Threadsealant, 577 – 50ml LOC46239

Description

Performance You Can Rely On in Every Threaded Connection

Loctite 577 Threadsealant is engineered for dependable sealing of metal threaded pipes and fittings, helping deliver strong, leak-resistant joints across plumbing and electrical-adjacent installations. Its anaerobic curing action means it sets when confined between close-fitting metal surfaces, giving you a secure seal exactly where it’s needed—without the mess or downtime of traditional sealing methods.

Ideal for licensed electricians and contractors working across residential, commercial, and industrial sites, it helps reduce call-backs and rework by supporting consistent, professional-grade results on every job.

Built for Real-World Site Conditions and Metal Applications

Designed to perform even when surfaces aren’t perfectly clean, this sealant cures effectively in the presence of minor contamination such as cutting oils, lubricants, anti-corrosion fluids, and cleaning agents with surfactants. That means fewer prep delays and smoother workflows on fast-paced project sites.

It is particularly suitable for stainless steel applications and does not require surface activation, helping simplify installation steps while maintaining reliable sealing performance. This makes it a practical choice for contractors who need dependable results across varied metal pipe systems without extra preparation time.

Trade-Ready Convenience for Faster Installations

Supplied in a compact 50ml bottle (LOC46239), this thread sealant is easy to carry in toolkits and service bags, making it ideal for onsite repairs, maintenance work, and tight-access installations.

With straightforward application and reliable curing performance, it helps electricians and contractors complete sealing tasks faster, minimise downtime, and keep projects moving on schedule. Available through a trade-focused supply chain designed for quick ordering, consistent stock access, and reliable delivery across Australia.

Key Specs

• Product: Loctite 577 Threadsealant
• Volume: 50ml
• Product Code: LOC46239
• Curing Type: Anaerobic (cures between metal surfaces in absence of air)
• Compatibility: Suitable for metal threaded pipes and fittings
• Stainless Steel Use: Suitable without surface activation

Ideal For

• Licensed electricians and electrical contractors
• Plumbing and mechanical pipe installations
• Commercial and industrial maintenance teams
• Building and facilities maintenance work
• Onsite repairs and urgent sealing tasks
• Stainless steel threaded connections