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® 243 is a medium strength blue threadlocking adhesive that seals and secures metal nuts and bolts to prevent loosening due to shock and vibration.LOCTITE® 243 is a general purpose threadlocker that provides a medium strength bond. LOCTITE® 243 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., motor oils, corrosion prevention oils and cutting fluid.Prevents loosening on vibrating assemblies, e.g. pumps, gear boxes or pressesWorks on all metals, including passive substrates (e.g. stainless steel, aluminium, plated surfaces)Proven to tolerate minor contamination by industrial oils, e.g. engine oils, corrosion prevention oils and cutting fluidsPermits disassembly with hand tools for servicingP1 NSF Reg. No.: 123000
LOCTITE® 243 is a medium strength blue threadlocking adhesive that seals and secures metal nuts and bolts to prevent loosening due to shock and vibration.LOCTITE® 243 is a general purpose threadlocker that provides a medium strength bond. LOCTITE® 243 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., motor oils, corrosion prevention oils and cutting fluid.Prevents loosening on vibrating assemblies, e.g. pumps, gear boxes or pressesWorks on all metals, including passive substrates (e.g. stainless steel, aluminium, plated surfaces)Proven to tolerate minor contamination by industrial oils, e.g. engine oils, corrosion prevention oils and cutting fluidsPermits disassembly with hand tools for servicingP1 NSF Reg. No.: 123000
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
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
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
Threadlocking Adhesive - low strength. Easy disassembly. Suitable for all metal threaded assemblies.LOCTITE® 222 is a low-strength threadlocker that allows the adjustment of screws including countersunk head screws and set screws. Good on low-strength metals which could fracture during disassembly, e.g. aluminium or brass. The product 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.Ideal for low-strength threadlocking of adjusting screws, countersunk head screws and set screwsPrevents loosening on vibrating assemblies, e.g. pumps, gear boxes or pressesEspecially suited to small thread sizesPermits disassembly with hand toolsP1 NSF Reg. No.: 123002
Structural Bonding - 2-component five-minute epoxy. General purpose. Excellent water resistance.LOCTITE® EA 3430 is a five-minute, 2-component epoxy adhesive that ensures an optically clear bond line. The product develops high strength on a wide range of substrates and is water resistant. This adhesive is a general purpose bonder and ideal for many DIY applications. Due to the very clear bond line, it is also the product of choice for bonding glass, decorative panels and display. The medium viscosity and fast fixture time at room temperature ensure easy application.Ultra-clear bond lineEasy and fast to apply at room temperatureWater resistantGeneral purpose bonder - suitable for a wide range of 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
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
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
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
LOCTITE® 638 is a high strength, fast curing, general purpose retaining compound.LOCTITE® 638 is designed for the bonding of cylindrical fitting parts, particularly with narrow bond gaps approaching 0.25 mm. 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 not only works on active metals but also on passive substrates, exhibiting robust cure performance. The product offers high-temperature performance and good oil tolerance, and tolerates minor surface contaminants.Tolerates minor contaminants, including industrial oilsHigh strength on all metals, including passive substrates (e.g. stainless steel)High temperature resistanceIdeal for shafts, gears, pulleys and similar cylindrical partsDVGW Approval (EN 751-1): NG-5146AR0619P1 NSF Reg. No.: 123010WRAS Approval (BS 6920): 0511518
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
LOCTITE® 648 is a low viscosity, high strength retaining compound with high temperature resistance. Ideal for retention of parts with a clearance or interference fit.LOCTITE® 648 is designed for the bonding of cylindrical fitting parts. 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 exhibits a robust curing performance. The product also works on passive substrates and offers high-temperature performance and good oil tolerance.High temperature resistanceProven to be tolerant of minor contamination due to industrial oilsIdeal for retention of parts with a clearance or interference fitHigh strength on all metals, including passive substrates (e.g. stainless steel)DVGW Approval (EN 751-1): NG 5146C00236P1 NSF Reg. No.: 148350WRAS Approval (BS 6920): 0808532
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)
A steel-filled epoxy putty for general maintenance and repairs. For filling, rebuilding and bonding metal surfaces. Can be sanded, drilled and painted once cured.Colour : GreyViscosity : PuttyFull Cure : 24 hrsSandable : 20 mins
Epoxy resin suitable for bonding a wide variety of surfaces including steel, aluminium, and galvanised iron. Product reacts within a few minutes to give a tough resilient bond.Mix Ratio : 1:1Colour : ClearViscosity : Viscous LiquidTensile Strength (Steel) : 3.8Nmm2Working Time :Less than 3 minsFixture Time : Less than 5 mins
A steel-filled epoxy putty for general maintenance and repairs. Can be used to repair worn or fatigued metals, patch castings, making jigs and fixtures, rebuild pumps and valve bodies.Mix Ratio : 1:1Colour : GreyViscosity : 50,000 - 75,000cpsTensile Strength (Steel) : 14-18Nmm2Working Time : Less than 4 minsFixture Time : Less than7 mins
Bondloc B222 is a low strength threadlocker suitable for all threaded assemblies, particularly good for small fasteners and set screws.Designed for easy disassembly with hand tools, helps minimise and reduces loosening through vibrating assemblies.Ideal for low strength threadlocking on fragile alloys that could fracture during disassembly.Colour: PurpleViscosity: 900 - 1,500 cpsBreakaway Strength:Less than 6Nm (ISO 10964)Prevail Torque: 4NmCure Speed:Less than 15mins @ 20°C with activatorFull Cure Time: 12 hours @ 20°CMin Max Temp: -55°C - +150°C
Bondloc B222 is a low strength threadlocker suitable for all threaded assemblies, particularly good for small fasteners and set screws.Designed for easy disassembly with hand tools, helps minimise and reduces loosening through vibrating assemblies.Ideal for low strength threadlocking on fragile alloys that could fracture during disassembly.Colour: PurpleViscosity: 900 - 1,500 cpsBreakaway Strength:Less than 6Nm (ISO 10964)Prevail Torque: 4NmCure Speed:Less than 15mins @ 20°C with activatorFull Cure Time: 12 hours @ 20°CMin Max Temp: -55°C - +150°C
Bondloc B243 is a medium strength, oil tolerant threadlocker designed for direct application onto ''as received parts'' where an oily film exists or where contamination is a problem.This product works on passive substrates like plated surfaces and stainless steel as well as active metals like brass and copper.Suitable for use with Diesel and Petrol.Colour: BlueViscosity: 2,500 - 3,000cpsBreakaway Strength on Steel:
Bondloc B243 is a medium strength, oil tolerant threadlocker designed for direct application onto ''as received parts'' where an oily film exists or where contamination is a problem.This product works on passive substrates like plated surfaces and stainless steel as well as active metals like brass and copper.Suitable for use with Diesel and Petrol.Colour: BlueViscosity: 2,500 - 3,000cpsBreakaway Strength on Steel:
Bondloc B270 is a high strength threadlocker which prevents loosening against vibration when sealing of bolts, nuts and studs.Colour: GreenViscosity: 400 - 600cpsBreakaway Strength on Steel: Greater Than 33Nm (ISO 10964)Prevail Torque: 39NmCure speed: 10 minsFull Cure Time: 12 hoursMin Max Temp: -55°C - +180°C
Bondloc B270 is a high strength threadlocker which prevents loosening against vibration when sealing of bolts, nuts and studs.Colour: GreenViscosity: 400 - 600cpsBreakaway Strength on Steel: Greater Than 33Nm (ISO 10964)Prevail Torque: 39NmCure speed: 10 minsFull Cure Time: 12 hoursMin Max Temp: -55°C - +180°C
Bondloc B275 is high strength, high viscosity, thixotropic threadlocker that prevents loosening against vibration when used on various types of threads
Rapid bonding for a range of materials including metals, plastics, elastomers, wood, paper, leather and fabric.Colour : ClearBase : EthylViscosity : 90 - 120cpsShear Strength : 15-25Nmm2Fixture Time (EPDM) : Less than 5 seconds
Designed for bonding rubbers, plastics and elastomeric materials. Ideal for O-rings and where a rapid fixture is required.Colour : ClearBase : EthylViscosity : 25 - 35cpsShear Strength : 15 - 25Nmm2Fixture Time (EPDM) : Less than 5 seconds
A non drip gel designed for difficult to bond materials which require uniform stress distribution and strong tension or shear strength. Ideal for vertical or overhead applications.Colour : ClearBase : EthylViscosity : GelShear Strength : 15 - 25Nmm2Fixture Time (EPDM) : Less than 5 seconds
Bondloc B510 is a high temperature resistant anaerobic sealant which cures when confined in the absence of air between close-fitting metal parts.B510 has high temperature and chemical resistance and provides an instant low pressure seal.Typical applications include sealing rigid flange faces on transmissions and motor casings. Suitable for surface imperfections up to 0.25mm.Colour: PinkViscosity: 40,000 - 140,000cpsGap Fill: 0.25mmTensile Strength on Steel:
Bondloc B510 is a high temperature resistant anaerobic sealant which cures when confined in the absence of air between close-fitting metal parts.B510 has high temperature and chemical resistance and provides an instant low pressure seal.Typical applications include sealing rigid flange faces on transmissions and motor casings. Suitable for surface imperfections up to 0.25mm.Colour: PinkViscosity: 40,000 - 140,000cpsGap Fill: 0.25mmTensile Strength on Steel:
Bondloc B515 is a flexible, medium-strength gasketing anaerobic sealant that cures when confined in the absence of air between close-fitting metal parts.B515 is medium strength Industrial gasketing product and provides an instant low pressure seal on machined and rigid metal parts.Typical applications include pumps, thermostats, compressors, transmission housings and axle covers.Colour: PurpleViscosity: PasteGap Fill: 0.3mmTensile Strength on Steel : Less than 6Nmm2 (ISO 4587)Fixture Time: Less than 35 minsFull Cure Time: 12 hoursMin Max Temp: -55°C - +150°C
Bondloc B515 is a flexible, medium-strength gasketing anaerobic sealant that cures when confined in the absence of air between close-fitting metal parts.B515 is medium strength Industrial gasketing product and provides an instant low pressure seal on machined and rigid metal parts.Typical applications include pumps, thermostats, compressors, transmission housings and axle covers.Colour: PurpleViscosity: PasteGap Fill: 0.3mmTensile Strength on Steel : Less than 6Nmm2 (ISO 4587)Fixture Time: Less than 35 minsFull Cure Time: 12 hoursMin Max Temp: -55°C - +150°C
Bondloc B518 cures when air is excluded between close-fitting metal surfaces.B518 is a semi-flexible medium strength gasketing product recommended for use on rigid iron, stainless steel, aluminium, and steel flanged jointed surfaces.Fills gaps up to 0.25mm and is chemically resistant.Ideal for use on rigid metal faces and flanges i.e. pumps, motor housings and transmissions.Colour: RedViscosity: 200,000 - 800,000cpsGap Fill: 0.25mmTensile Strength on Steel: Greater Than 5Nmm2 (ISO 4587)Fixture Speed:Less than 2 hours with activatorFull Cure Time: 12 hoursMin Max Temp: -55°C - +150°C
Can be used on all types of engine components withstanding constant temperatures up to 270°C and intermittent temperatures up to 350°C.Colour : RedBase : SolventViscosity : 6,500cpsGap Fill : 0.5mm
Forms a tough, flexible gasket or seal that resists ageing, weathering and thermal cycling without hardening. Ideal for oil pans, transmission pans, differential covers, timing gears and valve covers. Suitable for sealing aluminium and metal ducting, refrigeration applications and hygiene seals.Colour : Black / RedBase : AcetoxyViscosity : PasteMin Max Temp : -55°C - +350°C (Intermittent)Skinning Time : 5 mins 20°C
Forms a tough, flexible gasket or seal that resists ageing, weathering and thermal cycling without hardening. Ideal for oil pans, transmission pans, differential covers, timing gears and valve covers. Suitable for sealing aluminium and metal ducting, refrigeration applications and hygiene seals.Colour : Black / RedBase : AcetoxyViscosity : PasteMin Max Temp : -55°C - +350°C (Intermittent)Skinning Time : 5 mins 20°C
B542 is a fast curing medium strength anaerobic sealant designed for the locking and sealing of metal pipes and fittings and helps prevents loosening and leakage due to shock and vibration.The product cures when confined in the absence of air between close-fitting metal surfaces.B542 is resistant to hydraulic fluids, oils, fuel and coolants. Ideal for threads, hydraulic and pneumatic fittings.Colour: BrownViscosity: 400 - 800cpsBreakaway Strength on Steel: Less than 15Nm (ISO 10964)Prevail Torque: 9NmMax Thread Size: M36Fixture Time: 10 - 20 minsFull Cure Time: 24 hoursMin Max Temp: -55°C - +150°C
B542 is a fast curing medium strength anaerobic sealant designed for the locking and sealing of metal pipes and fittings and helps prevents loosening and leakage due to shock and vibration.The product cures when confined in the absence of air between close-fitting metal surfaces.B542 is resistant to hydraulic fluids, oils, fuel and coolants. Ideal for threads, hydraulic and pneumatic fittings.Colour: BrownViscosity: 400 - 800cpsBreakaway Strength on Steel: Less than 15Nm (ISO 10964)Prevail Torque: 9NmMax Thread Size: M36Fixture Time: 10 - 20 minsFull Cure Time: 24 hoursMin Max Temp: -55°C - +150°C
