Medeco 54715L Indoor/Outdoor 6-Pin High Security Padlock, 7/16" Shackle Diameter, Less Cylinder

Medeco 54715L Indoor/Outdoor 6-Pin High Security Padlock — 7/16" Shackle Diameter, Less Cylinder

The Medeco System Series 54715L is a professional-grade, indoor/outdoor weather-resistant padlock engineered for high-security applications where key control and physical attack resistance are paramount. Featuring a 7/16" diameter boron alloy steel shackle available in either 5/16" or 7/16" diameter options, this 6-pin padlock body delivers exceptional resistance to cutting, pulling, and drilling attacks. Constructed with durable machined brass cylinder components and hardened stainless steel inserts, the System Series padlock is designed for demanding commercial environments. The lock body is finished in black and is sold less cylinder, allowing integration with Medeco's full range of cylinder technologies including Medeco 4 (M4) High Security and Intelligent Key electronic cylinders.

Key Features

• 7/16" Boron Alloy Steel Shackle: Provides superior resistance to cutting attacks and increased tensile strength to resist pulling attacks, while maintaining exceptional ductility without brittleness.
• Hardened Stainless Steel Cylinder Inserts: Internal hardened stainless steel inserts deliver the ultimate defense against drilling and other forms of physical vandal attack.
• 6-Pin High Security Cylinder Configuration: Utilizes a unique elevating and rotating tumbler pin system that is virtually pick-proof for maximum security integrity.
• Medeco 4 (M4) Key Control Technology: Utility patent protection prevents unauthorized key duplication; the Shuttle Pin movable element in the key provides additional protection against 3D printing of keys.
• Flexible Keying Options: Padlocks can be ordered keyed alike, keyed differently, or master keyed to integrate seamlessly with existing door hardware systems.
• Weather-Resistant Indoor/Outdoor Design: Built to withstand outdoor environmental exposure, with extended shackle options available exclusively for the indoor/outdoor model.
• Less Cylinder Configuration: Sold without cylinder, allowing selection from Medeco's full range of cylinder technologies including Medeco 4 High Security and Intelligent Key electronic cylinders.
• Durable Machined Brass Construction: All Medeco cylinders are constructed of machined brass components designed to last the life of the equipment.

Certifications & Compliance

• Patented Medeco 4 (M4) Key Control — Keys duplicated only by Medeco or authorized Medeco service outlets at owner's request
• Commercial Grade Construction
• Patented Key Programs for System Integrity and Unauthorized Duplication Prevention

Technical Specifications

• Series: Medeco System Series Padlock
• Cylinder Technology: Medeco 4 (M4)
• Pinning: 6-Pin
• Shackle Diameter: 7/16"
• Shackle Material: Boron alloy steel (cutting and pulling resistant)
• Body Style: Indoor/Outdoor Weather-Resistant
• Certification: UL 437 Listed
• Construction: Durable machined brass cylinder components; hardened stainless-steel cylinder inserts
• Warranty: 2-year manufacturer's warranty

Typical Applications

• Commercial Office Buildings and Campus Facilities
• Industrial and Warehouse Facilities
• Utility and Infrastructure Access Points
• Educational Institutions and Government Buildings
• Healthcare Facilities and Secure Storage Areas
• Outdoor Equipment and Asset Protection
• High-Security Key Control Programs and Master Key Systems

Why Medeco?

Medeco System Series padlocks are engineered with boron alloy steel shackles, hardened stainless steel cylinder inserts, and patented Medeco 4 key control technology to deliver professional-grade physical security and key management in a single solution. The virtually pick-proof elevating and rotating tumbler pin system, combined with protection against drilling, cutting, pulling, and 3D-printed key attacks, makes the System Series an ideal choice for commercial applications where uncompromising security and system integrity are essential.