Why Flange Sealants?

Fasto Flange Sealants designed for use on rigid machined flanges with less than .015″gap. OEM approved – use where OE’s specify “anaerobic” gasket (cures in the absence of air) withstands temperatures. Fasto flange sealants are up to 300°F (149°C) and eliminates preformed, pre-cut, paper, rubber and cork gaskets.

Advantages of Fasto Flange Sealants

  • Single-component – easy and clean to apply
  • Replace conventional gaskets – reduce inventory
  • Fills all voids • No need for retorquing
  • Excellent instant seal
  • High resistance to solvents
  • Resists high pressure when fully cured
Product Features Cure Time (Handling/Full) (secs/ hrs.) Temperature Resistance (°C) Pack Size (ml)
Fasto A474 High Performance
Fast Curing
15 / 24 -50 to 150 50, 250
Fasto A475 High Performance
High Viscosity
10 / 12 -50 to 150 50, 250
Fasto A410 High Performance
High Temperature
15 / 24 -50 to 150 50, 250 & 300
Fasto A415 High Performanc
Medium Strength
10 /12 -50 to 175 50, 250 & 300
Fasto A418 High Performance
High Temperature
10 / 12 -50 to 175 50, 250 & 300

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