Precote® 200

Under-the-Head Sealant / High Temp / Non-Crazing

Precote® 200 is a highly resilient under-the-head sealant with good adhesion to seal the mating surfaces of screws, plugs and rivets. The coating is completely dry and non-tacky. The sealing performance is obtained immediately after assembly.


  • Dry and tack free coating
  • Can be applied to virtually any headed fastener
  • Captive sealing part
  • Eliminates the need for O-rings and gasket seals
  • Good resistance against water based fluids
  • Reusable at room temperature
  • Environmentally friendly/non-toxic
  • Does not create spider cracks in lens covers
Technical Data
  • Color: blue
  • Temperature Range: -40°C (-40°F) to +100°C (+212°F)
  • Hardness, Shore A: 50-65
  • Tensile Strength: 1.49MPa
  • Elongation: 210%
  • Shelf life 4 years at room temperature
Performance Results
  • Seals up to 500psi
Manufacturing Specifications
  • FORD
    • WSS-M4G365-A/A2
  • Automotive
Precote® 200

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