LOCTITE

This 50 ml retaining compound is intended for securing cylindrical metal assemblies such as bearings, shafts and housings. It is suited to applications where a bonded part needs reliable retention in service but may still require later disassembly during maintenance or repair. Features Retaining compound for cylindrical fitting parts Suitable for securing bearings onto shafts and into housings Intended for assemblies that may need later service disassembly One-component formulation with no mixing required before use Recommended for metal components, particularly steel Not normally recommended for plastics, especially thermoplastics Specifications Capacity: 50 ml Adhesive type: anaerobic retaining compound Chemical base: methacrylate ester Uncured appearance: yellow liquid Maximum gap fill: 0.15 mm Fixture time: 20 minutes Operating temperature range: -55 °C to 150 °C Compressive shear strength on steel pins and collars: at least 6.5 N/mm² after 24 hours at 22 °C Test standard: ISO 10123 Recommended storage temperature: 8 °C to 21 °C Cross-Reference OEM Part Numbers 641 LOCTITE 641

Read more less

This 10 ml retaining compound is intended for securing cylindrical metal assemblies such as bearings, shafts and housings. It is suited to applications where a bonded part needs reliable retention in service but may still require later disassembly during maintenance or repair. Features Retaining compound for cylindrical fitting parts Suitable for securing bearings onto shafts and into housings Intended for assemblies that may need later service disassembly One-component formulation with no mixing required before use Recommended for metal components, particularly steel Not normally recommended for plastics, especially thermoplastics Specifications Capacity: 10 ml Adhesive type: anaerobic retaining compound Chemical base: methacrylate ester Uncured appearance: yellow liquid Maximum gap fill: 0.15 mm Fixture time: 20 minutes Operating temperature range: -55 °C to 150 °C Compressive shear strength on steel pins and collars: at least 6.5 N/mm² after 24 hours at 22 °C Test standard: ISO 10123 Recommended storage temperature: 8 °C to 21 °C Cross-Reference OEM Part Numbers 641 LOCTITE 641

Read more less

LOCTITE 638 is a retaining compound supplied in a 50 ml bottle for securing cylindrical metal components in mechanical assemblies. It is used on close-fitting parts that need to be fixed in position after assembly, such as shafts, bearings, bushes, sleeves and housings. Features Retains cylindrical metal assemblies in close-fitting joints Cures between mating metal surfaces after assembly Suitable for use on shafts, bearings, bushes, sleeves and housings Works on active metals and on passive surfaces such as stainless steel and plated parts Oil-tolerant for lightly contaminated components Intended for mechanical assembly and repair work Not generally recommended for plastics, particularly thermoplastics Specifications Pack size: 50 ml Formulation: one-part liquid Chemistry: acrylic / urethane methacrylate Cure type: anaerobic Strength classification: high strength Viscosity classification: high viscosity Colour: green, uncured UV characteristic: fluoresces under UV light Specific gravity: 1.1 Viscosity: approximately 2,500 mPa·s at 25°C Maximum bond gap: up to 0.25 mm Operating temperature range: -55°C to 180°C Typical compressive shear strength after 72 hours at 23°C: 29 N/mm² on steel, 28 N/mm² on stainless steel, 17 N/mm² on aluminium Recommended unopened storage temperature: 8°C to 21°C Cross-Reference OEM Part Numbers LOCTITE 638 Henkel IDH: 1803365

Read more less

LOCTITE 638 is a retaining compound supplied in a 10 ml bottle for securing cylindrical metal components in mechanical assemblies. It is used on close-fitting parts that need to be fixed in position after assembly, such as shafts, bearings, bushes, sleeves and housings. Features Retains cylindrical metal assemblies in close-fitting joints Cures between mating metal surfaces after assembly Suitable for use on shafts, bearings, bushes, sleeves and housings Works on active metals and on passive surfaces such as stainless steel and plated parts Oil-tolerant for lightly contaminated components Intended for mechanical assembly and repair work Not generally recommended for plastics, particularly thermoplastics Specifications Pack size: 10 ml Formulation: one-part liquid Chemistry: acrylic / urethane methacrylate Cure type: anaerobic Strength classification: high strength Viscosity classification: high viscosity Colour: green, uncured UV characteristic: fluoresces under UV light Specific gravity: 1.1 Viscosity: approximately 2,500 mPa·s at 25°C Maximum bond gap: up to 0.25 mm Operating temperature range: -55°C to 180°C Typical compressive shear strength after 72 hours at 23°C: 29 N/mm² on steel, 28 N/mm² on stainless steel, 17 N/mm² on aluminium Recommended unopened storage temperature: 8°C to 21°C Cross-Reference OEM Part Numbers LOCTITE 638 Henkel IDH: 

Read more less

Loctite 577 is a thread sealant for sealing and securing threaded metal pipes and fittings. It is used on metal threaded joints to fill the clearance between mating parts, helping to prevent leakage while retaining the connection in general pipe and fitting assembly and maintenance work. Features Seals and locks threaded metal fittings in one application Suitable for general threaded sealing work on metal joints For straight-to-straight threaded connections For straight-to-taper threaded connections Fills the space between mating threads Performs on passive metals without an activator Can be used on contaminated surfaces Easy to apply Specifications Capacity: 50 ml Type: 1-part thread sealant Strength: Medium Base chemistry: Methacrylate Consistency: Thixotropic Viscosity: High Maximum gap fill: 0.25 mm Operating temperature range: -55°C to 150°C Pressure resistance after full cure: more than 200 bar

Read more less

LOCTITE 542 is a one-part anaerobic thread sealant supplied in a 50 ml container, designed for locking and sealing fine-threaded metal pipes and fittings in hydraulic and pneumatic systems. It is also suitable for fluid filtration applications where a particle-free seal is required. Features For fine-threaded metal pipes and fittings Suitable for hydraulic and pneumatic piping systems Can be used in fluid filtration systems Medium-strength formulation Fast-curing sealant Thixotropic formula helps reduce migration after application Resistant to fuel, oil, coolants and hydraulic fluids Contains no fillers or particles that could foul or clog filtration systems Properly tightened fittings seal instantly to moderate pressures Specifications Container size: 50 ml Chemical type: dimethacrylate ester Cure type: anaerobic Uncured appearance: brown liquid Operating temperature range: -55 °C to 150 °C Typical Brookfield viscosity at 25 °C: 400 to 800 mPa·s at 20 rpm Typical breakaway torque after 24 hours at 22 °C on M10 steel nuts and bolts: 15 N·m Typical prevail torque after 24 hours at 22 °C on M10 steel nuts and bolts: 9 N·m Minimum cure time for maximum pressure and solvent resistance: 24 hours Approvals and certifications: DVGW (EN 751-1), SVGW, KTW-BWGL, WRAS (BS6920-1)

Read more less

LOCTITE 480 20g is a one-part, humidity-curing ethyl cyanoacrylate from Henkel. The rubber-toughened formulation increases flexibility, peel strength, and impact resistance compared with standard instant adhesives, while retaining fast fixture on metals, elastomers, and many plastics. It is specified for metal-to-metal, metal-to-rubber, and magnet bonding, and performs reliably in humid service conditions Features Instant adhesive for bonding close-fitting parts Suitable for metals, plastics, and rubbers or elastomers Rubber-toughened formulation Increased flexibility and peel resistance Enhanced shock resistance Cures with ambient humidity Excess adhesive can be removed with suitable LOCTITE cleanup solvents, nitromethane, or acetone Not intended for pure oxygen or oxygen-rich systems, or for use as a sealant with chlorine or other strong oxidising materials Specifications Pack size: 20 g Chemical base: Ethyl cyanoacrylate Uncured appearance: Black liquid Best performance in bond gaps around 0.05 mm Gap fill: 0.18 mm Fixture time on steel: approximately 90 seconds Operating temperature range: -40 °C to 100 °C Nominal shear strength on grit-blasted mild steel: 26 N/mm² Recommended storage temperature in unopened container: 2 °C to 8 °C

Read more less

LOCTITE 270 is a high-strength threadlocking adhesive designed to secure and seal threaded fasteners in applications where a strong locking effect is required. Supplied in a 50 ml bottle, it is intended for use on bolts, studs and nuts to help prevent loosening from vibration and service movement, while also sealing the threaded assembly. Features Secures and seals threaded fasteners Suitable for bolts, studs and nuts High-strength grade for permanent-style threadlocking applications One-component formula with no mixing required Suitable for use on active metals and passive substrates, including stainless steel and plated surfaces Tolerates minor contamination from cutting, lubrication, anti-corrosion and protection oils Fluoresces under UV light for inspection Registered to NSF Category P1 for use as a sealant where there is no possibility of food contact in and around food processing areas Specifications Capacity: 50 ml Product type: Anaerobic acrylic threadlocker Chemical base: Dimethacrylate ester Uncured appearance: Green liquid Typical fixture time: 10 minutes Application temperature range: -55 °C to 180 °C Typical uncured viscosity: 500 mPa·s at 25 °C Specific gravity: 1.1 at 25 °C Typical breakaway torque: 33 N·m after 24 hours at 22 °C on M10 steel nuts and bolts Typical prevail torque: 33 N·m after 24 hours at 22 °C on M10 steel nuts and bolts Recommended storage temperature in unopened container: 8 °C to 21 °C

Read more less

LOCTITE 270 is a high-strength threadlocking adhesive designed to secure and seal threaded fasteners in applications where a strong locking effect is required. Supplied in a 10 ml bottle, it is intended for use on bolts, studs and nuts to help prevent loosening from vibration and service movement, while also sealing the threaded assembly. Features Secures and seals threaded fasteners Suitable for bolts, studs and nuts High-strength grade for permanent-style threadlocking applications One-component formula with no mixing required Suitable for use on active metals and passive substrates, including stainless steel and plated surfaces Tolerates minor contamination from cutting, lubrication, anti-corrosion and protection oils Fluoresces under UV light for inspection Registered to NSF Category P1 for use as a sealant where there is no possibility of food contact in and around food processing areas Specifications Capacity: 10 ml Product type: Anaerobic acrylic threadlocker Chemical base: Dimethacrylate ester Uncured appearance: Green liquid Typical fixture time: 10 minutes Application temperature range: -55 °C to 180 °C Typical uncured viscosity: 500 mPa·s at 25 °C Specific gravity: 1.1 at 25 °C Typical breakaway torque: 33 N·m after 24 hours at 22 °C on M10 steel nuts and bolts Typical prevail torque: 33 N·m after 24 hours at 22 °C on M10 steel nuts and bolts Recommended storage temperature in unopened container: 8 °C to 21 °C

Read more less

Loctite 243 is a medium-strength threadlocker supplied in a 50 ml bottle for locking and sealing threaded fasteners. It is intended to help prevent loosening from vibration and leakage through threaded assemblies while still allowing normal disassembly with standard hand tools. The formulation is suitable for active and passive metals, including stainless steel, aluminium and plated surfaces, and can be used on fasteners with minor oil contamination. Features Locks and seals threaded fasteners Medium-strength hold for serviceable assemblies Allows normal disassembly with standard hand tools Suitable for active and passive metals Primerless use on stainless steel, aluminium and plated surfaces Tolerates minor contamination from oils on as-received fasteners Fluorescent for inspection after application Specifications Package size: 50 ml Package format: bottle Colour: blue Product type: one-component anaerobic threadlocker Chemical base: acrylic, dimethacrylate ester Viscosity characteristic: thixotropic Fixture time: 10 minutes Typical breakaway torque on M10 steel nuts/bolts: 26 N·m Application temperature range: -55 °C to 180 °C Certification: NSF/ANSI 61

Read more less

LOCTITE 222 is a low-strength thread locking adhesive supplied in a 50 ml bottle for securing and sealing small threaded fasteners where controlled retention is required. It is intended for screws, bolts and studs that may need later adjustment or removal with standard hand tools, making it suitable for fine fasteners used in maintenance, assembly and service work. Features Low-strength threadlocker for small threaded fasteners Helps reduce loosening caused by vibration Seals threads during assembly Suitable where later disassembly with hand tools is required Ideal for adjustment screws, countersunk head screws and set screws Suitable for small-diameter screws in low-strength metals such as aluminium and brass Specifications Pack size: 50 ml Container type: Bottle Colour: Purple Product form: Liquid Chemistry: Acrylic, dimethacrylate ester Cure system: One-component anaerobic adhesive Mixing requirement: No mixing required Recommended thread size: Up to 6.35 mm (1/4 in) Fixture time: 20 minutes Operating temperature range: -55 °C to 150 °C

Read more less

LOCTITE 222 is a low-strength threadlocking adhesive supplied in a 10 ml bottle for securing and sealing small threaded fasteners where controlled retention is required. It is intended for screws, bolts and studs that may need later adjustment or removal with standard hand tools, making it suitable for fine fasteners used in maintenance, assembly and service work. Features Low-strength threadlocker for small threaded fasteners Helps reduce loosening caused by vibration Seals threads during assembly Suitable where later disassembly with hand tools is required Ideal for adjustment screws, countersunk head screws and set screws Suitable for small-diameter screws in low-strength metals such as aluminium and brass Specifications Pack size: 10 ml Container type: Bottle Colour: Purple Product form: Liquid Chemistry: Acrylic, dimethacrylate ester Cure system: One-component anaerobic adhesive Mixing requirement: No mixing required Recommended thread size: Up to 6.35 mm (1/4 in) Fixture time: 20 minutes Operating temperature range: -55 °C to 150 °C

Read more less