Loctite Thread locking

Our Product

Locking of Threaded Fasteners

  • Prevents loosening from shock and vibration
  • Single component - clean and easy to apply
  • Can be used on various sizes of fasteners - reduces inventory costs
  • Fills gap between threads and unitizes the assembly
  • Stops rust and corrosion

Loctite ® 290 Wicking Threadlocker

Recommended for locking pre-assembled fasteners, i.e. instrumentation screws, electrical connectors, and set screws. Also seals porosities in welds and metal parts.
Solution 290
Fastener Size 1/16" TO 1/2" (M2 TO M12)
Strength High
Cure Time (Fixture/Full Strength)* 20 min./24 hr.
Breakaway/Prevail Torque Ib.in.(N.M) 10/29
Temperature Resistance for Continuous Service

150°C
Avaialble Sizes 50 ml bottle - 531724
250 ml bottle - 848069

Wicking Threadlocker

Loctite ® 243 Threadlocker

With improved oil tolerance, LOCTITE ® 243 Threadlocker is effective on all types of metal threaded fasteners. Prevents loosening on vibrating parts such as pump, motor mounting bolts, gear boxes, or presses. Removable with hand tools.
Solution 243
Fastener Size 1/4" to 3/4" (M6 to M2o)
Strength Medium
Cure Time (Fixture/Full Strength)* 10 min./24 hr.
Breakaway/Prevail Torque Ib.in.(N.M) 20/7
Temperature Resistance for Continuous Service 180°C
Avaialble Sizes 10ml bottle - 1427418
50ml bottle - 1367282
250 ml bottle - 531707
1 liter bottle - 833788
   

Loctite ® 243 Threadlocker

USE Loctite ® 7649 Primer to:

1. Activate inactive surfaces
2. Speed cure times for faster return to service
3. Speed curing through larger gaps and deep threads.
4. Substantially speed cure times on cold parts.
5. Act as a cleaning agent.

USE Loctite ® 7649

Loctite ® Thread Sealing

Locking of Threaded Sealing

  • liquids ensure complete contact between threads for a 100% seal
  • Liquids will not creep, shrink, shred or block systems (including filters)
  • Disassembly can be achieved easily with basic hand tools
  • Replaces tapes and pastes


Loctite ® 542 ThreadSealing

Recommended for fine threaded fittings as used in hydraulic and pneumatic installations and small fittings in general. Carries German DVGW approval
(NG-5146 AR 0855) Meets BS 6956 type A for sealing gas fittings

Solution 542
Description Brown Liquid
Maximum Thread Sixe Up to 3/4" (1.90 cm)
Temperature Resistance 150°C
Maximum Pressure Resistance (N/mm3) / Cure Time 10,000 psi (68.9)/24 hrs.
Substrate to be sealed Metal
Instant low pressure seal No
Package Size & Seal 50 ml bottle - 848735
250 ml bottle - 848736

Loctite 542 ThreadSealing

Loctite ® 567 ThreadSealing

Withstands temperatures to 204°C with excellent solvent resistance. Locks and seals tapered pipe threads and
fittings, including high pressure applications. Disassembles with hand tools.

Solution 567
Description White Paste
Maximum Thread Sixe 3" (7.62 cm)
Temperature Resistance 250°C
Maximum Pressure Resistance (N/mm3) / Cure Time 10,000 psi (68.9)/72 hrs.
Substrate to be sealed Stainless Steel, Aluminum
Instant low pressure seal Yes
Package Size & Seal 50 ml bottle - 2146962
250 ml bottle - 2146695

Loctite ® 567 ThreadSealing

Loctite Gasketing

Sealing and Flanges

  • No shimming effect - controlled tolerances, no need for re-torquing
  • Fill all voids - reduce the need for a fine surface finish of flanges
  • Parts can be disassembled easily even after extended service
  • Resists high pressure when fully cured

Loctite ® 510 Henkel Solutions

High temperature. Product has a temperature range to 204°C with excellent solvent and chemical resistance. Makes or dresses gaskets in rigid assemblies. Eliminates gasket compression set.

Solution 510
Color Pink
Gasket type Formed-in-place
Gap Fill 0.010" (0.25 mm)
Cure Method Anaerobic
Fixture / Cure Time N.A./24 hrs.
Temperature Resistance (Continuous / intermittent) 204°C/N.A.
Instant Seal Excellent
Water / Glycor Resistance Excellent
Package Size & IDH 50ml tottle tube - 848390
250ml tottle tube - 848731
300ml cartridge - 910888

Loctite Gasketing

Loctite ® 518 Henkel Solutions

Recommended for use on rigid iron, steel and aluminum flanges. Spray Loctite ® SF 7649 Primer N on only one surface.

Solution 518
Color Red
Gasket type Formed-in-place
Gap Fill 0.010" (0.25 mm)
Cure Method Anaerobic
Fixture / Cure Time N.A./24 hrs.
Temperature Resistance (Continuous / intermittent) 150°C/N.A.
Instant Seal Excellent
Water / Glycor Resistance Excellent
Package Size & IDH 50ml tottle tube - 2118119
250ml tottle tube - 2118117
250ml cartridge - 2136699

Loctite 518 Henkel Solutions

Loctite Retaining

Securing Cylindrical Assemblies

  • Bond non-threaded cylindrical metal assemblies
  • High and moderate strength products - can carry high loads and eliminate fretting
  • Fill all voids- prevent corrosion
  • Reduce the need for close tolerances
  • 100% contact - load and stress are distributed evenly over the joint


Loctite ® 638 low Viscosity

Maximum strength. For use where high dynamic force or cyclic loading is expected. Offers high temperature performance and oil tolerance.

Henkel Solutions 638
Strength required High
Shear Strength (N/mm2) 4,200 psi (29)
Diametrical Clearance Up to 0.01" (0.25 mm)
Temperature Resistance 180°C
Cure Time (Setup / Full Strength) 15 min./24 hr.
Package Size & IDH 50ml bottle -1865160
250ml bottle - 1865048

Loctite Retaining

Loctite ® 648 low Viscosity

Press Fit/High Strength/Rapid Cure. Offers high temperature performance and oil tolerance.

Henkel Solutions 648
Strength required High
Shear Strength (N/mm2) 4,480 psi (31)
Diametrical Clearance Up to 0.006" (0.15 mm)
Temperature Resistance 180°C
Cure Time (Setup / Full Strength) 10 min./24 hr.
Package Size & IDH 50ml bottle - 1865163
250ml bottle - 1865164

Loctite ® 648 Low Viscosity

Instant Bonding

  • Assemble parts quickly and easily
  • Pepair broken parts
  • Bond dissimilar parts


Loctite ® 454

Surface insensitive gel. Bonds porous & absorbent surfaces. Non-dripping, particularly suited for overhead applications.

Solution Loctite ®454
Fixture Time 15 sec.
Gap Fill (nn) 0.25
Temperature Resistance 120°C
Shear Strength , psi (N/mm2) 3200 (22)
Viscosity(cP) Gel
Package Size & IDH 20g bottle - 1752383
300g cartridge - 88525

Loctite ® 454

Loctite ®415

High viscocity adhesive offering maximum adhesion to metals. Ideal for bonding small metal parts for general maintenance.

Solution Loctite ®415
Fixture Time 30 sec.
Gap Fill (nn) 0.20
Temperature Resistance 80°C
Shear Strength , psi (N/mm2) 3600 (25)
Viscosity(cP) 1500
Package Size & IDH 20g bottle - 848003
500gm bottle - 849230

Loctite ®415

Structural Bonding

  • Eliminates or significantly reduces costly mechanical fastening methods such as rivets, screws and welds
  • Ideal for quick repairs and structural assemblies
  • Excellent resistance to severe environmental conditions
  • Bonds dissimilar materials, such as metal to plastic
  • Fills large gaps between parts


Loctite ® AA 324

Surface insensitive instant adhesive for difficult-to-bond, porous surfaces such as wood, paper, leather or fabric. Suitable for small gap. Specially formulated for toughness and impact strength. Use with LOCTITE ® 7075 activator.

Solution Loctite ®AA 324
Color Amber
Viscosity (Cp) 17000 CP
Mix Ratio NA
Fixture Time 5 min.
Cure Time 24 hours
Temperature Resistance 175°C
Shear Strength 2700 psi
Package Size & IDH 50ml bottle - 847577
250m1 bottle - 847578

Loctite ® AA 324

Loctite ® EA E-120HP

An amber, non-sag, aerospace grade epoxy with an extended open time to allow for the adjustment of large parts

Solution Loctite ®EA E-120HP
Color Amber
Viscosity (Cp) 30000 cP
Mix Ratio 2:1
Fixture Time 180 mins
Cure Time 24 hours
Temperature Resistance 120°C
Shear Strength 4300 psi
Package Size & IDH 400m1 - 1752564

Loctite ®EA E-120HP

Flexible bonding and sealing

  • Bond and seal parts that experience movement, such as vibration, impact, thermo expansion/ contraction, etc
  • Suited for indoor and outdoor applications that require resistance to heat, humidity, temperature swings and UV light


2k Rapid Cure

  • Fast curing
  • High initial strength
  • Good sag resistance
  • Independent from air / humidity
  • Good UV and environmental resistance
Solution Teroson ®MS 9399
Color Black, White, Grey
Hardness [Shore A] 55
Skin formation time [min] 35
Tensile strength [MPa] 3.0
Elongation at break [%] 150
Service temperature range [0C] -40°C to 100°C
Package size & IDH 400ml white - 2048329

2k Rapid Cure

Windshield Bonding

  • Short setting time leads to faster turn around
  • Excellent UV resistance (retains elasticity even after aging)
  • Higher reliability due to l00% bonding of substrates
  • Excellent strength of
    bonding on multiple
    substrates
  • Solvent - free composition
  • Used with Teroson PU 8517H Primer
Solution Teroson ®PU 8590
Color Black
Hardness [Shore A] 60
Skin formation time [min] 25
Tensile strength [MPa] 8.0
Elongation at break [%] 400
Service temperature range [0C] -40°C to go°C
Package size & IDH 310m1 cartridge(N/M)-1574002
310ml kit - 1574212

Windshield Bonding

Light Cure Adhesives

  • Cures in seconds when exposed to UV/Visible light sources
  • Single component – easy to use
  • Excellent bond strengths to plastic and glass
  • Dual cure formulations for curing where light cannot reach

Glass Bonding

A high viscosity adhesive that creates a tough, flexible bond resistant to vibration and shock. Effective on a wide range of materials. Cures in minutes using an activator, UV light or both.

Solution Loctite ®AA 352
Appearance Clarity / Color Light Amber
Cure Type Ultraviolet, heat, activator
Key Substrates Glass, metal
Viscosity cP (Brookfield, 25°C) 19,500
Elongation at break, % 290
Shore Hardness D 6o
Temperature Range -54°C to 150°C
Package Size & IDH 50ml - 847579
250ml - 848070

Glass Bonding

Medical Application

A low viscosity, UV cure adhesive that has excellent adhesion
to glass, metal & certain thermoplastics. 150 10993 compliant.

Solution Loctite ®AA 3081
Appearance Clarity / Color Clear
Cure Type Ultraviolet
Key Substrates Glass, metal,
some thermoplastics
Viscosity cP (Brookfield, 25°C) 100
Elongation at break, % 7.6
Shore Hardness D 74
Temperature Range 54°C to 150°C
Package Size & IDH 1 litre - 1752409

Medical Application

Loctite Equipment Solutions

  • Precision Dispensing
  • Eliminates waste
  • Increased productivity due to automation

Since 1971, Henkel Corporation has designed, built and integrated high-quality equipment solutions. From simple handheld devices to fully automated systems, Henkel offers a complete line of standard off-the-shelf LOCTITE ® brand dispensing and light curing equipment, which can be integrated easily into your manufacturing process.
From water-thin liquids to high-viscosity pastes, LOCTITE ® brand equipment is capable of dispensing and curing a wide variety of adhesives, sealants and other industrial fluids.
In addition to our standard line of equipment, Henkel offers a number of resources to support your dispensing needs:
  • Custom Equipment Systems - We can modify any LOCTITE ® brand standard system or customize a system to meet your specific assembly needs.
  • Equipment Website - Locate details on LOCTITE ® brand standard and custom equipment, parts and accessories, and equipment services. To learn more about our equipment, visit www.equipment.loctite.com or contact your Henkel Sales Representative.
  • Adhesive and Sealant Specialists - Henkel Adhesive and Sealant Specialists are available across the continent to personally assist you with new assembly challenges or to help you re-engineer an existing application for improved performance and cost savings using LOCTITE ® brand products.

Static Mix Tip
IDH - 720173
Mix nozzles for 50ml to 400ml
Integrated Semi Automatic Dispenser
IDH - 1390321 / 1390322 + 318654
For low to high viscosity dispensign
Loctite® H/Held 300 ml Cartridge Disp
IDH - 88632
For elastic adhesives and sealants dispensing

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