01 / Anaerobic adhesives

SONLOK®

Anaerobic adhesives

For threaded fasteners, fitted bearings and bushes, rigid flanges, and threaded pipe joints. Select by joint type, clearance and maintenance needs.

Application overview

SONLOK anaerobic adhesives cure between close-fitting metal surfaces when air is excluded. Threadlockers are used on threaded fasteners; retaining compounds address bearings, bushes and other cylindrical fits; gasketing grades serve rigid flange faces; and thread sealants are selected for threaded pipe and fitting joints. The catalogue also includes pre-applied threadlocking and surface-preparation products. Compare the grade-specific viscosity, gap, fixture time and service conditions, and consider how the assembly will be dismantled or serviced before selecting a product.

SONLOK authentic product family
Family range · packaging varies by grade
Illustration of SONLOK 3270 applied to a threaded fastener — illustrative application context
Illustrative application context · not a grade approval

APPLICATIONS

Anaerobic adhesives

SONLOK brings together anaerobic adhesives for threadlocking, retaining cylindrical parts, gasketing and thread sealing. The catalogue separates these joint types so that the grade can be selected around the actual metal assembly, its clearance and its maintenance requirements.

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66 catalogue entries

Product catalogue results

Threadlockers

SONLOK 3222

SONLOK 3222 is a low strength, thixotropic anaerobic thread-locking compound for bonding and sealing threads, and retaining of cylindrical parts.

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Threadlockers

SONLOK 3243

SONLOK 3243 is a fast curing, medium strength anaerobic thread locking compound for bonding and sealing threads, and retaining of cylindrical parts.

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Threadlockers

SONLOK 3262

Sonlok 3262 is a medium to high strength anaerobic thread locking compound for bonding and sealing threads, and retaining of cylindrical parts.

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Threadlockers

SONLOK 3270

Sonlok 3270 is a fast curing, high strength anaerobic thread-locking compound for bonding and sealing threads, and retaining of cylindrical parts.

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Threadlockers

SONLOK 3290

Sonlok 3290 is a fast curing, penetrating, medium strength anaerobic thread locking compound for bonding and sealing threads, and retaining of cylindrical parts.

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Thread sealants

SONLOK 3542

SONLOK 3542 is a high performance anaerobic thread sealant designed for the locking and sealing of metal threaded pipes and fittings.

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Thread sealants

SONLOK 3572

SONLOK 3572 is a slow cure speed, low strength anaerobic thread sealant designed for the locking and sealing of metal threaded pipes and fittings.

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Retaining compounds

SONLOK 3638

SONLOK 3638 is a fast curing, high strength anaerobic retaining compound for cylindrical fitting parts particularly where bond gaps can approach 0.25mm (0.01”).

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Retaining compounds

SONLOK 3641

Sonlok 3641 is a medium viscosity, medium strength anaerobic bearing compound for continuous working temperatures up to 300 ºF.

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Retaining compounds

SONLOK 9638

SONLOK 9638 is a fast curing, high strength anaerobic retaining compound for cylindrical fitting parts particularly where bond gaps can approach 0.25mm (0.01”).

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CONTACT PARSON

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