LOCTITE 577 Medium-Strength Thread Sealant
LOCTITE® 577 একটি মিডিয়াম-স্ট্রেংথ থ্রেড সিল্যান্ট, যা পাইপ ও ফিটিং-এর থ্রেডেড কানেকশন নির্ভরযোগ্যভাবে সিল ও সিকিউর করার জন্য তৈরি। এটি একইসাথে সিল ও লক করে, ভবিষ্যতে প্রয়োজনে খোলাও যায় — প্লাম্বিং, HVAC ও সাধারণ ইন্ডাস্ট্রিয়াল অ্যাপ্লিকেশনের জন্য নির্ভরযোগ্য সমাধান।
- Medium-strength joint formulation for cylindrical and tapered thread pairings
- Secures and seals simultaneously — fills thread gaps for a leak-proof connection
- Works on both active metals (brass, copper) and passive metals (stainless steel)
- High resistance to chemical stress, pressure, and elevated temperature
- Non-runny formula — precise application without dripping, including overhead work
- Genuine brand products
- Delivery across Bangladesh
- Formal quotation for procurement
- Call 01882-395659
Technical Specifications
| SKU | DTC-29778 |
|---|---|
| Brand | LOCTITE (Henkel) |
| Type | Medium-Strength Thread Sealant |
| Suitable Metals | Brass, copper (active); stainless steel (passive) |
| Application Format | Non-drip liquid/paste |
Product Description
Overview
LOCTITE® 577 Medium Strength Thread Sealant is engineered for reliable sealing and securing of threaded pipe and fitting connections. Unlike PTFE tape, it fills thread gaps completely and cures to a semi-flexible seal that resists vibration loosening while still permitting future disassembly with hand tools.
Usage Instructions
Clean and degrease the threads. Apply a bead of Loctite 577 around the male thread, avoiding the first thread to prevent contamination inside the pipe. Assemble and tighten to the required torque. Allow the recommended cure time before pressure-testing the connection.
Safety Information
Use in a ventilated area. Avoid skin and eye contact. Refer to Henkel’s official SDS for complete hazard information before use.
Which Job Is It For?
Choose it to lock and seal threaded metal pipe fittings. Check media compatibility (water, oil, fuel, gas) on the Henkel data sheet.
Applications & Industries
Applications
Plumbing and HVAC threaded pipe connections, hydraulic and pneumatic fittings, general industrial threaded joints requiring a leak-proof, vibration-resistant seal.
Frequently Asked Questions
What does Loctite 577 do?
It is a medium-strength thread sealant that seals threaded metal fittings. Confirm the fluid and pressure on the Henkel data sheet before use.
Delivery Information
Shipping & Delivery / শিপিং ও ডেলিভারি
- Orders are processed within 1–2 working days after payment confirmation.
- Delivery charges depend on location and package size.
- Tracking information will be provided after dispatch.
Delivery Coverage & Timelines / ডেলিভারি এলাকা ও সময়
- Inside Dhaka: 1–3 Working Days.
- Outside Dhaka: 2–5 Working Days.
- Delivery service is available across Bangladesh, subject to courier coverage.
Need Help With Your Order?
Call us at 01882395659 or message us on WhatsApp for delivery updates, bulk order quotations, or urgent industrial supply requirements.
Return & Refund Policy
Refund & Return Policy :
Report within 3 Days: কোনো সমস্যা থাকলে পণ্য পাওয়ার ৩ দিনের মধ্যে জানাতে হবে।
Conditions: পণ্যটি অবশ্যই অব্যবহৃত (Unused) এবং অরিজিনাল প্যাকেজিংয়ে থাকতে হবে।
Non-Returnable: কাস্টম ইমপোর্ট করা বা স্পেশাল অর্ডারের পণ্যের ক্ষেত্রে রিটার্ন প্রযোজ্য নয় (ডিফেক্ট ছাড়া)।
Refund: যাচাই বাছাই শেষে ৫-১০ কর্মদিবসের মধ্যে টাকা রিফান্ড করা হবে।
Why Buy From Dhaka Tools Corporation
- Genuine ProductsQuality-checked items from trusted brands
- B2B & Bulk SupplyFactories, workshops & procurement teams
- Nationwide DeliveryInside Dhaka 1–3, outside Dhaka 2–5 working days
- Expert Support01882-395659 · info@dhakatoolscorporation.com.bd

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