Thread Sealant
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Order Code: T976
8577-50 - Thread Sealant
Ideal for Coarse Threads, Medium Strength
Thread Sealant
Ideal for Coarse Threads,
Medium Strength
Cure Time
Handling: 10 - 30min
Functional: 2 - 4 hours
Full Cure: 24 Hours
Viscosity (cps)
24,000 / 80,000
Specific Gravity
Temperature Range
-50ºC to 80ºC
Medium Strength Thread Sealant

8577 is a medium strength, high performance anaerobic thread sealant designed for the locking and sealing of metal threaded pipes and fittings. The product cures rapidly in the absence of air between close fitting metal surfaces and provide low-pressure resistance mmediately after application.

8577 is ideal to seal against gases, water, LPG, hydrocarbons, oils and other chemicals. Excellent thixotropic properties prevent migration of the sealant before or during curing.

- Ideal for locking and sealing of threaded metal pipes and fittings
- Designed for coarse threads, Suitable for stainless steel surface without the need of surface activation.

Colour: Yellow
Sp. Gravity: 1.09
Viscosity Cps: 24,000/80,000 Thixotropic
Temperature Range: -50 to 80°

Adhesive Properties:
Composition: Methacrylate Ester
Color: Yellow
Viscosity: 24,000 – 80,000cps at 25°C
Brookfield RVT Spindle 3@20rpm
Specific Gravity: 1.09
Flash Point: >100°C
Solvent Content: None
Shelf Life: 1 year

Curing Properties:
Handling Cure Time: 10 - 30 minutes
Functional Cure Time: 2 - 4 hours
Full Cure Time: 24 hours
Breakaway Torque: 11Nm (100lbin)
(ISO 10964) M10 steel nuts & bolts.
Prevail Torque: 6Nm (50lbin)
(ISO 10964) M10 steel nuts & bolts.
Break Loose Torque: 17Nm (150lbin)
(ISO 10964) M10 steel nuts & bolts. Pre-torqued to 5Nm
Max. Prevail Torque: 17Nm (150lbin)
(ISO 10964) M10 steel nuts & bolts. Pre-torqued to 5Nm
Compressive Shear Strength: 5N/mm2 (75psi)
(ISO 10123) Steel pins & collars
Temperature Range -50 to 80°C
Product Brochure
294_8577 Medium Strength Thread Sealant MSDS
58.3 KB
294_8577 Medium Strength Thread Sealant TDS
91.76 KB
Spare Parts Ordering
To assist you in ordering your spare part quicker than ever before, we have listed our most common spare parts to suit our Hafco Machinery for purchase online. Just choose between the 2 options outlined below, to find exactly what you are looking for. If you need further assistance please contact us.
Option 1
Browse through the "Common Spare Parts" tab below . Once you have identified your part, you can add it to your cart by clicking on the "+ ADD TO CART" button. If you wish to add multiples of this part you can either click the "+ ADD TO CART" button as many times as you like or click on the "VIEW CART" button and change the order quantity, prior to completing your order.
Option 2
If your part is NOT listed in the "Common Spare Parts" tab below , click the "MORE INFO" button to complete the "Spare Parts Enquiry Form".
This will provide you with the option to email your spare part enquiry direct to our Spare Parts and Service Department, or if you wish, you can download a printable version of this enquiry form which will include a copy of the Parts List to suit this machine (if available). Further instructions for the return email address or fax number of this printable form is provided on the document for your convenience.
NOTE: Please remember to clearly identify your part on the included parts diagram if necessary so that we can respond as quickly as possible with a price and availability for the part(s) you require.