First generation, blue medium strength threadlocker (Military Spec)
Original medium strength, hand tool removable threadlocker formulation from the 1960s. Designed for locking and sealing fine threaded nuts, bolts and studs in legacy applications where compliance to Mil-S-22473E Grade CV is required.
All marks used are trademarks and/or registered trademarks of Henkel and its affiliates in the US, Germany, and elsewhere.
- Technical specification
When you need to lock and seal fine threaded nuts, bolts and studs in legacy applications where certification to Mil-S-22473E Grade CV is required, choose LOCTITE® 83 (Letter Grade CV). It is a medium strength, medium viscosity anaerobic curing threadlocker. It fluoresces under UV light to enable QC monitoring.
Agency approvals / certificates / specifications:
ASTM D5363,MIL-S-22473E for existing designs
Mix: No Mix Required,Strength: Medium Strength,Viscosity: Medium Viscosity
Number of components:
Specific gravity, @ 25.0 °C: