Padlocks
Design – Build – Deliver – Support
Cobra Padlocks
Cobra C3 Padlocks
The Cobra Lock® Universal PUCK® With C3 Lock Cylinder padlock is made of Solid Steel, Stainless Steel, Aluminum and has no visible shackle. It comes with the Cobra HIGH SECURITY Patented Lock Cylinder. High Security at Very Affordable Prices!
- Available in Solid Steel, Stainless Steel and Aluminum Body’s
- This Padlock is protected by a U.S. and Worldwide Patent
- Shackle is not visible, therefore cannot be cut
- Comes standard with the Cobra C3 HIGH SECURITY Lock Cylinder (High Security with Patented Lock Cylinder)
Cobra C7 Padlocks
The Cobra Lock® Universal PUCK® with C7 Lock Cylinder padlock is engineered for maximum security and durability. Constructed from Solid Steel, Stainless Steel, or Aluminum, this high-security design features a hidden shackle that eliminates exposure and resists cutting or tampering.
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Available in Solid Steel, Stainless Steel, and Aluminum bodies
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Hidden shackle design prevents cutting and prying
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Equipped with the Cobra C7 HIGH SECURITY Lock Cylinder
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Advanced pick, drill, and tamper resistance
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Ideal for high-risk and critical security applications
Step-Back Aluminum Universal PUCK Padlock
The Cobra Lock® Step-Back Aluminum Universal PUCK Padlock is designed to provide reliable security in applications where mounting clearance and fit are critical. Its step-back body design allows the lock to sit recessed within hasps and enclosures, improving protection while ensuring proper alignment. Constructed from lightweight yet durable aluminum, this padlock resists corrosion and performs reliably in demanding indoor and outdoor environments.
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Step-back body design allows recessed fit and improved clearance
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Durable aluminum construction for corrosion resistance and long service life
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Hidden shackle design reduces exposure to cutting and prying
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Ideal for utility enclosures, telecom cabinets, gates, and equipment housings
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Compatible with high-security Cobra Lock cylinders for enhanced key control
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Built for dependable performance in harsh environments
Cobra Stainless Steel Padlocks
The Cobra Stainless Steel Universal PUCK Padlock provides extreme corrosion resistance to the elements. Can be ordered with the C3, Cobra 7, Medeco and Abloy lock cylinders. This padlock is an excellent option where protection is needed in outdoor locations.
- Made is Florida USA
- Constructed of 303 Stainless Steel (Both Body and Sleeve)
- Extreme Corrosion Resistance
- Highest Quality PUCK style padlock on the market
- Accepts the Cobra 7, Abloy and Medeco lock cylinders
- High Security Padlock with Key Control
- Available to Purchase on-Line
Cobra Universal PUCK Padlock
After many years in development LSI introduced the Cobra Universal PUCK Padlock. It was designed to accept standard “Vending Lock” cylinders. Some of the vending lock cylinders that will work in the Universal PUCK are C3, Cobra 7, CobraMatic 7, Medeco and Abloy. This padlock is protected by a U.S. Patent for its unique design and universal sleeve. The lock cylinder can be changed very easy by the end user.
- Made in The USA
- Solid Steel Construction
- Brushed Satin Finish
- Shackleless design
- Accepts standard vending lock cylinders
- Patented protection
Cobra FLEX Padlock
Our Cobra FLEX Padlock® again shows the design capability at Locking Systems International. This padlock was awarded a U.S. Utility Patent. This padlock is designed to accept the standard 7/8″ cam lock. Locks such as the C3, Cobra 7 Cam Lock, CobraMatic 7 Cam Lock, Medeco Cam Lock and the Abloy Cam Lock are all able to fit into this padlock. We designed the FLEX Padlock so the end user can change the lock cylinder. As the user changes the lock cylinder the security of the padlock also changes.
- Solid Steel Construction
- Hardened steel shackles that are also user changeable
- Accepts standard 7/8″ cam locks
- Upgradeable security level