"Perfect Seal Between Components LOCTITE® 515™ Gasket Maker cures when confined in the absence of air between close fitting metal surfaces. It seals close fitting joints between rigid metal faces and flanges and will flex with minor flange movements. Provides resistance to low pressures immediately after assembly of flanges. Typically used as a form-in-place gasket for pumps, thermostats, compressors, transmission housings and axle covers. Perfect for temperatures between -65 & 300 degrees Fahrenheit.

Failproof Flange Sealant

LOCTITE 515 Gasket Maker & Flange Sealant is for use on rigid machined flanges with less than 0.015” (0.381 mm). This anaerobic adhesive is typically used for water pumps, thermostat housings, transmission pans, transmission case covers, transaxle casings, O-ring replacement. The product works on all metals, including passive substrates such as stainless steel, aluminum and plated surfaces. It is proven to be tolerant of minor contamination due to industrial oils, e.g. motor oils, corrosion prevention oils and cutting fluids.
Easily Removable
To remove, simply scrape with a paint scraper or painter's tool. Apply LOCTITE Chisel Paint Stripper and wait 10m for effortless removal. OEM Certified & UL Classified.