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Product Specification
Reference
BONB63810
Additional Reference:
B638-10
Brand
Bondloc
Quick Order Code
BB-306416
Product Description
Bondloc B638 High Strength Retainer is a premium industrial adhesive engineered for critical mechanical assemblies requiring robust cylindrical part retention under demanding conditions. This high-performance retaining compound delivers exceptional strength and durability for precision engineering applications.
- High Strength Retention: Designed to withstand cyclic loading without fatigue
- Versatile Application: Ideal for structural components including cylindrical parts, keys, splines, and structural tubing
- Close Tolerance Bonding: Fills gaps up to 0.2mm with precision
- Extreme Temperature Resistance: Operates effectively from -55°C to +150°C
Technical Specifications
- Resin Type: Urethane Acrylate
- Color: Green
- Viscosity: 2500 cps
- Fixture Time (No Activator): 5 minutes
- Fixture Time (With Activator): Less than 5 minutes
- Flash Point: >85°C
- Shelf Life: Minimum 12 months
Performance Characteristics
- Full Cure Time: 24 hours
- Static Shear Strength: 30 N/mm²
Typical Applications
Perfect for industrial and engineering environments requiring reliable retention of:
- Bearings and bushings
- Gears and shafts
- Automotive and machinery components
- Precision mechanical assemblies
The compact 10ml size makes this retaining compound convenient for maintenance, repair, and precision engineering tasks across multiple industries.

