Dual Purpose. A permanent, high strength product that is applied to fasteners 3/8 Inch to 1 Inch (10 Millimeter to 25 Millimeter) in size before assembly. Designed for securing parts that must withstand heavy shock, vibration, or extreme chemical or environmental conditions. Also used for sealing and securing cylindrical metal assemblies. Localized heating and hand tools are required to separate parts. Conforms to ASTM D5363 AN0331 (Mil-S-46163A, Type II, Grade O).

Permatex 26240 Attributes

• Function: Thread Locker And Sealant
• Fastener Type: 3/8 To 1 Inch Fasteners
• Strength: High Strength
• Disassembly: Disassembly Requires Heat And Hand Tools
• Type: Penetrating
• Color: Red
• Unit Size: 36 Milliliter
• Unit Type: Bottle
• Unit Quantity: Single

Permatex 26240 Features & Benefits

• Permanent High Strength Anaerobic Threadlocking Material, Which Cures Between Engaged Threads To Form A Unitized Assembly That Resists Virtually All Leakage, Shock And Vibration
• A Single Component, Anaerobic Liquid That Cures When Confined In The Absence Of Air Between Close Fitting Metal Surfaces
• Ideal For All 3/8 Inch To 1 Inch Diameter Nut And Bolt Assemblies
• Excellent Chemical Resistance With A Temperature Resistance Range Of Minus 175 Degree Celsius To Plus 150 Degree Celsius (Minus 65 Degree Fahrenheit To Plus 300 Degree Fahrenheit)
• Eliminates Vibration Issues
• Seals Against Leakage
• Prevents Rusting Of Threads. Cures Without Cracking Or Shrinking
• No Supplier Warranty

Permatex 26240 Technical Bulletins

• 26240.pdf

Permanent Strength Threadlocker RED & Cup/Core Plug Sealant Retaining Compound - 36ml

Dual Purpose. A permanent, high strength product that is applied to fasteners 3/8" to 1" (10mm to 25mm) in size before assembly. Designed for securing parts that must withstand heavy shock, vibration, or extreme chemical or environmental conditions. Also used for sealing and securing cylindrical metal assemblies. Localized heating and hand tools are required to separate parts. Conforms to ASTM D5363 AN0331 (Mil-S- 46163A, Type II, Grade O). 

Applications:

• Automobile - Suggested Applications: Cylinder block bolts, ring gear bolts, transmission shaft bolts; engine block cup and core plugs, water pump seals, hub and shaft assemblies.

Directions:

1. Clean and dry parts using Permatex® Surface Prep™ activator.
2. Shake bottle well before each use.
3. Remove cap and snip nozzle tip.
4. Apply Threadlocker to threaded areas and assemble parts. For cup/core applications, apply sealant to both parts. For cup/core applications, apply sealant to both parts and assemble parts in accordance with standard practices. Refer to Technical Data Sheet for complete information.

NOTE: Threadlocker works on metal parts. It is not recommended for plastics. Cured Threadlocker must be heated to 500°F (260°C) before parts will separate.