Loctite 7649 Surface Primer is a high-performance, solvent-based primer designed to accelerate the curing process of all Loctite anaerobic adhesives, especially when working with inactive metals or low-temperature environments. Ideal for prepping surfaces for strong, reliable bonds, this 1.75 oz spray bottle offers a longer on-part life than typical aerosols and delivers more usable product thanks to its efficient non-aerosol design.
Whether you're bonding fasteners, securing press-fit components, or reinforcing knife and holster hardware with compounds like Loctite 242, 262, or 680, this primer ensures fast, complete, and reliable curing. Trusted by machinists, knife makers, and fabricators who demand consistent results in every build.
Specifications:
Product: Loctite 7649 Surface Primer
Volume: 1.75 ounces
Form: Solvent-based liquid
Application: Non-aerosol spray applicator included
Use: Surface activator for anaerobic adhesives (242, 262, 680)
Cure Acceleration: Enhances cure on inactive metals and in cold conditions
On-Part Life: Long
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