Loctite 503 Vibra-Seal equivalent Pre-applied Sealant

Short Description:

LK503 is a low viscosity, nontoxic, thixotropic, preapplied, water-based thread sealant for automatic dispensing applications (tumble or flow coat). When dried, it becomes a resilient, tight clinging, non-curing sealant for tapered or straight threads. The product provides excellent solvent resistance and an operating temperature range from -50 ° C to 150 ° C (-65 ° F to 300 ° F). Typical Applications: LK503 provides positive sealing and resistance to vibrational loosening. The products threa...


  • Unit Size: 1kg
  • Minimum Order Quantity: 100pcs
  • Guranteed Shelf Life: 2 years from date of manufacturing unopened at cool(8°C - 26°C), dark and dry place
  • Supply Ability: 4 tons/day
  • Port: Ningbo/Shanghai
  • Payment Terms: T/T, LC at sight, PayPal, Western Union
  • Delivery Period: 7-20 days according to order details
  • Product Detail

    Product Tags

    LK503 is a low viscosity, nontoxic, thixotropic, preapplied, water-based thread sealant for automatic dispensing applications (tumble or flow coat). When dried, it becomes a resilient, tight clinging, non-curing sealant for tapered or straight threads. The product provides excellent solvent resistance and an operating temperature range from -50 ° C to 150 ° C (-65 ° F to 300 ° F).

    Typical Applications:

    LK503 provides positive sealing and resistance to vibrational loosening. The products thread filling ability and prevailing torque characteristics are effective for use on sealing applications, particularly where readjustments are required. Such as:

    • Rear axel filler plugs
    • Adjustment screws
    • Bearing adjuster nuts
    • Shower heads
    • Overhead fire sprinklers
    • Brake fittings
    • Pressure gauges and sensors
    • Cable connectors
    • Screws for plastic assemblies
    • Pipe fittings
    • Screws for plastic assemblies
    • Compressor pipe plugs
    • Door closure hardware

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