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Generic Rolex 2135-5236 screw for hairspring clamp (10 pcs). This precision‑machined stainless steel screw secures the hairspring clamp to the balance bridge, which locks the inner end of the hairspring. Aftermarket replacement for worn, stripped, or lost original screws.
Precision fit for 2135 balance assembly – matches original thread size, length and head profile.
Stainless steel construction – durable, corrosion‑resistant, high‑strength.
Set of 10 – sufficient for multiple repairs or as spare parts.
Restores secure hairspring centring – eliminates potential beat error caused by a loose clamp.
Affordable alternative to genuine OEM screws.
| Parameter | Value |
|---|---|
| Compatible calibers | Rolex 2135, 2130 (same balance bridge design) |
| Part number reference | 2135‑5236 |
| Function | Screw for hairspring clamp / collet holder |
| Quantity | 10 pieces |
| Material | Stainless steel |
| Type | Aftermarket |
Replace worn, stripped or missing hairspring clamp screws during service of Rolex Calibre 2135.
Suitable for Lady‑Datejust and midsize Datejust references (e.g. 69173, 68273, 68240).
Q1: Are these genuine Rolex parts?
No, they are generic aftermarket screws.
Q2: Which calibers do they fit?
They fit Rolex calibres 2135 and 2130 – both share the same balance bridge design.
Q3: What is the function of this screw?
It secures the hairspring clamp (collet holder) onto the balance bridge, which locks the inner end of the hairspring. A loose screw can cause the hairspring to shift, introducing beat error.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
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