Packaging: 60 pieces/pack.
304# stainless steel aluminum-plated disc-shaped spring.
Overview: This spring has good support and can effectively keep the battery in close contact and prevent loosening.
Main Parameters:
| Shrapnel size | Φ15.4mm*height(1.2mm±0.03)*thickness0.2mm |
| Shrapnel material | 304# stainless steel |
| Aluminum coating thickness purity | 99.9% |
| Aluminum coating thickness | About 1um |
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