Pratley Pratlok Grade 0-6
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- Low Strength (Purple lid)
- Typically for screws in the 0-6mm size range
- Prevents loosening due to vibration
- Seals the thread and retards corrosion
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Pratley Pratlok Grade 6-10
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- Medium Strength (Blue lid)
- Typically for M6-M10 nuts and bolts
- Allows disassembly using standard tools
- Use on nuts and bolts
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Pratley Pratlok Grade 10-20
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- High Strength (White lid)
- Typically for M10-M20 studs and bolts
- Disassembly difficult without heating
- Use on studs, bolts and threaded pipe fittings
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Pratley Pratlok Grade 20+
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- High Strength (Red lid)
- High viscosity thread locker for >M20 threads and for flanged assemblies and gap filling
- Disassembly difficult without heating
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Pratley Pratlok Grade PEN
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- Medium Strength (Yellow lid)
- Ultra low viscosity thread locker for "wicking into pre-assembled fasteners, press fits and knurls
- Also suitable for sealing micro porosity in welds and castings
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Pratley Pratlok Grade HYD
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- Medium Strength (Brown lid)
- Suitable for fine threads on hydraulic and pneumatic connections
- Replaces thread sealing tapes and pastes
- Allows for disassembly with standard tools
- Grade HYD is not recommended for use in pure oxygen, chlorine and strong oxidizing materials
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Pratley Pratlok Grade BRG
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- Medium/High Strength (Green lid)
- Low viscosity retaining grade for retaining bearings onto shafts, into housings or for bushes and other cylindrical close tolerance assemblies
- Use this grade to replace press fits with slip fits
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Pratley Pratlok Grade H-Temp
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- High Strength (Orange lid)
- High temperature thread locker
- Typically for M10-M20 studs and bolts
- Disassembly difficult without extreme heat
- Suitable for temperatures up to 230 degrees Celsius
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