Description
HH167 Silver Anaerobic Repair Paste is a high-viscosity Permabond HH167 retaining compound for metal repair. The silver paste fills close-fitting gaps, repairs worn shafts, restores damaged keyways and splines, and cures at room temperature when confined between metal surfaces.
Permabond HH167 Benefits
- High-viscosity silver paste stays in place on worn metal repair areas.
- Designed for repairing shafts, broken threads, damaged keyways, and splines.
- Anaerobic cure starts when the paste is confined between metal parts.
- Maximum gap fill is 0.5 mm or 0.02 in according to the technical data sheet.
- Room-temperature cure supports repair work without heat equipment.
Use this product where a close metal fit needs rebuilding rather than simple threadlocking. Clean the parts, remove loose contamination, apply paste to the repair area, and assemble the parts so the adhesive is confined. The material will not cure on exposed outside surfaces, so wipe away excess before it hardens and confirm that the joint design keeps the paste inside the repair gap.
Common Applications for Permabond HH167
- Repairing worn shafts in maintenance and production equipment.
- Restoring damaged keyways and splines in metal assemblies.
- Rebuilding broken threads where a silver anaerobic paste is specified.
- Retaining collars, bushings, or fitted metal components with small clearance.
Compatible Materials and Cure Notes
- Steel, zinc, aluminum, copper alloys, and other metal parts.
- Close-fitting repairs with gap size at or below the published maximum.
- Passive metals may need more cure time or a Permabond activator.
- Copper and its alloys can speed cure compared with passive surfaces.
Technical Specifications
| Property | Value |
|---|---|
| SKU | PERAA001670075A0101 |
| Product type | Anaerobic repair and retaining paste |
| Appearance | Silver paste |
| Chemistry | Acrylic anaerobic |
| Maximum gap fill | 0.5 mm / 0.02 in |
| Handling strength on M10 steel | 15 minutes at 23 C |
| Full strength on M10 steel | 24 hours at 23 C |
Packaging and Ordering
Order the 75 mL tube when a repair calls for a silver paste rather than a low-viscosity threadlocker. Browse Chemical Concepts anaerobic adhesives, and review current manufacturer information from Permabond.
Need Help?
Need help checking gap size, surface condition, or activator use for a metal repair? Call (800) 220-1966 or email [email protected].







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