Page 288 - Wurth Total Catalogue

DOS THREAD LOCK - HIGH STRENGTH

Screw retaining and sealing compound.
For securing and sealing of screws, studs, bolts, nuts,
threaded inserts and plugs, which are not required to be
removed under normal circumstances.

Particularly well suited for heavy duty screw connections.
No additional securing devices required.

Difficult to separate.
Under normal conditions only removable with special tools and/or
heating.

Outstanding resistance to chemicals and heat.
Universal product with a wide range of applications.

Shows constant friction values.
Causes uniform tension and contact pressure on assembled parts.
Physical Properties (in liquid state)
Chemical Description Dimethylacryte Prevents loosening caused by, mechanical forces
Colour Fluorescent Green e.g. vibrations or impact.
Viscosity 25°C Brookfield (RVT) 400-600 mPas (spindle rpm: 2/20) No safety problems, such as in the case of traditional, mechanical screw-
Density 1.11g/cm� locking items (spring washer, tooth washer, etc.).
Max. Thread Diameter M20
Max Gap Filling Capacity 0.15 mm Fits tight and bonds firmly.
Flash Point > 100°C Avoids corrosion.
Shelf Life 1 Year at Room Temperature

Physical Properties (in cured state) Contents Art. No. Pack Qty.
Hand-tight After 10 - 20 minutes 50g 0893 270 050 1
Usable After 1 - 3 hour
Final Strength After 5 - 10 hours
Initial Breakaway Torque >30 Nm (M10)
Continuing Torque >45 Nm (M10) Meets the requirement of NSF/ANSI
Pressure Shearing Strength (DIN 54452) 12 - 15 N/mm� Standard 61 - Drinking Water System
Operating Temperature Range -55°C to 150°C Components.

HACCP SSZ Certified: PE-717-WA-01.

Resistance Table For Dos-System:
AUS. pub. 08/17 © • Kerosene • Alcohols • Formic Acids • Ethelacetate • Acetone • Petrol • Alkaline Solutions • Steam
• Heating oil
• Coolants
• Phosphoric acid (10%) • Diesel
• Jet Fuel
• Aviation Spirit • Frost protection • Gear oil
• Xilene
• Brake Fluid
• Hydraulic oil
• Solvents (chlorinated)
• Engine oil
• Oils
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