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LOCTITE 586 - High-performance thread sealant

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High-strength thread sealant for the reliable sealing of metal threads against water, oil, and many solvents. Provides durable and vibration-resistant connections.

LOCTITE 586 - High-Performance Thread Sealant is a thread sealant from the Loctite brand. Available sizes: 50 ml, 250 ml.

Price on request

  • Brand
  • Container
  • Viscosity at 25°C
  • UFI (Unique Formula Identifier)
  • Color
  • Regulatory approvals / certificates / specifications
  • Product type
  • Breakaway torque (M10)
  • Further torque (M10)
  • Shear strength (steel)
  • Temperature range (°C)

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Anaerobic acrylate mechanical engineering industrial sealant thread sealing pipeline construction heating and sanitary engineering plant engineering hydraulic systems brass/copper sealing connections

 
General Terms and Conditions

Shipping usually within 1 to 3 business days
(Availability confirmed after order)

Express logistics. Fast and reliable within Switzerland & Europe

From Swiss stock Dispatch within 24h Batch certificate Invoice 30 days (B2B) Technical advice
Shipping & Delivery

Usually 1 to 3 business days

Availability is confirmed after order receipt.

Express logistics within Switzerland & Europe.

Terms and Conditions →

Product data

HS Code: 35061000000


HS Code: 35061000000

LOCTITE 586 - High-performance thread sealant
LOCTITE 586 - High-performance thread sealant
Loctite ·

LOCTITE 586 – High-performance thread sealant for metal connections


Product Description

LOCTITE 586 is a high-performance, red, liquid sealant based on dimethacrylate ester, specifically designed for sealing and securing metal threaded connections. Anaerobic curing occurs in the absence of air between closely fitting metal surfaces, creating a permanent, instantly tight seal. LOCTITE 586 is particularly suitable for applications requiring high pressure, temperature, and media resistance, such as in hydraulic systems, plumbing, heating, or industrial plants.

The medium-viscosity formula allows for easy application and reliably fills even fine thread gaps. Thanks to its fluorescent properties, quality control under UV light is particularly simple. After installation, LOCTITE 586 provides immediate sealing against low pressures; maximum media and pressure resistance is achieved after complete curing (24 hours).

The product boasts excellent chemical and temperature resistance up to 150 °C and remains permanently stable even when exposed to motor oil, gasoline, brake fluid, ethanol, acetone, and water/glycol. LOCTITE 586 can be removed with standard hand tools; for very large or stubborn bonds, local heating is recommended.

Product properties

  • Color: red, fluorescent under UV light
  • Chemistry: Dimethacrylate ester, anaerobically curing
  • Viscosity (25 °C): 4,000–6,000 mPa·s (medium viscosity)
  • Specific density: 1,12
  • Curing: anaerobic, secondary curing possible with activator
  • Breakaway torque (M10): ≥15 N m
  • Further torque (M10): 25–55 N·m
  • Compressive shear strength (steel): 10–25 N/mm²
  • Temperature range: -55 °C to +150 °C
  • Chemical resistance: Water, oil, motor oil, gasoline, brake fluid, ethanol, acetone, glycol
  • Storage: 8–21 °C, store dry

Suitable materials

  • Steel, Stainless Steel
  • Brass
  • Zinc, zinc chromate
  • For metals only (not recommended for plastics)

Typical application areas

  • Sealing and securing of metal threads in hydraulic systems
  • Connections in sanitary, heating and air conditioning systems
  • Pipe fittings in industry
  • Engine, gearbox and plant construction
  • Applications with high pressure and media load

Processing instructions

  1. Preparation: Clean the threads with LOCTITE cleaner and allow to dry.
  2. Activator (optional): For inactive metals or large gaps, use activator 7471/7649.
  3. Application: Apply the product in a ring shape to the beginning of the thread, leaving the first thread free, if necessary also to internal threads.
  4. Installation: Tighten the screw connection using a tool. Immediate sealing effect against low pressures, full resistance after 24 hours.
  5. Disassembly: With hand tools, for very tight connections by heating (approx. 250 °C).
  6. Cleaning: Remove hardened residues with solvent and wire brush.

Note: LOCTITE 586 offers the highest level of safety when sealing metal threads, but is not suitable for oxygen systems, chlorine or plastics.

Topics & Application Fields
Key terms related to this product. Also useful for our search and filters.
Anaerobic acrylate mechanical engineering industrial sealant thread sealing pipeline construction heating and sanitary engineering plant engineering hydraulic systems brass/copper sealing connections

Technical data for LOCTITE 586 - High-performance thread sealant

All 11 product information 6 Physical properties 5
Product Information
Brand Loctite
Container 50 ml, 250 ml
UFI (Unique Formula Identifier) UX33-60UV-W008-HSVX
Regulatory approvals / certificates / specifications BAM
Product type Industrial sealants, thread sealants
Temperature range (°C) -55 °C to +150 °C
Physical Properties
Viscosity at 25°C 4,000–6,000 mPa·s
Color red
Breakaway torque (M10) ≥15 N·m
Further torque (M10) 25–55 N·m
Shear strength (steel) 10–25 N/mm²

Please refer to the technical data sheet (TDS) in the "Documents" tab for binding values.

Documents and data sheets

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Technical Data Sheets (TDS) 3
LOCTITE 586 - High-performance thread sealant - Technical data sheet DE.pdf
97 KB
LOCTITE 586 - High-performance thread sealant - Technical data sheet DE.pdf
99 KB
LOCTITE 586 - High-performance thread sealant - Technical Data Sheet EN.pdf
96 KB

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Product Specifications

Product Information
Container 50 ml or 250 ml
Brand Loctite
UFI (Unique Formula Identifier) UX33-60UV-W008-HSVX
Regulatory approvals / certificates / specifications BAM
Product type Industrial sealants, thread sealants
Temperature range (°C) -55 °C to +150 °C
Physical Properties
Viscosity at 25°C 4,000–6,000 mPa·s
Color red
Breakaway torque (M10) ≥15 N·m
Further torque (M10) 25–55 N·m
Shear strength (steel) 10–25 N/mm²
Keywords
Keywords
Anaerobic acrylate mechanical engineering industrial sealant thread sealing pipeline construction heating and sanitary engineering plant engineering hydraulic systems brass/copper sealing connections