Medeco 54725 Indoor/Outdoor 6-Pin Shrouded Padlock with High Security Cylinder - 7/16" Shackle Diameter, 3/4" Clearance

Medeco 54725 Indoor/Outdoor 6-Pin Shrouded Padlock with High Security Cylinder — 7/16" Shackle Diameter, 3/4" Clearance

The Medeco System Series 54725 is a high-security indoor/outdoor shrouded padlock featuring a 6-pin cylinder, a 7/16" shackle diameter, and 3/4" shackle clearance. The padlock is built around a boron alloy steel shackle that resists cutting and pulling attacks while maintaining exceptional ductility. Hardened stainless steel inserts inside the cylinder provide the ultimate defense against drilling and physical attack, and the unique elevating and rotating tumbler pin system is virtually pick-proof. Available in a Black lockbody finish, this padlock is engineered for commercial applications where high security and key control are paramount.

Key Features

• Shrouded Shackle Protection: The shrouded shackle design provides extra protection against cutting attacks, significantly reducing vulnerability at the shackle.
• Boron Alloy Steel Shackle: Resists cutting and increased tensile strength resists pulling attacks; exceptional ductility ensures the shackle is not brittle under stress.
• Shackle Dimensions: 7/16" shackle diameter with 3/4" shackle clearance; available in either 5/16" or 7/16" shackle diameter options across the System Series.
• Hardened Stainless Steel Cylinder Inserts: Internal hardened stainless steel inserts provide the ultimate defense against drilling, pulling, and other forms of vandal attack.
• 6-Pin High Security Cylinder: Durable machined brass cylinder components with a unique elevating and rotating tumbler pin system that is virtually pick-proof, designed to last the life of your equipment.
• Medeco 4 (M4) Key Control: Patented M4 keys may only be duplicated by Medeco or an authorized Medeco service outlet at your request; the Shuttle Pin movable element in the key provides protection against 3D printing and unauthorized duplication.
• Flexible Keying Options: Locks can be keyed alike, keyed differently, or master keyed with existing door hardware systems to suit specific security needs.
• Key Retaining Options: System Series padlocks are available as key retaining or non-key retaining configurations.
• Extended Shackle Availability: Extended shackles available for Indoor/Outdoor padlocks, with a variety of shackle lengths offered across the System Series.

Certifications & Compliance

• Commercial Grade — Designed and rated for commercial applications
• Patented Medeco 4 (M4) Key Control Technology — Utility patent protection against unauthorized key duplication
• Weather Resistant Indoor/Outdoor Design

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: Shrouded
• 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 Corporate Campuses
• Industrial and Warehouse Facilities
• Educational Institutions and School Campuses
• Healthcare Facilities and Medical Campuses
• Government and Municipal Buildings
• Outdoor Equipment and Asset Security
• High-Security Access Control and Key Management Programs

Why Medeco?

Medeco System Series padlocks are engineered with durable machined brass cylinder components, hardened stainless steel inserts, and a boron alloy steel shackle — delivering professional-grade resistance against cutting, pulling, drilling, and picking. The patented Medeco 4 (M4) key control system and Shuttle Pin technology ensure that key duplication is strictly controlled, making these padlocks an ideal choice for demanding commercial environments where security integrity cannot be compromised.