| Customization: | Available |
|---|---|
| Certification: | ISO |
| Surface Treatment: | Electroplating |
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Constant force spring/stainless steel spring/tension spring
| TECHNICAL DATA &SPECIFICATION | ||||||
| Size | Inner dia | Numbers of turns | Width (±1mm) | Thickness (±0.05mm) | Weighe (±3g) | Tensile force (kg) |
| Ø12 | Ø12±1 | 15 | 16 | 0.2 | 7.5g | >=1.2 |
| Ø14 | Ø14±1 | 16 | 0.2 | 9g | >=1.3 | |
| Ø16 | Ø16±1 | 16 | 0.2 | 11g | >=1.3 | |
| Ø18 | Ø18±1 | 16 | 0.2 | 12g | >=1.5 | |
| Ø20 | Ø20±1 | 16 | 0.3 | 13.5g | >=2 | |
| Ø24 | Ø24±1 | 20 | 0.3 | 24g | >=2 | |
| Ø26 | Ø26±1 | 20 | 0.3 | 32g | >=2 | |
| Ø28 | Ø28±1 | 20 | 0.4 | 35g | >=2 | |
| Ø32 | Ø32±1 | 20 | 0.5 | 40g | >=2.5 | |
| Ø36 | Ø36±2 | 20 | 0.5 | 51g | >=2.5 | |
| Ø40 | Ø40±2 | 20 | 0.5 | 55g | >=3 | |
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