• Description
  • Additional Information
  • Shipping & Return

Loctite 577 General Purpose Thread Sealant Paste - 50 ML

LOCTITE 577 is designed for the locking and sealing of metal pipes and fittings as well as other threaded assemblies. The product provides an instant, low-pressure seal for metal pipes and fittings. It will not creep, shrink or shred. It has excellent chemical and thermal resistance and offers less migration of liquid products after application.

Technical Information :


Agency approvals / certificates / specifications DVGW, NSF, WRAS
Application Temperature-55.0 - 150.0 °C (-65.0 - 300.0 °F )
ApplicationsPipe Sealing, Thread Sealing
Applications MethodDispense System, Manual
Breakaway torque, M10 Steel Nuts/Bolts 33.0 N·m (295.0 in./lb. )
Cure Type
Anaerobic Cure
ColourYellow
Fixture time10.0 min.
Key characteristicsChemical Resistant, Fluorescent, General Purpose, Immediate Low Pressure Sealing, Strength: Medium Strength, Surface Contamination-Tolerant, Temperature: High Temperature, Thixotropic
Prevail torque, M10 Steel Nuts/Bolts

33.0 N·m (290.0 in./lb. )

Recommended for use withMetal, Metal: Passive Metal, Thread Type: Tapered
Physical formPaste
Viscosity, 20 RPM

25000.0 mPa·s

Thread Sealant | Loctite 577 | 50 ML

Bulk Order Discounts

We are pleased to offer bulk order discounts to our valued customers. To take advantage of these discounts, please contact us directly with the following information:

Quantity of products:

Please specify the exact number of units you wish to purchase.

Product Details

Clearly identify the products you are interested in, including any specific models, colors, or configurations.

Shipping Address:

Provide your complete shipping address, including street address, city, state, zip code, and country.

Preferred Delivery Date

If you have a preferred delivery date, please let us know so we can make arrangements to meet your timeline.

Once we have this information, we will promptly generate a detailed quote that includes the best possible pricing for your bulk order. Additionally, we will provide express shipping options to ensure your products arrive quickly and safely.

We appreciate your interest in our bulk order discounts and look forward to hearing from you soon.

Shipping Options & Delivery Costs

We offer the following shipping options – DHL Express, USPS, UPS Express without any additional cost to you except few postal codes which comes under Remote Area Delivery (RAD) – If your delivery postal codes comes under RAD then we will charge USD 40 per shipment extra at the time of checkout.

Order Processing Time

All orders placed between Monday to Friday are processed and dispatched within 2 working days. All orders placed during the weekend or on a public holiday will be sent from our warehouse on Monday or on the next business day.

Delivery Address & P.O. Boxes

Please note that we are unable to modify the delivery address once you have placed your order. We are sorry but we do not ship to P.O. boxes

Import / Custom Duties

TIf your delivery address is in US / Canada / Australia, then please worry free about the import / custom duties because in these countries we will handle the duties levied on our buyers. For rest of the countries mentioned above, your package may be subject to import duties and taxes. You, as the customer, are responsible for paying those fees. We recommend that you check with your local customs office before placing an order on our website as these fees can sometimes be significant and we are unable to calculate these for you.

Tracking Your Order

Once your order has been dispatched, we will send you a confirmation email with tracking information. You will be able to track your package directly on the carrier’s website.

Returns, Refunds, and Exchanges

We want you to be completely happy with your purchase. If you are not happy with the product / services, please contact us on Email: sales@actoolshop.com or Phone Number: +91-9466950548, we will either exchange the product or issue full refund to you.

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