Loctite 221 Purple Thread lock, 50 ml, 210 min Cure Time

  • RS Stock No. 787-7396
  • Mfr. Part No. 221
  • Manufacturer Loctite
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): IE
Product Details

Loctite® 221 Threadlocking Adhesives

Loctite® 221™ is designed for the locking and sealing of threaded fasteners which require easy disassembly with standard hand tools.

Loctite 221 thread locking and thread sealing
Low strength and low viscosity
For small threads threadlocker up to M12
Cures of air between close fitting metal surfaces
Suitable for applications such as adjustment of set screws, small diameter or long engagement length fasteners

Loctite Thread lock

The Loctite 50ml purple thread lock is designed for locking and sealing of threaded fasteners, which requires easy disassembly with standard hand tools. This product cures when confined in the absence of air between close-fitting metal surfaces and prevents loosening and leakage from shock and vibration. It has a cure time of 24hours. Particularly suitable for applications such as adjustment of setscrews, small diameter or long engagement length fasteners, where easy disassembly is required without damaging the screw.

Features and Benefits

• Low strength
• For small threads thread locker up to M12
• Cures of air between close-fitting metal surfaces
• Cure time of 24 hours
• Viscosity of 100 → 150mPa/s
• Operating temperature ranges between -55⁰C and 180⁰C
• Chemical composition of dimethacrylate ester

Certifications

• ANSI/ESD S20.20:2014
• BS EN 61340-5-1:2007

Specifications
Attribute Value
Trade Name Loctite 221
Application Threadlocking
Material Compatibility Metal
Threadlocking Strength Low
Cure Time 24 h
Anaerobic Yes
Colour Purple
Product Form Liquid
Package Type Bottle
Package Size 50 ml
Maximum Operating Temperature +150°C
Minimum Operating Temperature -55°C
Viscosity Description Low Viscosity
Chemical Composition Dimethacrylate Ester
Viscosity Measurement 100 → 150mPa/s
Operating Temperature Range -55 → +150 °C
Special Features Anaerobic
Odour Characteristic
3 Within 1 working day(s) (IE stock)
102 Within 2 working day(s) (EU stock)
Unit of sale: Each
43.52
(exc. VAT)
53.53
(inc. VAT)
units
Per unit
1 - 5
€43.52
6 - 14
€41.78
15 +
€40.90
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