle – Chrome Moly Steel

• 19MM CHROME MOLY STEEL

• 19MM CHROME MOLY STEEL – T1M – TP

19mm Shackle – Stainless Steel

• 19MM STAINLESS STEEL

• 19MM STAINLESS STEEL – 5KA – TP

• 19MM STAINLESS STEEL – 5KD – TP

• 19MM STAINLESS STEEL – 5PK – TP

• 19MM STAINLESS STEEL – 6KA – TP

• 19MM STAINLESS STEEL – 6KD – TP

• 19MM STAINLESS STEEL – 6MK – TP

• 19MM STAINLESS STEEL – 6RP – TP

• 19MM STAINLESS STEEL – BULK PK=20 – TP

• 19MM STAINLESS STEEL – G6T MK – TP

• 19MM STAINLESS STEEL – T1K – TP

• 19MM STAINLESS STEEL – T1M – TP

• 19MM STAINLESS STEEL – NDP – DP

25mm Shackle – Boron Steel

• 25MM BORON STEEL

• 25MM BORON STEEL – PK=20 – TP

25mm Shackle – Stainless Steel

• 25MM STAINLESS STEEL – 5KA – TP

• 25MM STAINLESS STEEL – 5KD – TP

• 25MM STAINLESS STEEL – 6KD – TP

38mm Shackle – Boron Steel

• 38MM BORON STEEL

• 38MM BORON STEEL – BULK PK=20 – TP

🔹 38mm Shackle – Stainless Steel

• 38MM STAINLESS STEEL – 5KA – TP

• 38MM STAINLESS STEEL – 5KD – TP

• 38MM STAINLESS STEEL – 5PK – TP

• 38MM STAINLESS STEEL – 5RP – TP

• 38MM STAINLESS STEEL – 6KD – TP

• 38MM STAINLESS STEEL – 6MK – TP

• 38MM STAINLESS STEEL – 6RP – TP

• 38MM STAINLESS STEEL – BULK PK=20 – TP

• 38MM STAINLESS STEEL – G6T MK – TP

• 38MM STAINLESS STEEL – T1M – TP

38mm Shackle – Moly Steel

• 38MM MOLY

• 38MM MOLY – 5KA – TP

• 38MM MOLY – 5KD – TP

• 38MM MOLY – 5KD NDP – DP

• 38MM MOLY – 5MK – TP

• 38MM MOLY – 6KD – TP

• 38MM MOLY – BULK PK=20 – TP

• 38MM MOLY STEEL – 6RP – TP

48mm Shackle – Stainless Steel

• 48MM STAINLESS STEEL – 5KA – TP

• 48MM STAINLESS STEEL – 5KD – TP

• 48MM STAINLESS STEEL – 5PK – TP

• 48MM STAINLESS STEEL – 6KD – TP

• 48MM STAINLESS STEEL – 6MK – TP

• 48MM STAINLESS STEEL – 6RP – TP

• 48MM STAINLESS STEEL – BULK PK=20 – TP

• 48MM STAINLESS STEEL – G6T – TP

• 48MM STAINLESS STEEL – MT5+ – TP

• 48MM STAINLESS STEEL – T1K – TP

48mm Shackle – Moly Steel

• 48MM MOLY – 5KA – TP

• 48MM MOLY – 5KD – TP

• 48MM MOLY – BULK PK=20 – TP

• 48MM MOLY – G6T – TP

• 48MM MOLY – MT5+ – TP

• 48MM MOLY – T1M – TP

• 48MM MOLY STEEL – 6RP – TP

90mm Shackle – Stainless Steel

• 90MM STAINLESS STEEL – 5KA – TP

• 90MM STAINLESS STEEL – 5KD – TP

• 90MM STAINLESS STEEL – 6KD – TP

• 90MM STAINLESS STEEL – 6MK – TP

• 90MM STAINLESS STEEL – 6RP – TP

90mm Shackle – Moly Steel

• 90MM MOLY – 5KA – TP

• 90MM MOLY – 5KD – TP

• 90MM MOLY – 6KD – TP

• 90MM MOLY – 6MK – TP

• 90MM MOLY – BULK PK=20 – TP

• 90MM MOLY – T1M – TP

Miscellaneous

• NO SHACKLE – BULK PK=20 – TP