Lead Seal

Lead seals represent one of the oldest, most reliable forms of mechanical tamper-evident security. For over a century, industries globally have relied on these simple devices to protect critical infrastructure, secure cargo, and prevent unauthorized access to sensitive equipment. Despite the rise of high-tech digital locks and plastic security seals, the classic combination of a lead slug, sealing wire, and a manual crimping tool remains a industry standard.

The enduring relevance of lead seals lies in their absolute simplicity and the unique physical properties of lead. When compressed, lead undergoes permanent deformation. This cold-forge process creates an unrepeatable, highly detailed physical impression while locking the enclosing wire permanently in place. Any attempt to open, cut, or manipulate the seal destroys the impression, providing immediate, undeniable visual evidence of tampering.

Dimensions

Available in:
3/8", 1/2", 9/16"

To Apply

Applied with a seal press and wire. Cannot be opened unless seal is destroyed.

Quality Industrial Solutions

Category

Mon-Fri 09:00AM -06:00PM

• Material Handling Equipments.

• Semi Rotary Hand Pump.

• Lead Seal & Sealing Wire.

Ph: +91-9163607141

Copyright © 2026 SMS GLOBAL. | All Rights Reserved

SMS GLOBAL

Email: smsglobal53@gmail.com

Address: 6A, Dr Rajendra Prasad Sarani (Clive Row) Kolkata-700 001. (W.B) INDIA.

Work Hours

Feel free to contact us or just drop a line here. Our support stuff will reach you very soon