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Loctite 638 Data Sheet ×

Loctite 638: High-strength shaft-hub connection | Technical guide | SILITECH

Loctite 638 is a high-strength, anaerobic bonding adhesive for cylindrical joints – shaft-hub, bearing seat, bushing-housing. The green, single-component adhesive cures without air between metal surfaces and achieves shear strengths of up to 31 N/mm². It replaces press fits and...

joining adhesive Loctite 638 Loctite 638 data sheet Shaft-hub connection Anaerobic adhesive

22.02.2026

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