Tamper Seals | McMaster-Carr

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185 Products

Tamper-Evident Seals

Pull-Tight Loop Tamper-Evident Seals

Pull-Tight Loop Tamper-Evident Seals

Cinch to seal small valves, controls, and other equipment

Tamper-Evident Seal Labels

Tamper-Evident Seal Labels

Leave behind the words "Open" and "Void" when peeled off

Wire Tamper-Evident Seals

Wire Tamper-Evident Seals

Thread through small holes and around oddly shaped items

Wire Rope Tamper-Evident Seals

Wire Rope Tamper-Evident Seals

Insert the end into the lock for a fixed loop that seals small equipment

Bolt-Style Tamper-Evident Seals

Bolt-Style Tamper-Evident Seals

Our most secure seals for sealing hasps on truck trailers and other heavy duty equipment

Pull-Tight Wire Rope Tamper-Evident Seals

Pull-Tight Wire Rope Tamper-Evident Seals

Cinch to the size you need and remove with cable or bolt cutters

Padlock-Style Tamper-Evident Seals

Padlock-Style Tamper-Evident Seals

Slide the hasp through an opening and push closed to seal

Made-to-Order Pull-Tight Loop Tamper-Evident Seals

Made-to-Order Pull-Tight Loop Tamper-Evident Seals

Specify a message and starting number for custom pull-tight loop seals

Build-Your-Own Wire Tamper-Evident Seals

Build-Your-Own Wire Tamper-Evident Seals

Create a custom-length seals for large or oddly shaped items

Made-to-Order Padlock-Style Tamper-Evident Seals

Made-to-Order Padlock-Style Tamper-Evident Seals

Specify a message and starting number for custom padlock-style seals

Loop Tamper-Evident Seals

Loop Tamper-Evident Seals

Push the end into the lock for a fixed loop that seals large openings

Made-to-Order Loop Tamper-Evident Seals

Made-to-Order Loop Tamper-Evident Seals

Specify a message and starting number for custom loop seals

Made-to-Order Wire Rope Tamper-Evident Seals

Made-to-Order Wire Rope Tamper-Evident Seals

Specify a message and starting number for custom wire rope seals

Made-to-Order Pull-Tight Wire Rope Tamper-Evident Seals

Made-to-Order Pull-Tight Wire Rope Tamper-Evident Seals

Specify a message and starting number for custom pull-tight wire rope seals

Tamper-Evident Tapered Plugs

Tamper-Evident Tapered Plugs

Cinch and lock tightly around valve heads to block their port

Metal- and X-Ray-Detectable Pull-Tight Loop Tamper-Evident Seals

Metal- and X-Ray-Detectable Pull-Tight Loop Tamper-Evident Seals

Set off metal detectors and show up on X-rays if any part of them falls into your line

Made-to-Order Wire Tamper-Evident Seals

Made-to-Order Wire Tamper-Evident Seals

Specify a message and starting number for custom wire seals

Tamper-Evident Bags

Tamper-Evident Bags

Transport confidential documents, money, and other materials

Other Products

Tamper-Evident Paint

Tamper-Evident Paint

Cracks from movement when dried on equipment to indicate vibration or tampering

Packaging Tape

Labels

Stick onto items to identify or convey information about them

Tamper-Evident Seal Presses

Tamper-Evident Seal Presses

Squeeze the handles to seal locks on wire tamper-evident seals

Shipping Jugs

Ship up to seven gallons of hazardous liquids and dispense with control through the narrow opening

Stretch Wrap

Bundle loads without tape or strapping and shield them from moisture, dirt, and scratches

Wire Markers

Label individual wires in circuits, junction boxes, and other complex wiring systems

Shipping Bottles

Shipping Bottles

Ship up to one gallon of hazardous liquids

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)