LINQBOND T242 | Medium Strength Threadlocker
- Good adhesion to ferrous and non-ferrous metals
- Good chemical resistance
- Removable
Product Description
LINQBOND T242 is medium strength, general purpose, removable threadlocker for fasteners bettween 1/4" and 3/4" (6 to 20 mm) diameters. It has controlled lubricity for accurate clamp loads and parts can easily be separable using hand-held tools.
LINQBOND T242 is a medium viscosity, medium strength threadlocking adhesives for ferrous and non-ferrous threaded fasteners. Cured performance is consistent with other industrial fastener finishes such as black oxide and zinc plated steel. LINQBOND T242 has good solvent resistance against most industrial solvents and can be used on most metal surfaces including oily steel, stainless steel, aluminum, and zinc-plated metals. It is also formulated to provide a consistent torque-tension relationship across the recommended torque range for grade 5 fasteners.
Technical Specifications
General Properties | |||||
Specific Gravity Specific Gravity Specific gravity (SG) is the ratio of the density of a substance to the density of a reference substance; equivalently, it is the ratio of the mass of a substance to the mass of a reference substance for the same given volume. For liquids, the reference substance is almost always water (1), while for gases, it is air (1.18) at room temperature. Specific gravity is unitless. | 1.1 | ||||
Physical Properties | |||||
Viscosity Viscosity Viscosity is a measurement of a fluid’s resistance to flow. Viscosity is commonly measured in centiPoise (cP). One cP is defined as the viscosity of water and all other viscosities are derived from this base. MPa is another common unit with a 1:1 conversion to cP. A product like honey would have a much higher viscosity -around 10,000 cPs- compared to water. As a result, honey would flow much slower out of a tipped glass than water would. The viscosity of a material can be decreased with an increase in temperature in order to better suit an application | 1,200 - 5,000 mPa.s | ||||
Mechanical Properties | |||||
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Curing Conditions | |||||
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Additional Information
T242 Cured Properties
Property | Value | Unit |
Breakaway Torque Range on Steel (Steel 3/8-16 UNC, M10) | 3.4–11.3 | N⋅m |
Breakaway Torque on Zinc-plated Surface (Steel 3/8-16 UNC, M10) | 9 | N⋅m |
Prevail Torque Range on Steel Steel 3/8-16 UNC, M10), depending on surface | 2.9–8.1 | N⋅m |
Prevailing Torque on Zinc-plated Surface Steel 3/8-16 UNC, M10) | 4.6 | N⋅m |
Application Temperature | –50 to 150 | °C |
Solvent Resistance (60 °C) Water, oil, glycol, gasoline, transmission fluid ((Immersion Test) | 80–100% retention of strength | – |
Directions for Use
- Apply adhesive to the male thread. The area does not need to be fully covered with the adhesive to achieve good locking torque.
- Assemble the male and female threads together. Tighten to the desired torque within 5 minutes of assembly.
Curing Information
- Fixture Time: 15-20 mins on zinc, steel, and black oxide finishes
- Full strength: 24 hours