New LOCTITE 243 Medium Threadlocker 5ml and LOCTITE 648 Strong Threadlocker 5ml promos; model numbers 243 and 648; brand LOCTITE; condition: new. - 243: maximum thread diameter M36, medium strength, service temperature -55°C to +180°C, suitable for all metals including passive substrates, tolerates some oil contamination. - 648: high strength, diametral clearance up to 0.15 mm, operating temp -55°C to +175°C, good for fixing bearings, gaskets, studs and tight assemblies. - Applications: braking screws and other fasteners; compatible with multiple metal substrates. - Instructions: manual guidance for preparation, cleaning, assembly, disassembly when heated; NSF Standard No.123000 compliance. .
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