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High Strength, Fast Curing Retainer
Oil tolerant
Permanent retention
Designed for direct use on parts with oily films
Can be disassembled using heat and tools
Secures all types of cylindrical parts
Reduces component fatigue by eliminating stresses within the assembly


Zylock PL031 High Strength Retainer has been designed for the permanent retention of close fitting parts. It is a high strength, low viscosity securing compound, used for the retaining of cylindrical parts in situ with the ability to overcome light oil residue or contamination during assembly.

Zylock PL031 is ideal for slip for or interference fits on gears, pulleys, keyways, splines, sleeves, and bushes etc.

Physical Properties (liquid product)
Chemical base: Modifid Methacrylate
Colour: Green
Viscosity 110-140cps
Specific Gravity 1.18
Max. gap filling: 0.1mm
Temp Range: -50˚C up to 150˚C
Physical Properties (cured product) @23˚C
Measured on M10 x 20 bolt, loose free running
Initial strength: 1 Hour
Final strength: 24 hours
Cured Performance
Full Cure Time: 24 hours
Static Shear (degreased) 28 N/mm2 typical
Statics Shear (oiled fim) 21-24 N/mm(2) (ISO/MIL)
The test methods used are ISO 10123/MIL 46082B on mild steel Pin/Collars to the above specifiations.

Method of Use

This solution is ready for use. Simply unscrew the white lid anti-clockwise. Take off the nib of the spout using a sharp knife. Then tilt the bottle downwards, and gently squeeze the bottle, and you should begin to see the green liquid; the professional Zylock High Strength Retainer.