3M TL77 Rite-Lok Threadlocker Datasheet 3M TL77 Rite-Lok Threadlocker

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  • Description for 3M TL77 Rite-Lok Threadlocker

    A one component anaerobic adhesive that cure and seal threaded assemblies is a permanent, high strength, high viscosity threadlocker designed to work well with larger diameter (up to 11 /2") and coarse threaded parts.

    *See Terms of Use Below

    Application Type Bond, Seal, Threadlocker
    1 Part or 2 Part 1 Part
    Material Form Liquid (before cure)
    Substrate Commercial aluminum (Active Fast cure) , Copper (Active Fast cure) , Inconel (Inactive Slow cure), Stainless Steel (Inactive Slow cure), Nickel (Active Fast cure) , Iron (Active Fast cure) , Bronze (Active Fast cure) , Brass (Active Fast cure) , Manganese (Active Fast cure) , Monel (Active Fast cure) , Kovar (Active Fast cure) , Silver (Inactive Slow cure), Cadmium (Inactive Slow cure), Zinc (Inactive Slow cure), Magnesium (Inactive Slow cure), Chemical black oxide (Inactive Slow cure), Gold (Inactive Slow cure), Galvanized steel (Inactive Slow cure), Magnetite Steel (Inactive Slow cure), Plated parts (Inactive Slow cure), Anodized Aluminum (Inactive Slow cure), Galvanized steel (Inactive Slow cure), Pure aluminum (Inactive Slow cure)
    Manufacturer 3M
    Chemistry Dimethacrylate
    Cure Method Anaerobic
    Cure Temperature (°C) 20 to 25
    Cure Time (min) 1,440, 1,440
    Viscosity (cPs) High, 6,000 to 8,000
    Fluorescent Fluorescence
    Color Red
    Torque (psi) 150 to 35 (in.lb), 150 to 500 (in.lb)
    High Temperature Resistance (°C) 149
    Low Temperature Resistance (°C) -54
    Key Specifications Mil-Spec (United States Military Standard): MIL-S-46163A

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Fixture or Handling Strength Time Test Methods
Fixture or Handling Strength Time Fixture-Handling Strength Test Method
10 to 30 min Uncured
<5.00 min Uncured
Viscosity Test Methods
Viscosity Test Method
High
6,000 to 8,000 cPs Uncured, Brookfield Viscometer spindle #4 at 20 rpm
High Temperature Resistance Test Methods
High Temperature Resistance Test Method
149°C Cured
Low Temperature Resistance Test Methods
Low Temperature Resistance Test Method
-54°C Cured