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Innovative Revenue Protection Solutions for Security Conscious Profit Driven Utility Companies

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Barrel Locks & Keys


Locking Devices

Tamper Resistant Screw Lock Assembly Kit

Secures Electric Meter Sockets and Cabinets


The TRS Lock Assembly Kit is a low cost, effective device for securing ringless style electric meter sockets and other metering cabinets. The unique tapered screw head is virtuallty impossible to grip with ordinary household tools. It is very secure and can only be removed with the special TRS Key. The freely rotating Head Protector completely surrounds the screw head and restricts access and tampering attempts. The Clip Nut provides strong, reinforced engagement of the TRS screw for maximum tamper resistance. Key sold separately.

TRS Lock Assembly Kit


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Features and Benefits


• Low cost security
• Tamper resistant - tapered components resist gripping with ordinary tools
• Versatile and reusable
• Custom combinations available
• Case hardened to resist cutting tools
• Plated for corrosion resistance
• Tamper Resistant ScrewKey Sold Separately

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Additional TRS Lock Assembly Kit Images

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The TRS Lock Assembly Kit is a low cost solution of to secure meter sockets and cabinets to prevent unauthorized access.

The Head Protector freely rotates to prevent screw removal as well as protecting the screw head against attempts to grip it with tools.

The TRS Key is available in a variety of configurations including T-Handle and Keys to attached to standard ratchet drivers.

TRS Lock Assembly Kit

Rotating Head Protector