Lockwood 334C Series Shrouded Steel High Security Padlock — 334C45/519/NDP
The Lockwood 334C45/519/NDP padlock is part of the 334C Shrouded Steel Body Series, engineered for commercial, industrial and institutional applications where resistance to cutting and prying attacks is critical. With a 45 mm hardened steel body and an 8.7 mm molybdenum steel shackle protected by a shroud, this model provides superior physical protection and corrosion resistance.
Key Features
- 45 mm hardened steel body for exceptional strength and impact resistance.
- Shrouded shackle design minimises exposure to cutting and leverage attacks.
- 8.7 mm molybdenum steel shackle with 19 mm clearance.
- Supplied as NDP (Not Designated Profile) for flexible locksmith/facility keying options.
- Double ball locking for superior holding strength.
- 6-pin precision cylinder for resistance against picking and manipulation.
- Convertible function – standard as latching, can be configured as deadlocking (key retained).
Specifications
Standards & Compliance
- Physical Security: SP8 rating.
- Corrosion Resistance: Rated C4 – suitable for wet and polluted environments, including outdoor use.
- Compliance: Tested to Australian Padlock Standard AS4145.4:2002.
- Rated for both security and corrosion resistance.
Warranty
- General Warranty: 25 years on mechanical parts and workmanship
- Electrical/Electronic Components: 3 years (excludes PADDE, electric mortice locks & batteries). Batteries not covered
- PADDE & Electric Mortice Locks: 5 years
- Keys: 12 months
- Finishes: Everbrass 25 yrs; Stainless/Chrome/Anodised 10 yrs; PVD incl. VIVID 10 yrs; Symmetry range 5 yrs; Decorative finishes (Bronze, Antique, Powdercoat) 2 yrs; natural brass ageing excluded
- Stainless Steel: Warranty excludes natural tea staining if not cleaned per care instructions
Download PDF Resources
| Lockwood Padlocks Catalogue | |
| Lockwood 25 Year Mechanical Warranty (Conditions Apply) |
Lockwood Padlocks – Item Code Family (Principal Series)

