Home/B-Numbers/B-642/M7-21-642
MATERIAL: B-642SELF-LAMUL 969 RECOGNIZED
Grainger Item #: 803RH2UPC: 888434590034UNSPSC: 55121612

Brady M7-21-642 Self-Laminating Self-Extinguishing Tedlar Wrap Around Label

Formulated from Brady B-642 TranslucentpolyvinylfluorideFinish: Providedinaselflaminatedformatwithawhiteprintablezoneandatranslucentoverlaminatingarea.Adhesive: Permanentacrylic with permanent acrylic adhesive. Engineered for 1" W × 2.5" H (Print: 0.83" H) industrial labeling applications.

Brady M7-21-642 Self-Laminating Self-Extinguishing Tedlar Wrap Around Label
Finish / Color: Clear, White (Providedinaselflaminatedformatwithawhiteprintablezoneandatranslucentoverlaminatingarea.Adhesive: Permanentacrylic)Packaging: Roll of 100 Labels
Technical CAD Schematic • M7-21-642
CARRIER LINER BACKINGCLEAR PROTECTIVE OVERLAMINATE TAILWraps 360° around cable to seal print against oil & SkydrolTHERMAL PRINT ZONE (WHITE)M7-21-6420.83 in HWIDTH: 1 in0.83 inTOTAL: 2.5 inPRINTER FEED
Physical FormatSELF-LAM
Label Dimensions1 in × 2.5 in
Printable Zone0.83 in H
Manufacturing Tol.±0.015 in (0.38 mm)

Engineered Technical Features

  • The self-extinguishing material is ideal for wire and cable marking applications in the aerospace, defense and mass transit industries
  • Excellent solvent resistance
  • Self-laminating
  • RoHS Compatibility Pass 2011/65/EU
  • Brady Authentic materials work seamlessly with Brady printers for improved printer and material communication, seamless mobile app interaction, and better performance and reliability
  • A ribbon is required to print this material. Use Part Number M7-R4300
Commercial Roll Pricing
$74.99/ Roll of 100 Labels
Normalized Unit Cost
$0.75/label
($0.30/sq in)
Select Package Quantity:
Buy on Grainger (Item #803RH2)
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Compatible Brady Printers & Thermal Transfer Ribbon Pairing

Verified hardware compatibility and recommended ribbon formulations for M7-21-642.

Master Printer Directory
Verified Compatible Printers (1)
Recommended Thermal Transfer Ribbons
Series R6000HFHalogen-Free Pure Resin
Best for: Harsh Chemicals, Solvents & High Heat
Series R4300Wax / Resin Hybrid
Best for: General Industrial & High Contrast Barcodes

Full Technical & Material Specifications (ASTM / UL Testing)

Material Formulation:Brady B-642 (B-642 Industrial Material)Continuous Temp Range:-40°F to 250°F (-40°C to 121°C)
Substrate Polymer Chemistry:TranslucentpolyvinylfluorideFinish: Providedinaselflaminatedformatwithawhiteprintablezoneandatranslucentoverlaminatingarea.Adhesive: PermanentacrylicTotal Material Thickness:0.004 in (0.102 mm)
Adhesive Formulation:Permanent AcrylicASTM D1000 Stainless Steel Peel:50+ oz/in
ASTM D1000 Polypropylene Peel:35+ oz/inASTM D1000 Powder Coat Peel:40+ oz/in
UL 969 Recognition:UL 969 (File MH17154 / MH10939)CSA C22.2 Acceptance:CSA C22.2 No. 0.15
RoHS / Halogen Compliance:RoHS Compliant • Standard FormulationSurface Finish:Providedinaselflaminatedformatwithawhiteprintablezoneandatranslucentoverlaminatingarea.Adhesive: Permanentacrylic
Chemical Immersion & Harsh Solvent Ratings
Skydrol 500B-4
Rating: Resistant
3% Alconox Detergent
Rating: Resistant
Skydrol® 500B-4
Rating: Resistant
3% Alconox® Detergent
Rating: Resistant

Related Sibling SKUs & Alternate Formats

High-Capacity Bulk Roll$120.99
M6-31-642
1.5 in H x 1 in WRoll of 250 Labels
$0.48/label
View SKU Specs
Popular Standard Sibling$94.99
M6-19-642
1 in H x 1 in WRoll of 250 Labels
$0.38/label
View SKU Specs
Popular Standard Sibling$73.99
M6-21-642
2.5 in H x 1 in WRoll of 100 Labels
$0.74/label
View SKU Specs

Engineering & Specifier FAQs for M7-21-642

Can I print Brady M7-21-642 on a standard portable printer?

Yes, M7-21-642 is fully compatible with portable field printers including M710 using drop-in all-in-one cartridges.

Is Brady M7-21-642 recognized under UL 969 for electrical panel rating plates?

Yes, M7-21-642 is manufactured from Brady B-642, which holds UL 969 component recognition under File MH17154 / MH10939 (PGJI2) when printed with approved thermal transfer ribbons (such as Series R6000HF).

How do I generate an official engineering submittal package for M7-21-642?

Click the "1-Click Engineering Submittal PDF Package" button above to instantly generate a contractor-stamped specification packet with ASTM D1000 adhesion test data, continuous operating temperatures, and UL compliance certificates ready for architectural submittals.