LOCTITE 542 Hydraulic Seal Medium Strength Sealant

LOCTITE Brand: LOCTITE

LOCTITE 542 is designed for the locking and sealing of metal pipes and fittings as well as other cylindrical metal assemblies. This product cures when confined in the absence of air between close-fitting metal surfaces and prevents loosening and leakage due to shock and vibration. The thixotropic nature of LOCTITE 542 reduces the migration of liquid product after application to the part.

  • Ideal for fine threads as used in hydraulic, pneumatic and general fittings
  • Suitable for metal threads only
  • Instant low-pressure seal
  • Resistant to fuel, oil, coolants and hydraulic fluids
  • Locks connection against vibration loosening
  • DVGW approval (EN 751-1): NG-5146AR0855
  • Supplied in 10ml, 50ml and 250ml containers

Description Image Product Buy Pricing (Ex VAT) Capacity Type Colour
LOCTITE 135483 542 Hydraulic Seal Medium Strength Thread Sealant 10ml
LOCTITE 135483 542 Hydraulic Seal Medium Strength Thread Sealant 10ml
Standard range
Order code: 87-7051
MPN: 135483

25 in stock, despatched same dayAdditional quantity lead time 7 days
1+ £9.40
Price per unit Ex VAT 		10ml Thread sealant Brown
LOCTITE 234422 542 Hydraulic Seal Medium Strength Thread Sealant 50ml
LOCTITE 234422 542 Hydraulic Seal Medium Strength Thread Sealant 50ml
Standard range
Order code: 87-7053
MPN: 234422

5 in stock, despatched same dayAdditional quantity lead time 7 days
1+ £41.90
Price per unit Ex VAT 		50ml Thread sealant Brown
LOCTITE 234405 542 Hydraulic Seal Medium Strength Thread Sealant 250ml
LOCTITE 234405 542 Hydraulic Seal Medium Strength Thread Sealant 250ml
Standard range
Order code: 87-7055
MPN: 234405

Available to back orderBack-order availability date - 12/12/2025
1+ £151.27
Price per unit Ex VAT 		250ml Thread sealant Brown
Order codeContents
87-705110ml
87-705350ml
87-7055250ml


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