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603 Verified Technical Specifications
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Brady B-403label_film_tape31 Orderable SKUs
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B-403

B-403 is a white paper label stock with a matte finish, suitable for general purpose and temporary labeling applications using thermal transfer or aqueous pigment inkjet printing.

Material Composition
WhitePaperFinish:MatteAdhesive:Acrylic
Adhesive System
Acrylic
Operating Temperature
Standard Industrial
Total Thickness
Industrial Safety & Asset Marker

B-403 Application & Installation Blueprint

Heavy-Duty Industrial Safety & Identification Marker • Physical application tolerances and surface engineering
Industrial Fit Certified
B-403 real-world industrial application
Installed in real-world industrial environment
Standard Industrial Marking Procedure
1Ensure application surface is dry and free of loose particulate or heavy oil.
2Peel and apply with steady firm pressure from center to edge.
3Allow 24 hours for ultimate cross-linked adhesion strength.
Engineering Tolerance: Engineered to withstand standard industrial plant environmental conditions and indoor/outdoor temperature swings.
Substrate Compatibility & Adhesion Matrix
Smooth Metals & Stainless Steel
Standard Bond (5/5)
Rigid Thermoplastics & ABS
Standard Bond (4.8/5)
Painted Metal Cabinets
Standard Bond (4.8/5)
Glass & Smooth Composite
Standard Bond (4.8/5)
Tested Environmental Survivability
Industrial Plant Temperature SwingsDust, Grease & Mild FluidsStandard Abrasion & RubbingLong-Term Legend Legibility
Recommended Field & Shop Tools:
i3300 / i5100 Benchtop PrinterM210 / M610 Handheld ToolStandard Thermal Ribbon

Orderable Part Numbers, Packaging & Distributor SKUs

Official Brady SKUs, roll dimensions, package quantities, list pricing, Grainger part numbers, and printer compatibility for B-403.

Popular B-403 Formats

Standard industrial rolls and die-cut sizes with unit cost breakdown
#1 Popular Choice
Standard Part
M21-500-403
0.5 in W x 25 ft L
Cartridge of 25 Feet
Roll / Pack Total:$26.49 USD
Normalized Unit Cost:$1.06/ft
Material Area Cost:$0.18/sq in
Supported Hardware:
M210M210-LABM211+2
Grainger
#2 Standard Format
Standard Part
B30C-1125-403-WT
1.125 in W x 100 ft L
Cartridge of 100 Feet
Roll / Pack Total:$61.99 USD
Normalized Unit Cost:$0.62/ft
Material Area Cost:$0.05/sq in
Supported Hardware:
BBP30BBP31BBP33+8
Grainger
#3 High Capacity
Standard Part
M5C-1500-403
1.5 in W x 25 ft L
Cartridge of 25 Feet
Roll / Pack Total:$72.99 USD
Normalized Unit Cost:$2.92/ft
Material Area Cost:$0.16/sq in
Supported Hardware:
M510M511
Grainger
All 31 Orderable Part Numbers
Pricing: $26.49 – $195.99 USD
Catalog SKUDimensionsPackaging / QtyList Price & Unit CostOrder MOQCompatible PrintersHardware & Related
M21-500-403Popular
UPC: 888434559444
0.5 in W x 25 ft LCartridge of 25 Feet
$26.49 USD
$1.06/ft ($0.09/in)
$0.18/sq in
1 CTR
Standard Order
M210M210-LAB+3
B30C-1125-403-WT
UPC: 754473599898
1.125 in W x 100 ft LCartridge of 100 Feet
$61.99 USD
$0.62/ft ($0.05/in)
$0.05/sq in
1 ROL
Standard Order
BBP30BBP31+9
M5C-1500-403
UPC: 888434592854
1.5 in W x 25 ft LCartridge of 25 Feet
$72.99 USD
$2.92/ft ($0.24/in)
$0.16/sq in
1 CTR
Standard Order
M510M511
M21-750-403
UPC: 754473607784
0.75 in W x 21 ft LCartridge of 21 Feet
$30.89 USD
$1.47/ft ($0.12/in)
$0.16/sq in
1 CTR
Standard Order
M210M210-LAB+3
B30C-2250-403-WT
UPC: 754473599904
2.25 in W x 100 ft LCartridge of 100 Feet
$103.99 USD
$1.04/ft ($0.09/in)
$0.04/sq in
1 ROL
Standard Order
BBP30BBP31+9
M4C-750-403
UPC: 888434591505
0.75 in W x 25 ft LCartridge of 25 Feet
$43.69 USD
$1.75/ft ($0.15/in)
$0.19/sq in
1 CTR
Standard Order
M410M510+1
J20C-2250-403
UPC: 754473637330
2.25 in W x 100 ft LRoll of 100 Feet
$93.99 USD
$0.94/ft ($0.08/in)
$0.03/sq in
1 ROL
Standard Order
J2000
B30C-3000-403-WT
UPC: 754473599911
3 in W x 100 ft LCartridge of 100 Feet
$120.99 USD
$1.21/ft ($0.10/in)
$0.03/sq in
1 ROL
Standard Order
BBP30BBP31+9
M6C-750-403
UPC: 888434594551
0.75 in W x 50 ft LRoll of 50 Feet
$67.99 USD
$1.36/ft ($0.11/in)
$0.15/sq in
1 ROL
Standard Order
M610M611+1
THT-1125-403-WT
UPC: 754473599959
1.125 in W x 300 ft LRoll of 300 Feet
$131.99 USD
$0.44/ft ($0.04/in)
$0.03/sq in
1 ROL
Standard Order
BBP81i5100+6
M6C-1500-403
UPC: 888434594537
1.5 in W x 50 ft LRoll of 50 Feet
$99.99 USD
$2.00/ft ($0.17/in)
$0.11/sq in
1 ROL
Standard Order
M610M611+1
B30C-4000-403-WT
UPC: 754473599928
4 in W x 100 ft LCartridge of 100 Feet
$146.99 USD
$1.47/ft ($0.12/in)
$0.03/sq in
1 ROL
Standard Order
BBP30BBP31+9
J-55-403
UPC: 888434591178
2 in H x 4 in WRoll of 750 Labels
$153.99 USD
$0.21/label ($20.53/100)
$0.03/sq in
1 ROL
Standard Order
J7300
J-19-403
UPC: 888434624876
2 in H x 3 in WRoll of 750 Labels
$123.99 USD
$0.17/label ($16.53/100)
$0.03/sq in
1 ROL
Standard Order
J7300
THT-1000-403
UPC: 754473613068
1 in W x 100 ft LRoll of 100 Feet
$55.99 USD
$0.56/ft ($0.05/in)
$0.05/sq in
1 ROL
Standard Order
i5100i6100+5
Showing 1 to 15 of 31 parts
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Quality Assurance, Storage & Regulatory Compliance

Standardized engineering guidelines for warehouse storage, application temperature, and agency certifications.

Shelf Life & Warehouse Storage
Expected Shelf Life: 1 Year from receipt
Storage Temperature: Below 80°F (27°C)
Relative Humidity: 60% RH
Must be stored in original packaging in a climate-controlled warehouse.
Application vs Service Limits
Min Application Temp: 50°F (10°C)
Service Temp Range: Standard Industrial
Full Cure / Dwell Time: 24 Hours (ASTM D1000)
Clean surface of oil/grease before bonding for maximum peel strength.
Agency Testing & File Directories
UL 969 / 2238: Non-approved variant
UL Directory
CSA C22.2: Not certified
CSA Directory
Environmental & Safety Standards
RoHS 3 Compliance:2011/65/EU (Pass 2015/863)
REACH Status:SVHC Free (<0.1% w/w)
CA Prop 65:Compliant Notice
Certificates of Conformance (CoC) available on order shipment.
Sponsored Industrial Label Solutions
Industrial Label Printers & Materials
Relevant Technical Equipment & Consumables [Ad Slot spec-mid-B-403]

ASTM Physical & Mechanical Properties

Standardized laboratory test data measured in accordance with ASTM D 1000, ASTM D 2979, and ASTM D 2671.

Physical PropertyTest MethodStandard Test Units (US)Metric Units (SI)

Thermal Transfer Ribbon Compatibility

Official Brady recommended ribbons engineered for maximum contrast, smear resistance, and UL certification compliance.

Recommended Thermal Transfer
Non-printable hardware, tag, or pre-printed material.
* Note: Testing print permanence with official Brady ribbons is required to maintain UL/CSA agency certification on printed labels.

Chemical & Solvent Resistance Matrix

Standardized dip and rub immersion test observations across industrial fuels, oils, solvents, and cleaners.

No standardized ASTM chemical dip/rub test data is published on the official Brady TDS for B-403.

Verified Target Applications & Use Cases

  • Industrial rating plates, asset identification, and electrical component labeling.