577 thread sealant from Loctite in 250 ml bulk tube, yellow. Medium strength formula seals coarse and tapered threaded pipe fittings in hydraulic and pneumatic systems.
577 medium strength thread sealant from Loctite in 50 ml tube, yellow. Seals threaded pipe joints up to 3 inch diameter in hydraulic, pneumatic, and water systems.
290 wicking grade threadlocker from Loctite in 250 ml bulk bottle, green. Penetrates pre-assembled threads up to 1/2 inch for after-the-fact locking in industrial maintenance.
675 medium strength retaining compound from Loctite in 250 ml, green. Bonds cylindrical assemblies and bearings in production work with controlled strength for disassembly.