Utility Meter Locks & Hardware 

Highfield offers a variety of security hardware solutions for gas, water and electric utilities. Our products maximize security, prevent tampering and safeguard lock-offs for any meter or valve.

Applications | Benefits 

gas icon Clam Shell Clamp

Clam Shell Clamps

gas icon water icon Cast Wing Valve Protector

Cast Wing Valve Protectors

electric icon water icon Lock Seal Assembly

Lock Seal Assemblies

gas icon water icon Shackle Lock Seal Assembly

Shackle Lock Seal Assemblies

water icon Water Valve Guard

Water Valve Guards

gas icon Meter Union Guard

Meter Union Guards

gas icon Meter Union Clamp

Meter Union Clamps

gas icon water icon Lock Plugs & Caps - High Security

Lock Plugs & Caps - High Security

gas icon water icon Lock Plugs & Caps - Standard

Lock Plugs & Caps - Standard

Use Cases for Utility Security Hardware

Highfield’s diverse line of quality-tested utility locks maximize security while ensuring all meter safety standards are met . 

  • Gas Meter Security Hardware: Prevent unauthorized use, removal or bypassing of gas meters and readily provide evidence of tampering and other violations. Products for gas meters include: meter nut clamps or locks, valve clamps, wing valve protectors, standard or high security locking pipe plugs and shackle locks. 
  • Water Meter Security Hardware: Protect revenue and minimize theft of service with water valve locks or wing valve protectors. Solve open-ended piping problems with locking pipe plugs or caps, and prevent unauthorized access using a lock seal or barrel lock. 
  • Electrical Meter Security Hardware: Quickly and easily install our snap lock meter ring, designed with AMI/AMR meter installations in mind. Meets all American National Standard Institute (ANSI) for Electricity Meters standards. Additional power meter locking rings also available.

Advantages of Highfield's Utility Security Hardware

Our complete line of locking devices and hardware meets our customers’ growing need for security, safety and maximum protection against meter tampering and theft of service. Just a few of our problem-solving benefits include:

Easily Combine With Barrel Locks & Lock Seal Assemblies 

Many of Highfield’s security hardware products accept either lock seal assemblies or barrel locking systems, depending on the specific application. 

Corrosion-Resistant Construction 

All security hardware and utility locks have durable plating to protect against deterioration in outdoor installations or other corrosive environments. 

Replaces Disposable Utility Locks

Shackle lock seals from Highfield are reusable, providing an environmentally-friendly alternative to single use padlocks and seals while reducing overall maintenance costs. 

Fast Installation in the Field

Highfield’s utility security products are designed with the user in mind, minimizing or eliminating the need for keys or hand tools during installation. 

Contact our team with questions, or view all Highfield product lines