Loctite thread lockers and thread sealants are essential products used in various industries for reliable and secure fastening applications. Thread lockers, such as Loctite Blue, Red, and Green, prevent threaded assemblies from loosening due to vibration or shock. They create a strong bond between fasteners, enhancing overall equipment reliability. These thread lockers are resistant to chemicals, temperature variations, and corrosion, making them suitable for a wide range of applications, including automotive, aerospace, plumbing, agriculture and manufacturing.
LOCTITE 577 THREAD SEALANT – MEDIUM STRENGTH – HIGH PRESSURE
- Excellent chemical resistance
- Instant low pressure seal
- Suitable for all metals
- Medium-strength, general purpose thread sealant for sealing metal threads
- Locks connection against vibration-induced loosening and other stresses
- Easy to apply
- Cures on active and inactive metals
- NSF P1 Reg. No. 123001
- DVGW Approval (EN 751-1): DVGW Reg. No. NG-5146CQ0312
LOCTITE 515 GASKET MAKER – FLEXIBLE 50ML
- Ideal for machined metal components
- Perfect seal between components
- For gaps up to 0.25 mm
LOCTITE 406 INSTANT ADHESIVE – LOW VISCOSITY – RUBBER / PLASTICS 25ML
- Rapid bonding of plastic & rubber, including EPDM
- LOCTITE 770 or LOCTITE 7239 primer improves adhesion of difficult-to-bond substrates
- Low viscosity
- Reduced hazardous ingredients for improved occupational safety
LOCTITE 401 INSTANT ADHESIVE – MEDIUM VISCOSITY – GENERAL PURPOSE 25ML
- Universal instant adhesive
- Very high strength on close-fitting parts
- Perfect 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)
- Assembles difficult-to-bond materials using LOCTITE® SF 770 primer
LOCTITE 561 THREAD SEALANT STICK – CONTROLLED STRENGTH – 19g
- Won’t spill or leak
- Easily portable
- Provides instant low pressure seal
- Doesn’t creep, shrink or block systems
- NSF approved
- Low disassembly strength
LOCTITE 55 CORD THREAD SEALANT – HIGH STRENGTH – ULTRA HIGH TEMPERATURE 50mL
- General purpose, threaded pipe and fitting sealant
- For a quick, easy and reliable seal
- Non-curing, immediate, full-pressure seal
- Tested in accordance with EN 751-2 Class ARp and DIN 30660
- DVGW/KTW approval for gas and potable water
- Certified to NSF/ANSI, Standard 61
LOCTITE 577 THREAD SEALANT – MEDIUM STRENGTH – HIGH PRESSURE
- Excellent chemical resistance
- Instant low pressure seal
- Suitable for all metals
- Medium-strength, general purpose thread sealant for sealing metal threads
- Locks connection against vibration-induced loosening and other stresses
- Easy to apply
- Cures on active and inactive metals
- NSF P1 Reg. No. 123001
- DVGW Approval (EN 751-1): DVGW Reg. No. NG-5146CQ0312
LOCTITE 5770 THREAD SEALANT – HIGH STRENGTH – ULTRA HIGH TEMPERATURE 50mL
- Prevents loosening and leakage from shock and vibration
- Designed for locking and sealing metal threaded pipes and fittings in industrial applications
- Particularly suitable for sealing steel metal joints where high temperature and high pressure resistance is required
LOCTITE 565 THREAD SEALANT – CONTROLLED STRENGTH 50mL
- Designed for the locking and sealing of metal pipes and fittings.
- Prevents loosening and leakage from shock and vibration
LOCTITE 567 THREAD SEALANT – CONTROLLED STRENGTH – HIGH TEMPERATURE
- Size Tube: 50mL / 250mL
- Single component – clean and easy to apply
- Doesn’t creep, shrink or block systems
- Provides an instant low pressure seal
- Thixotropic and high/very high viscosity
- UL approved
LOCTITE SI 5331 THREAD SEALANT – LOW STRENGTH 100mL
- General purpose liquid thread sealant for sealing metal and plastic threads in fittings carrying hot or cold water
- WRC listed, meets BS 6920 for potable water: 0706521
- Locks connection against vibration-induced loosening
- P1 NSF Reg. No.: 123620
- DVGW approval, tested in accordance with EN 751-1
LOCTITE 243 THREADLOCKER – BLUE – MEDIUM STRENGTH
- Prevents loosening on vibrating assemblies, e.g. pumps, gear boxes or presses
- Works on all metals, including passive substrates (e.g. stainless steel, aluminum, plated surfaces)
- Proven to tolerate minor contamination by industrial oils, e.g. motor oils, corrosion prevention oils and cutting fluids
- Permits disassembly with hand tools for servicing
- P1 NSF Reg. No.: 123000
LOCTITE 263 THREADLOCKER – RED – HIGH STRENGTH
- Particularly suited for heavy duty applications such as studs into motor housings where high strength is required
- Prevents loosening and leakage from shock and vibration
- Designed for the permanent locking and sealing of threaded fasteners
- Provides robust curing performance
- Offers high temperature performance and oil tolerance
LOCTITE 510 GASKET ELIMINATOR – FLANGE SEALANT – HIGH TEMP – CHEMICAL RESISTANT
- Suitable for metal flanges
- Resistant to high temperatures – Operating Temperature: -55.0 – 200.0 °C
- Adapts to flange surface irregularities and scratches up to 0.25 mm
- Enhances the torque capacity of assembled flanges
- P1 NSF Registration No.: 123007
LOCTITE 222 THREADLOCKER – LOW STRENGTH – RED
LOCTITE® 222 is a low-strength threadlocker ideal for adjusting screws, including countersunk head screws and set screws. It works well with low-strength metals like aluminum and brass, which might fracture during disassembly. This product is effective on all metals, including passive substrates such as stainless steel, aluminum, and plated surfaces. It is also tolerant of minor contamination from industrial oils, such as motor oils, corrosion prevention oils, and cutting fluids.
- Ideal for low-strength threadlocking of adjusting screws, countersunk head screws, and set screws
- Prevents loosening on vibrating assemblies, such as pumps, gearboxes, and presses
- Especially suited for small thread sizes
- Allows disassembly with hand tools
- P1 NSF Reg. No.: 123002
LOCTITE 518 GASKET / FLANGE SEALANT – MEDIUM STRENGTH – GENERAL PURPOSE
- Semi-flexible, medium-strength anaerobic flange gasket
- Suitable for active and inactive rigid metal flanges
- Cures despite minor surface contamination
- Adapts to flange surface irregularities and gaps up to 0.25mm
- Gel-type consistency
- Seals instantly against low pressure
- Reduces inventory costs by eliminating the need for a large stock of cut gaskets
- Resists high pressure when fully cured
- No compression set or misaligned gaskets
- Easy to automate
- Reduces process costs by eliminating manual assembly of conventional gaskets
- NSF P1 Reg. No.: 123758
LOCTITE 454 Instant Adhesive – General Purpose – Non Drip
- Universal instant adhesive gel
- Ideal for quick repairs
- Perfect for overhead and vertical applications
- Bonds a variety of materials including wood, metals, ceramics, and most plastics
- Non-wicking, especially suitable for porous materials
- Will not drip or run
LOCTITE 480 Instant Adhesive – Toughened – Rubber Reinforced
- Ideal for bonding metal to metal, rubber, or magnets
- Excellent resistance in humid environments
- Suitable for applications requiring shock resistance or enduring shock or peel loads
LOCTITE SF 7850 NATURAL HAND CLEANER – GENERAL PURPOSE – 4 LITRES
- Biodegradable
- Free of mineral oils
- Contains premium skin conditioners
- Natural extract base
- Works with or without water
- Removes ground-in dirt, grease, grime, and oil
LOCTITE 680 RETAINING COMPOUND – HIGH STRENTH – HIGH TEMPERATURE
A high-strength methacrylate ester acrylic liquid, LOCTITE® 680, is specifically formulated for bonding cylindrical fitting parts, especially when low viscosity is necessary. This green liquid prevents loosening and leakage caused by shock and vibration, ensuring robust curing performance. It is effective on both active metals (such as mild steel) and passive substrates (like stainless steel and plated surfaces). Key features include:
- Low viscosity
- Certified to ANSI/NSF Standard 61 for use in commercial and residential potable water systems up to +82 °C
- Cures in the absence of air when confined between close-fitting metal surfaces
- Tolerates minor surface contamination from various oils
- High temperature performance and oil tolerance
- Ensures reliable curing performance
LOCTITE LB 8060 SILVER GRADE ANTI SEIZE – HEAVY DUTY – HIGH TEMPERATURE – 20G STICK
- Protection for fine threads, snug slip fits, or other closely mated parts
- Lubrication to allow easy disassembly of high-temperature assemblies
- Convenient stick form for application