BRADY THT-18-438-3 Label,THT,B438,3
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Manufacturer Brady
Mfg Catalog # THT-18-438-3
North Coast Part # 333133


  • Designed for rating and serial plates requiring both high-performance and protection against removal
  • Ideal for product labeling, asset tracking and general industrial ID
  • Withstands solvents and variable temperatures
  • Requires minimal handling in order to prevent prematurely exposed checkerboard pattern


  • Applications: Circuit Board Labeling; Security Identification
  • Brand Name: Brady®
  • Bulk Part: Not a Bulk Part
  • Color: Silver
  • Compatible Surface Types: High Surface Energy
  • Diagram: Icon 3 (triangle)
  • Enables Industry Compliance: ASTM D 1000; ASTM D 2979; ASTM G 155; UL Recognized
  • Finish: Matte
  • For Use with Printer: BBP®81 Label Printer; BradyPrinter i7100; BRADYPRINTER PR Plus Series Label Printer; THT 3" Core Printer
  • Label/Media Format: Roll
  • Primary Noun, Basic Function: Label
  • Print Technology: Thermal Transfer
  • Printer and Label Applications: General Identification; Inspection Repair; Rating & Name Plates
  • Printer Compatibility: BBP12; BBP11; BP1244; BP1344; BP2461; BP3481; BP6441; MVP200; MVP300; 300XPlusII; 360XPlusII; 600XPlusII; PR200Plus; PR300Plus; PR600Plus; IP300; IP600; i7100; i5100
  • Printer Compatibility (Print): BBP12; i7100; i5100
  • Quantity per Roll: 3000
  • Quantity per Row: 1
  • Recommended Ribbon: IP-R6002; R6002
  • Ribbon Series: R4300; R7950
  • Shape: Rectangle
  • Suggested Ribbon Series: R4300; R4500
  • Tamper Indication Type: Tamper-evident
  • Total Qty per Pack: 3000 Label(s) / Roll
  • Total Quantity: 3000
  • Trade Name: Defender
  • Adhesive Type: Tamper-evident Acrylic
  • Brady Material Number: B-438
  • Label Properties: Metallic Labels; Permanent Adhesive Labels; Tamper Evident Labels
  • Material: Tamper-evident Metallized Polyester
  • Material Properties: Metallic Appearance; Tamper-evident
  • Resistance Properties: Chemical-Resistant; Humidity-Resistant; UV-Resistant; Weather-Resistant
  • SAP B-Number: B-438
  • Core Diameter (mm/cm/m): 76.20 mm
  • Dimensions: 1 in H x 3 in W
  • Dimensions (Metric): 76.20 mm W x 25.40 mm H
  • Dimensions 2: 1 in H x 3 in W
  • Height (in/ft/yd): 1 in
  • Height (mm/cm/m): 25.40 mm
  • Label/Tape Size (in/ft/yd): 1 in H x 3 in W
  • Maximum Service Temperature °C: 40 °C
  • Maximum Service Temperature °F: 104 °F
  • Minimum Service Temperature °C: -40 °C
  • Minimum Service Temperature °F: -40 °F
  • Printable Area Dimensions (Metric): 25.4 mm H x 76.2 mm W
  • Printable Area Height (mm/cm/m): 25.4 mm
  • Printable Area Width (mm/cm/m): 76.2 mm
  • Sign Size-General: 1 in x 3 in
  • Size - Width (mm): 76.20 mm
  • Thickness (in/ft/yd): 0.0033 in
  • Thickness (mm/cm/m): 0.084 mm
  • Vertical Repeat: 1.125 in
  • Vertical Repeat (mm): 28.58 mm
  • Web Width (mm/cm/m): 81.28 mm
  • Width (in/ft/yd): 3 in
  • Width (mm/cm/m): 76.2 mm

Regulatory Information

  • Contains CA PROP 65 Substance: Yes Contains-Label not req.
  • Contains CA PROP 65 Substance: No
  • Contains Heavy Metal(s): Unavailable
  • DOT Regulated Product: No = not regulated by DOT
  • EU RoHS Compliance: Pass 2011/65/EU(Pass 2015/863)
  • EU RoHS Compliant: Yes
  • SDS Safety Data Sheet required: No = MSDS/SDS is not required


UPC 66282030183
Item Long Description B-438 Metallized Polyester Labels have a permanent adhesive that leaves a checkerboard footprint if removed.
GTiN 00662820301837
Finish Matte
Width 3 in
Adhesive Type Permanent Acrylic
Color Silver
Type Label
Thickness 0.003 in
Material B-438 Metalized Polyester
Applications Circuit Board ID - Through Hole Top; General & Industrial ID; Tamper Indicating Labels
Height 1 in
Shape Rectangle
Family Brand Name Brady
Qty per Row 1
Max Operating Temperature 104 degrees F
Min Operating Temperature -40 degrees F
Sub Brand Defender Series
CA Prop65 Warning N
Max Temperature 104 degrees F
Min Temperature -40 degrees F

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