Bondloc B270 Studlock is a permanent green coloured general-purpose adhesive for permanent threaded assemblies. B270 locks studs up to 1in, sealing against leakage and corrosion. It is chemical resistant, resisting fuels, lubricants and most industrial liquids and gases.
It eliminates double nutting and/or welding of critical assemblies. It also permits reduced casting thickness and ultimate lightness, reduced assembly stress and eliminates cracked castings due to interference fit stresses.
Fixture Speed No Activator: 10 mins.
Fixture Speed With Activator: 5 mins.
Viscosity: 500 cps.
Gap fill: 0.25mm.
Flash Point: >100°C.
Shelf Life :12 month min.
Specific Gravity: 1.06.
Max Operating Temperature: -55°C to + 150°C.
Full Cure Time: 12 hours.
Cure Time with good % of final strength: 2 hours.
Typical Breakaway Strength DIN : 40 N.m (25/55).
Typical Prevailing Strength DIN : 55 N.m (45/70).
Typical Breakaway ISO 10964: 26 N.m (16/36).
Typical Prevailing ISO 10964: 36 N.m (22/50).
Bondloc Studlock High Strength Threadlocker