🔧 For Industrial & Instrument Use OnlyThis product is designed for mechanical and electrical measuring instruments. Not for consumer or non-instrument applications.
📋 Product Overview
Instrument Hairspring | Precision Restoring Torque for Pressure Gauges, Ammeters, Relays & More is a professional-grade spiral spring designed for small-volume instrument movements requiring precise restoring torque, linear deflection, and long-term fatigue resistance.
The precision-wound design makes it ideal for pressure gauge movements, automotive instrument clusters, ammeters, voltmeters, multimeters, relays, micrometers, dial gauges, and automatic recorders.
Available wire materials: Tin bronze (QSn4-3, QSn6.5-0.1), Beryllium bronze (QBe2), Stainless steel (1Cr18Ni9Ti), and Constant elastic alloy (3J53). Outer diameter range: Φ7–30mm. Thickness: 0.025–0.3mm. Width: 0.2–3mm. Torque range: 0.05–650 µN·m/90°. Fully customizable for OEM/ODM projects.
✅ Why Choose METICULAB Instrument Hairsprings?
📏 Wide Size Range
Φ7–30mm OD, 0.025–0.3mm thickness, 0.2–3mm width
💰 Low MOQ
10 pcs available for testing and prototyping
🧲 4 Material Options
Tin bronze, beryllium bronze, stainless steel, constant elastic alloy
⚙️ Custom Torque
0.05–650 µN·m/90° range, non-standard available
🔧 Product Specifications
| Parameter |
Specification |
| Wire Materials |
Tin bronze, Beryllium bronze, Stainless steel, Constant elastic alloy 3J53 |
| Torque Range |
0.05 – 650 µN·m/90° |
💰 Contact Us for Best Price
📧 Email: info@meticulab.net
📱 WhatsApp/Tel: +82-10-3988-4813
Korea-Based Global Supplier | OEM Support | Precision Springs
