SONLOK 3565 is a controlled strength, high-performance anaerobic thread
sealant designed for the locking and sealing of metal threaded pipes and fittings. Pressure Resistance:
SONLOK 3565 was successfully tested for pressure resistance and sealability to 3,000 psi. 3/8 inch NPT steel pipe tees and plugs were assembled and retorqued to 27 N.m
and allowed to cure for 24 hours prior to testing at 3000 psi hydraulic pressure according to ASTM D 1599