Master Lock Laminated Steel 51mm Padlock, 4-Pin
High-security Master Lock laminated steel padlock (51mm, 4-pin) with hardened shackle. Ideal for sheds, gates & garages.
The Master Lock Laminated Steel 51mm Padlock is a classic security solution built for toughness and reliability, delivering real protection for over 90 years. Designed with a laminated steel body, hardened steel shackle, and dual locking levers, it offers superior resistance to physical abuse and forced entry.
Each padlock comes with 2 keys and features a 4-pin cylinder, enhancing security. Multi-pack options (keyed alike) are available for convenience, allowing multiple padlocks to be operated with a single key. The padlock also comes with a Lifetime Warranty against mechanical failure, ensuring long-term peace of mind.
The 51mm size features an 8mm-diameter shackle, providing a balance of security and practicality. Its rugged construction makes it suitable for sheds, residential gates, and garages, ensuring your belongings remain safe from theft and tampering.
Whether you need to secure outdoor gates, storage boxes, or equipment, this Master Lock padlock is a dependable choice for both residential and light commercial use.
- Shipped within 0-2 business days
- Shipping to Worldwide: 6-7 business days*
- Free Shipping Included
- Sheds
- Residential gates
- Garages
- Storage units
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- Material: Laminated steel body
- Shackle: 25mm hardened steel, 8mm diameter
- Lock Mechanism: 4-pin cylinder
- Features: Dual locking levers
- Key Options: Includes 2 keys (keyed alike multi-packs available)
- Warranty: Lifetime against mechanical failure
- Weight: 404gm
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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