Permatex 24210 | Medium Strength Threadlocker Blue – 10 mL

Permatex 24210 Medium Strength Threadlocker Blue – 10 mL

Permatex Medium Strength Threadlocker BLUE is a removable threadlocking adhesive designed to lock and seal threaded fasteners while helping prevent loosening caused by vibration and shock. The medium-strength formula provides dependable holding power while still allowing fasteners to be removed with standard hand tools when service or disassembly is required.

Permatex 24210 comes in a convenient 10 mL bottle and is designed for use on threaded metal fasteners from 1/4" to 3/4" (6 mm to 20 mm) in diameter. It is an excellent choice for heavy-duty truck repair, automotive service, diesel engine maintenance, equipment repair, and general shop use.

Permatex Blue Threadlocker Features

• Permatex Part Number: 24210
• Product: Medium Strength Threadlocker BLUE
• Size: 10 mL
• Strength: Medium Strength
• Color: Blue
• Locks and seals threaded fasteners
• Helps prevent loosening caused by vibration and shock
• Helps protect threads against corrosion
• Designed for fasteners from 1/4" to 3/4" (6 mm to 20 mm)
• Fills gaps between mating threads
• Removable with standard hand tools
• Cures between close-fitting metal threaded surfaces
• Ideal for applications that may require future disassembly

Medium Strength Threadlocker for Trucks & Equipment

Permatex Blue Medium Strength Threadlocker is ideal for threaded fasteners that need protection against vibration, loosening, and leakage but may still need to be removed during future maintenance or repairs.

This makes it especially useful in heavy-duty truck repair, diesel engine service, automotive repair, fleet maintenance, construction equipment, agricultural equipment, and industrial machinery.

Common Applications

• Heavy-duty truck repairs
• Diesel engine components
• Valve cover bolts
• Oil pan bolts
• Water pump bolts
• Alternator mounting bolts
• Pulley and accessory bolts
• Transmission components
• Drivetrain components
• Equipment mounting bolts
• Automotive and industrial fasteners
• General shop and mechanic repairs

Blue vs. Red Threadlocker

Blue medium-strength threadlocker is designed for fasteners that need secure retention but may require future removal with standard hand tools. This makes it a versatile choice for routine repair and maintenance applications.

Red high-strength threadlocker is intended for more permanent assemblies and can require localized heat for removal after fully curing. For serviceable components, blue threadlocker is generally the better option when medium-strength retention meets the application's requirements.

Product Specifications

• Brand: Permatex
• Part Number: 24210
• Product Type: Medium Strength Threadlocker
• Color: Blue
• Container Size: 10 mL
• Recommended Fastener Size: 1/4" to 3/4" (6 mm to 20 mm)
• Application: Threaded metal fasteners
• Strength: Medium / Removable
• Removal: Standard hand tools

Application Instructions

For best results, clean and dry threaded surfaces before application. Apply the threadlocker to the threaded area and assemble the fastener according to the manufacturer's instructions. Allow adequate curing time before placing the assembly into service.

Application Note

Permatex Blue Medium Strength Threadlocker is intended for applications where vibration resistance and reliable fastener retention are required while maintaining the ability to disassemble the component during future service. Always verify that medium-strength threadlocker is appropriate for the fastener material, size, and application before use.