--- product_id: 89487863 title: "577 Thread Sealant 50 mL Tube" brand: "loctite" price: "1063 kr" currency: NOK in_stock: true category: "Loctite" url: https://www.desertcart.no/products/89487863-577-thread-sealant-50-ml-tube store_origin: NO region: Norway --- # Medium-strength lock & seal Chemical & thermal resistant Fast cure at low temps 577 Thread Sealant 50 mL Tube **Brand:** loctite **Price:** 1063 kr **Availability:** ✅ In Stock ## Summary > 🔧 Lock it down, seal it tight—because leaks are so last season! ## Quick Answers - **What is this?** 577 Thread Sealant 50 mL Tube by loctite - **How much does it cost?** 1063 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/89487863-577-thread-sealant-50-ml-tube) ## Best For - loctite enthusiasts ## Why This Product - Trusted loctite brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Gel-Like Formula:** Minimizes migration and mess, keeping your workspace clean and efficient. - • **No Primer Needed:** Cures on lightly contaminated and inactive metal surfaces—simplify prep work. - • **Durable & Reliable:** Resists chemicals, heat, and won’t shrink or shred—built to last under pressure. - • **Seal & Lock in One Step:** Instantly fills and secures threaded fittings for leak-proof confidence. - • **Works in Chilly Conditions:** Fast application and curing even at low temperatures—no downtime needed. ## Overview Loctite 577 is a medium-strength, acrylic-based thread sealant designed for straight and taper threaded metal fittings. It provides instant low-pressure sealing and locking, cures quickly even at low temperatures without primer, and offers excellent chemical and thermal resistance with minimal product migration. ## Description Medium-strength, general purpose thread sealant for straight/straight and straight/taper threads and fittings. Fills the space between threaded parts and seals and locks at the same time. Loctite 577 thread sealant is a medium-strength, general purpose thread sealant for straight/straight and taper/straight threads and fittings. Great for overhead applications and fast application at low temperatures. Excellent chemical and thermal resistance; gel-like form results in less migration of product after application. 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. Suitable for fast application at low temperatures. Cures on lightly contaminated surfaces and does not require a primer on inactive metals. It has excellent chemical and thermal resistance and offers less migration of liquid product after application to the part. ## Features - May cause an allergic skin reaction. - LOCTITE 577 Medium-strength, general purpose thread sealant for straight/straight and straight/taper threads and fittings. Fills the space between threaded parts and seals and locks at the same time. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01LPJ3LIM | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 292,455 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,891 in Sealers | | Colour | Yellow | | Customer Reviews | 4.6 4.6 out of 5 stars (143) | | Date First Available | 11 Oct. 2016 | | Guaranteed software updates until | unknown | | Item Package Quantity | 1 | | Item Weight | 29.5 g | | Item model number | 2068749 | | Manufacturer | Loctite | | Material | Acrylic | | Measurement System | US | | Part number | 2068749 | | Product Dimensions | 2.54 x 2.54 x 2.54 cm; 29.48 g | | Size | 1-(Pack) | | Style | Compact | ## Product Details - **Brand:** Loctite - **Style:** Compact - **Item dimensions L x W x H:** 25 x 25 x 25 millimetres - **Compatible material:** Metal - **Item form:** Liquid, Gel ## Images ![577 Thread Sealant 50 mL Tube - Image 1](https://m.media-amazon.com/images/I/31GlweUnD+L.jpg) ## Questions & Answers **Q: Can this be used on natural gas grill orifices?** A: No. Heat is used to loosen this sealant. Use pipe dope. **Q: Is this compatible with propane lines?** A: It should be I never used it I did used it on auto gas systems which are a propane mix **Q: Would I need to use the 7649 primer if I was screwing a brass fitting (active metal) into a stainless steel (inactive metal)?** A: Actually I would recommend anti-seize compound. This will lock the thread where anti-seize will prevent reaction between dissimilar metals ## Frequently Bought Together - 577 Thread Sealant 50 mL Tube - Loctite 2087067 567 Thread Sealant 50 mL Tube, White (Pack of 1) - Loctite 1329467 243 Blue Medium Strength Threadlockers, 1.69 Ounces, 50 mL, 3/4" Thread --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.no/products/89487863-577-thread-sealant-50-ml-tube](https://www.desertcart.no/products/89487863-577-thread-sealant-50-ml-tube) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-10-28*