Loctite 515 Gasket Maker & Flange Sealant for Automotive: High Temp, Medium-Strength, Anaerobic, Purple, 50mL, 6 Tubes (PN: 555352)

Flexible gasketing material for use on rigid machined flanges with less than 0.015" (0.381 mm) gap. OEM approved – use where OEs specify 515 or “anaerobic” gasket (cures in absence of air). Eliminates preformed, pre-cut, paper, rubber and cork gaskets. Flexes with flanges that move in service. Typical applications include water pumps, thermostat housings, transmission pans, transmission case covers, transaxle casings, O-ring replacement.

RELIABLE ADHESION. Works on all metals, including passive substrates (e.g. stainless steel, aluminum, plated surfaces) & tolerates minor contamination by oils (e.g. motor oils, corrosion protection oils, cutting fluids). FLEXES WITH MOVEMENT. Adds flexibility to rigid machined flanges that move in service & eliminates the need for preformed, paper, rubber & cork gaskets. EASILY REMOVABLE. Well suited for automotive and other applications such as water pumps, thermostat housings, transmission pans, transmission case covers, transaxle casings, O-ring replacement. CONVENIENT CURING. With primer, sets in 15m – 2hrs. Without primer, sets in 1-12hrs. LOCTITE 515 is designed for close fitting flanged parts with gaps up to 0.25 mm (0.01 in).