High Security Padlocks
Designed to perform where conditions are toughest
Padlocks are used mainly outdoors and are exposed to the elements. To perform reliably, they must do more than secure, they must endure rain, sun, snow, and dust.
Mul-T-Lock’s range of padlocks is designed with these conditions in mind, providing dependable security across business and home applications.
NE Series Padlocks
C-Series Padlocks
G-Series Padlocks
HaspLock Diamond
NE Series | High Efficiency. High Security.
Mul-T-Lock’s NE Series Padlocks are built for the real world, where corrosion, impact, and weather are constant features.
Engineered to withstand corrosion, impact, and harsh weather conditions, the NE Series combines robust construction with advanced security features. With dust protection, multiple body options, flexible keying solutions, and patented key control, these padlocks ensure reliable performance and controlled access across diverse applications.
Ideal for commercial, industrial, and residential use, NE padlocks deliver high security, efficiency, and long-lasting protection you can trust.
C Series padlocks | High Performance. High Security
Our C-Series line of padlocks for general use are made of hardened steel and solid brass.
They combine strength and durability to withstand daily wear and challenging conditions. Each padlock features a protective shutter to prevent dust contamination and dedicated drainage holes to reduce the risk of freezing, ensuring smooth, reliable operation year-round and extending product lifespan.
Need tough protection for outdoor equipment, gates, storage units, or utility areas?
The C-Series is built to handle it. Offering robust construction and high-security performance, these padlocks provide heavy-duty protection exactly where it matters most, giving you confidence and peace of mind in any environment.
G Series padlocks | All Purpose Security
Built with a rugged construction to help resist corrosion and physical impact, the G Series padlocks provide a reliable, all-purpose locking solution.
Designed for everyday reliability, they provide a secure and versatile locking solution you can trust.
Explore our comprehensive range of G Series padlocks for general use, expertly crafted to safeguard your valuable assets. Ideal for both residential and commercial applications, they combine strength, quality, and peace of mind in one powerful locking solution.
HaspLock Diamond | Integrated Design. Dependable Security.
A one-piece padlock and hasp solution that combines convenience with security.
Featuring a weather-resistant stainless steel body and advanced key duplication control, you can rely on this locking solution for commercial and business environments.
Featuring advanced key duplication control, it ensures that access remains strictly controlled, giving you peace of mind. Perfectly suited for commercial, industrial, and business applications, this padlock and hasp delivers reliability, strength, and protection in a single, elegant solution.
Inspired by your search
Click on the images below for technical information about related products
C-Series Padlocks
NE High Security Padlocks
G-Series Padlocks
Hasp Lock
Key Cylinder Platforms
Mul-T-Lock keying platforms are unique and provide some of the highest-performing solutions.
The Ultimate Protection
Mul‑T‑Lock padlocks are engineered for professional‑grade security and long‑term durability. Available in mechanical and electromechanical platforms, they are designed to meet demanding commercial needs.
Our padlocks have:
- A hardened boron alloy steel shackle, delivering exceptional strength and resistance to cutting and sawing.
- A hardened steel body provides additional protection against physical attack
- A dust‑protective shutter ensures reliable operation in harsh environments.
Available with or without a shackle protector, Mul‑T‑Lock padlocks deliver strength, reliability, and peace of mind, where dependable security matters most.
