LOCTITE® 648 is a green, fluorescent, low viscosity, high strength, urethane methacrylate acrylic, anaerobic retaining compound designed for bonding cylindrical fitting parts. It prevents loosening and leakage from shock and vibration. Typical applications include holding gears and sprockets onto gearbox shafts and rotors on electric motor shafts. It provides robust curing performance.
- Low viscosity
- Fluorescent
- High strength
- Offers high temperature performance and oil tolerance
- Works on active metals (e.g. mild steel) as well as passive substrates such as stainless steel and plated surfaces
- Designed for bonding cylindrical fitting parts
- Tolerates minor surface contaminations from various oils such as cutting, lubrication, anti-corrosion and protection fluids
Technical Details
Fixture time | 3.0 min. |
Recommended for use with | Metal: Steel |
Color | Green |
Agency approvals / certificates / specifications | NSF P1 Reg No: 148350, DVGW (EN 751-1): NG 5146C00236, WRAS (BS 6920): 0808532 |
Gap fill | 0.15 mm |
Key characteristics | Strength: High Strength, Oil Tolerant, Temperature Resistant |
Viscosity | 500.0 mPa·s (cP) |
Shear strength, Steel | 27.0 N/mm² ( 3900.0 psi ) |
Operating temperature | -55.0 °C – 180.0 °C ( -65.0 °F – 355.0 °F ) |
Product Type | Retaining compounds,Industrial adhesives |
Technology Names | Acrylates, anaerobic cure,Acrylates |