Threadlocking Adhesive - high strength. Permanent locking. Suitable for all metal threaded assemblies.LOCTITE® 270 is a high-strength threadlocker for maximum efficacy in the securing and sealing of bolts, nuts and studs to prevent loosening due to vibration. The product serves to permanently lock assemblies which must not come loose. It works on all metals, including passive substrates such as stainless steel, aluminium and plated surfaces. It is proven to be tolerant of minor contamination due to industrial oils, e.g. engine oils, corrosion prevention oils and cutting fluids. Can be disassembled by heating to 300°C.High-strength general threadlocker for maximum efficacyPrevents loosening on vibrating assemblies, e.g. pumps, gear boxes or pressesProven to be tolerant of minor contamination due to industrial oils, e.g. engine oils, corrosion prevention oils and cutting fluidsWorks on all metals, including passive substrates (e.g. stainless steel, aluminium, plated surfaces)Permits disassembly with hand toolsP1 NSF Reg. No.: 123006Can be disassembled by heating to 300°C
LOCTITE® 290 is a mediumhigh strength, wicking grade threadlocking adhesive that is ideal for locking preassembled fasteners.LOCTITE® 290 is a liquid medium to high-strength threadlocker designed for the locking and sealing of threaded fasteners. Because of its low viscosity and capillary action, the product wicks between engaged threads and eliminates the need for disassembly prior to application. The product cures when confined in the absence of air between close-fitting metal surfaces and prevents loosening and leakage due to shock and vibration. The product can also fill porosities in welds, castings and powdered metal parts.Works on metal onlyIdeal for locking preassembled fasteners, e.g. instrumentation fasteners, electrical connectors and set screwsProven to be tolerant of minor contamination due to industrial oils, e.g. engine oils, corrosion prevention oils and cutting fluidsRequires heat for disassembly
LOCTITE® 290 is a mediumhigh strength, wicking grade threadlocking adhesive that is ideal for locking preassembled fasteners.LOCTITE® 290 is a liquid medium to high-strength threadlocker designed for the locking and sealing of threaded fasteners. Because of its low viscosity and capillary action, the product wicks between engaged threads and eliminates the need for disassembly prior to application. The product cures when confined in the absence of air between close-fitting metal surfaces and prevents loosening and leakage due to shock and vibration. The product can also fill porosities in welds, castings and powdered metal parts.Works on metal onlyIdeal for locking preassembled fasteners, e.g. instrumentation fasteners, electrical connectors and set screwsProven to be tolerant of minor contamination due to industrial oils, e.g. engine oils, corrosion prevention oils and cutting fluidsRequires heat for disassembly
LOCTITE® 401 is a general purpose, fast curing, instant adhesive that is ideal for use on porous substrates.LOCTITE® 401 is a fast curing instant adhesive designed for the assembly of difficult-to-bond materials requiring uniform stress distribution and high tensile andor shear strength. The product provides for the rapid bonding of a wide range of materials, including metals, plastics and elastomers. LOCTITE® 401 is also suited to bonding porous materials such as wood, paper, leather and fabric. Perfect for all quick repairs and all types of small emergency repairs.Universal instant adhesiveVery high strength on close-fitting partsPerfect for all quick repairs and all types of small emergency repairs.Bonds a wide range of similar or dissimilar substrates (metals, rubber, wood, cardboard, ceramics as well as most plastics)
LOCTITE® 406 is a low viscosity, fast curing instant adhesive that is ideal for bonding plastics and elastomeric materials where very fast fixturing is required.LOCTITE® 406 is an instant adhesive designed especially for the fast bonding of plastics and rubbers. This product offers exceptionally low viscosity. When combined with LOCTITE® primers for cyanoacrylates, it can also be used on difficult-to-bond plastics.Rapid bonding of plastic & rubber, including EPDMLOCTITE® 770 or LOCTITE® 7239 primer improves adhesion of difficult-to-bond substrates
LOCTITE® 510 is a high temperature and chemical resistant gasketing product that is ideal for use on rigid flanges.LOCTITE® 510 is a high temperature resistant anaerobic sealant which cures when confined in the absence of air between close-fitting metal surfaces. Typical applications include sealing rigid flange faces on transmissions and engine casings. It ensures an instant, low-pressure seal. The product increases the torque capacity of assembled flanges.For metal flangesHigh temperature resistant flange gasketAdapts to flange surface irregularities and scratches up to 0.25 mmIncreases the torque capacity of assembled flangesP1 NSF Reg. No.: 123007
Gasketing product for machined metal flanges. Medium strength. For gaps up to 0.25 mm. 30 min fixture time.LOCTITE® 515 is a medium strength (6 Nmm² tensile shear strength), medium cure speed, methacrylate-based industrial gasketing product designed for machined, rigid metal flanges. The product, which cures anaerobically, is suitable for gaps up to 0.25 mm. It is used typically as a form-in-place product for pumps, thermostats, compressors, transmission housings and axle covers.Ideal for machined metal componentsPerfect seal between componentsFor gaps up to 0.25 mm
Gasketing product for machined metal flanges. Medium strength. For gaps up to 0.25 mm. 30 min fixture time.LOCTITE® 515 is a medium strength (6 Nmm² tensile shear strength), medium cure speed, methacrylate-based industrial gasketing product designed for machined, rigid metal flanges. The product, which cures anaerobically, is suitable for gaps up to 0.25 mm. It is used typically as a form-in-place product for pumps, thermostats, compressors, transmission housings and axle covers.Ideal for machined metal componentsPerfect seal between componentsFor gaps up to 0.25 mm
LOCTITE® 518 is a medium-strength, general purpose gasketing product with excellent contamination tolerance. Ideal for use on casted iron, steel and aluminium flanges.LOCTITE® 518 cures when confined in the absence of air between close-fitting metal surfaces. It is an anaerobic gasketing material designed for use on rigid iron, aluminum, and steel flanged mating surfaces. LOCTITE® 518 fills gaps up to 0.25mm and forms a flexible, chemical-resistant seal that will not tear or decay. Parts disassemble easily, even after extended service. Typical applications include sealing close-fitting joints between rigid metal faces and flanges. It is also used as a formed-in-place gasket on rigid flanged connections, e.g. transmissions and motor housings.Semi-flexible, medium-strength anaerobic flange gasketFor active and inactive rigid metal flangesCures through minor surface contaminationAdapts to flange surface irregularities and gaps up to 0.25 mmGel-type consistencySeals instantly against low pressureReduces inventory costs – no need for large inventory of cut gasketsResists high pressure when fully curedNo compression set or misaligned gasketsEasy to automateReduces process costs – eliminates manual assembly of conventional gasketsNSF P1 Reg. No. 123758
Thread Sealant - medium strength. For fine threads in hydraulic, pneumatic and general fittings. Fast curing.LOCTITE® 542 is designed for the locking and sealing of metal pipes and fittings as well as other cylindrical metal assemblies. The product cures when confined in the absence of air between close-fitting metal surfaces and prevents loosening and leakage due to shock and vibration. The thixotropic nature of LOCTITE® 542 reduces the migration of liquid product after application to the part.Ideal for fine threads as used in hydraulic, pneumatic & general fittingsInstant low-pressure sealSuitable for metal threads onlyResistant to fuel, oil, coolants and hydraulic fluidsLocks connection against vibration looseningDVGW approval (EN 751-1): NG-5146AR0855
Medium-strength, general purpose thread sealant for straightstraight and straight aper threads and fittings. Fills the space between threaded parts and seals and locks at the same time.LOCTITE® 577 is designed for the locking and sealing of metal pipes and fittings as well as other threaded assemblies. The product provides an instant, low-pressure seal for metal pipes and fittings. It will not creep, shrink or shred. It has excellent chemical and thermal resistance and offers less migration of liquid product after application.Excellent chemical resistanceInstant low pressure sealSuitable for all metalsMedium-strength, general purpose thread sealant for sealing metal threads
Flexible sealant paste that changes to a pliable, non-hardening film through solvent evaporation which seals flanges, fittings, connections, etc.LOCTITE® MR 5922 is a black, viscous, solvent-based, slow drying, flexible setting paste that changes to a pliable, non-hardening film through solvent evaporation. It is based on resin, isopropanol and fillers. It seals flanges, fittings, connections and flexible assemblies against leakage. It increases the reliability of gasket seals and it can be used for the repair of damaged pre-cut gaskets.Extends gasket lifePrevents leaksSlow dryingSpecifically designed to improve the sealing performance of pre-formed gaskets made of cork, metal, plastic, rubber, etc. in non-rigid assembliesFlexible settingIncreases the reliability of gasket seals
Retaining Compound - high strength. Ideal for bearings. For use on close-fitting cylindrical parts. High oil tolerance.LOCTITE® 603 is a high-strength retaining compound. Designed for the bonding of cylindrical fitting parts, especially for sintered bearings and also where consistently clean surfaces cannot be assured. The product cures when confined in the absence of air between close-fitting metal surfaces and prevents loosening and leakage due to shock and vibration. It has a high oil tolerance.High-strength retaining compoundEspecially suitable for sintered bearingsHigh oil tolerance
Retaining Compound - high strength. Ideal for bearings. For use on close-fitting cylindrical parts. High oil tolerance.LOCTITE® 603 is a high-strength retaining compound. Designed for the bonding of cylindrical fitting parts, especially for sintered bearings and also where consistently clean surfaces cannot be assured. The product cures when confined in the absence of air between close-fitting metal surfaces and prevents loosening and leakage due to shock and vibration. It has a high oil tolerance.High-strength retaining compoundEspecially suitable for sintered bearingsHigh oil tolerance
Retaining Compound - medium strength. If disassembly is required. Ideal for parts that need subsequent dismantling.LOCTITE® 641 is designed for the bonding of cylindrical fitting parts, particularly where disassembly is required for servicing operations. The product cures when confined in the absence of air between close-fitting metal surfaces and prevents loosening and leakage due to shock and vibration. Ideal for parts that need subsequent dismantling, i.e. retention of bearings on shafts and in housings.Ideal for parts that need subsequent dismantling, i.e. retention of bearings on shafts and in housings