These products are suitable for maximum security suitable for most applications where disassembly is not required. Permanent strength threadlocker is designed to withstand extreme environmental conditions and chemical exposure. This product is ideal for the prevention of rust and corrosion. Typical uses include permanently locking nuts or bolts up to 3/4" (20mm) in diameter. Heat and hand tools are needed for disassembly.

Be sure to check out our medium strength threadlockers here.