3M 7100000165 Tamper Proof Sealant 1252 White 5 Oz

Product Description

The 3M 7100000165 is a fast-drying, fire-retardant tamper-proof sealant sold under the Scotch-Seal 1252 product line in a white formulation. Applied over movable or fastened parts, the sealant creates a visible indicator of unauthorized movement or adjustment — any break in the dried film signals that the part has been disturbed. At 5 oz per tube, it is sized for field and bench use by technicians who need a reliable tamper-evidence method on mechanical assemblies, fasteners, and service panels. The white color provides high contrast against most metal and painted surfaces, making break detection straightforward during inspection.

This sealant is used in commercial and industrial service environments where tamper evidence is required on equipment access points, fasteners, valves, and adjustable components. HVAC technicians, electricians, plumbers, and mechanical service contractors apply it during commissioning or after calibration to confirm that critical settings remain undisturbed between service visits. It is also suitable for use on control panels, junction boxes, and other assemblies subject to regulatory or warranty inspection requirements.

Key Features

• Fast-drying formula minimizes downtime after application
• Fire-retardant composition suitable for use near heat-generating mechanical and electrical components
• White finish provides visible contrast for easy break detection during inspection
• Applied over movable parts to indicate tampering via a break in the dried sealant film
• 5 oz tube format for portability and field use

Compatibility

Designed for use as a tamper-proof indicator sealant on fasteners, valves, adjustable components, and service access points across mechanical, electrical, and HVAC applications.

Installation Notes

Applied by licensed HVAC technicians, electricians, plumbers, or qualified mechanical service personnel. Clean and dry all surfaces before application to ensure proper adhesion and a continuous sealant film. Allow the sealant to fully cure before returning equipment to service or closing access panels. Do not apply over surfaces that will be exposed to solvents or cleaning agents that may dissolve the dried film and produce a false-positive tamper indication.

Technical Specifications

• Color: White
• Container Size: 5 oz tube
• Weight: 0.55 pounds
• Unit of Measure: Each
• UPC: 00021200201936

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100000165