The STEAM AK4213 is a set of four 304 stainless steel main rotor blade grip shims for the AK420. Sized Φ3 × Φ20 × 0.3 mm, they fit the blade grip mounting seat to enhance clamping force and prevent blade-root wear.
The STEAM AK4213 main rotor blade grip shims are designed for the AK420 blade grip mounting seat. They enhance clamping force and prevent wear at the main rotor blade root. Made from 304 stainless steel, each shim measures Φ3 × Φ20 × 0.3 mm. The supplied set contains four shims.
| Specification | Value & conditions |
|---|---|
| Model | STEAM AK4213 |
| Product type | AK420 main rotor blade grip shims |
| Application | For the blade grip mounting seat |
| Function | Enhances clamping force and prevents wear at the main rotor blade root |
| Material | 304 stainless steel |
| Dimensions | Φ3 × Φ20 × 0.3 mm |
| Supplied quantity | 4 main rotor blade grip shims |
