Home/B-Numbers/B-499A/M21-375-499
MATERIAL: B-499ACONTINUOUSUL 969 RECOGNIZED
Grainger Item #: 3PXW3UPC: 662820899631UNSPSC: 55121612

Brady M21-375-499 Aggressive Adhesive Multi-Purpose Nylon Labels

Formulated from Brady B-499A Polyamide coated nylon cloth, matte white finish, permanent acrylic adhesive with permanent acrylic adhesive. Engineered for 0.375" W × 16 ft Roll industrial labeling applications.

Brady M21-375-499 Aggressive Adhesive Multi-Purpose Nylon Labels
Finish / Color: Black on White (Matte white)Packaging: Cartridge of 16 Feet
Technical CAD Schematic • M21-375-499
CUTCUTM21-375-499CONTINUOUS CUT-TO-LENGTH ROLLTotal Roll Length: 16 Feet (4.9 m)WIDTH: 0.375 inCONTINUOUS DISPENSER FEED
Physical FormatCONTINUOUS
Label Dimensions0.375 in × 0.375 in
Manufacturing Tol.±0.015 in (0.38 mm)

Engineered Technical Features

  • Application Versatility – Highly pliable material conforms tightly to curved surfaces such as wires and cables while also adhering to stainless steel, textured ABS, Polypropylene and many other material types
  • Engineered Performance – Resists exposure to cold temperatures, chemicals, greases, oils, cleaners, and detergents
  • Irregular Surfaces – Low profile label material adheres to smooth, rough, or powder coated surfaces or even materials with low surface energy
  • Certifications – UL Recognized to UL969, CSA to C22.2 No. 0.15-95, RoHS compliant to 2011/65/EU (Pass 2015/863)
  • For material specific performance and properties, please refer to the Technical Data Sheet (TDS)
Commercial Roll Pricing
$30.29/ Cartridge of 16 Feet
Normalized Unit Cost
$1.89/ft
($0.42/sq in)
Select Package Quantity:
Competitor Cross-Reference Drop-In
Direct replacement for Panduit Pan-Code® Cloth & 3M SDR Tape (Part #PCM-1-33 / 3M STD Tape).
Conformable nylon fabric with zero memory for tight-radius wire flags & patch panels.
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Industrial Label Printers & Materials
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Compatible Brady Printers & Thermal Transfer Ribbon Pairing

Verified hardware compatibility and recommended ribbon formulations for M21-375-499.

Master Printer Directory
Verified Compatible Printers (5)
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-499A (B-499A Industrial Material)Continuous Temp Range:-40°F to 250°F (-40°C to 121°C)
Substrate Polymer Chemistry:Polyamide coated nylon cloth, matte white finish, permanent acrylic adhesiveTotal 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:Matte white
Chemical Immersion & Harsh Solvent Ratings
Methyl Ethyl Ketone
Rating: Resistant
1,1,1-Trichloroethane
Rating: Resistant
Isopropyl Alcohol
Rating: Resistant
Mineral Spirits
Rating: Resistant
SAE 20 WT Oil at 70°C
Rating: Resistant
Mil 5606 Oil
Rating: Resistant

Related Sibling SKUs & Alternate Formats

Alternate Format / Size$404.99
WRAP-13-499
1 in H x 1 in WRoll of 4100 Labels
$0.099/label
View SKU Specs
Popular Standard Sibling$34.99
M21-750-499
0.75 in W x 16 ft LCartridge of 16 Feet
$2.19/ft
View SKU Specs
Popular Standard Sibling$31.29
M21-500-499
0.5 in W x 16 ft LCartridge of 16 Feet
$1.96/ft
View SKU Specs

Engineering & Specifier FAQs for M21-375-499

Can I print Brady M21-375-499 on a standard portable printer?

Yes, M21-375-499 is fully compatible with portable field printers including M210, M210-LAB, M211 using drop-in all-in-one cartridges.

Is Brady M21-375-499 recognized under UL 969 for electrical panel rating plates?

Yes, M21-375-499 is manufactured from Brady B-499A, 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 M21-375-499?

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.