Features & Benefits
- Eliminates all radial clearance.
- Creates a rigid joint.
- Eliminates wear in the joint.
- Provides hole alignment and repeatability.
- Provides high reusability.
Special Options
- Dual locking features such as Cotter Pins, Lock Wires, etc.
- Metric sizes available on request.
- Captive Segments - To prevent removal of bushing segments from the core shaft when the nuts and washers are removed, eliminating loss of individual segments.
- Lanyard - To secure the removed fastener near installation hole to prevent loss and provide for easier installation.
- Impedance Ring - Prevents loss of the fastener from the hole even if radial tightness is lost.
Limitations
- Limited axial clamp-up capability.
- Reusability limited only by thread wear.
Standard Nominal Hole Sizes
- .1900 through 1.500 inch
| EDF Documents | Notes |
|---|---|
| Expandable Diameter Fasteners (EDF) Catalog | |
| EDF Benefits, Limitations and Installation Procedure | TSB 0015 |
Shur-Lok Documents
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