


⚙️ Lock in strength, speed, and precision — because your machinery deserves the best.
LOCTITE®638 is a high-strength retainer adhesive designed for cylindrical parts like shafts, gears, and pulleys. It offers exceptional resistance to dynamic, axial, and radial loads with tensile shear strength exceeding 25 N/mm². The product withstands extreme temperatures from -55°C to 150°C, tolerates minor contaminants, and features a fast fixture time of 4 minutes, making it ideal for professional-grade industrial bonding applications.
| Brand | Loctite | 
| Specific Uses For Product | Cylindrical Parts Bonding, Shafts, Gears, Pulleys | 
| Material | Epoxy Resin, Silicone | 
| Compatible Material | Alloy Steel, Metal | 
| Item Form | Paste | 
| Special Feature | High temperature resistance | 
| Colour | Green | 
| Item Package Quantity | 1 | 
| Package Information | Tube | 
| Item Volume | 250 Millilitres | 
| Viscosity | High | 
| Full Cure Time | 4 Minutes | 
| Water Resistance Level | Water Resistant | 
| Net Quantity | 250.0 millilitre | 
| Manufacturer | Henkel Adhesive Technologies India Pvt Ltd. | 
| Model number | 638 | 
| Number of Memory Sticks | 1 | 
| Item Weight | 200 g | 
| Product Dimensions | 10 x 10 x 15 cm; 200 g | 
| Item model number | 638 | 
| Item Height | 15 Centimeters | 
| Item Width | 10 Centimeters | 
| Are batteries included? | No | 
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