... cost-efficient.LK513 pre-applied thread sealant( LOCTITE Dri-Seal 513 equivalent) LK513 High Temperature Preapplied Thread Sealant is a ... to bolts, screws, studs, pipe plugs, etc. Dri-Seal 513 is a resilient, tight clinging, non-curing sealant for tapered ... other soft metals, plastics, etc.Typical Applications: Dri-Seal 513 provides positive sealing and resistance to vibrational loosening. The thread ...