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When a worn or snapped torsion spring brings your project to a halt, having the right replacement on hand makes all the difference. Whether you are a hands-on homeowner tackling garage door maintenance or a workshop technician keeping mechanical assemblies running, this torsion springs assortment gives you the sizes you need without waiting on a single-spec order.
This assortment includes torsion coil springs in two distinct size profiles — 8.3×12.6mm and 0.5×6×2.5×18mm — covering a range of wire diameters, outer diameters, and body lengths suited to light-to-medium tension applications. Springs are wound from hardened steel wire, offering consistent torque return and resistance to fatigue across repeated cycles. Available in packs from 20 to 200 pieces to match your project scale.
Ideal for DIY garage door torsion spring replacement, cabinet hinge spring repair, small engine throttle return mechanisms, and precision mechanical assembly work where reliable rotational force is required.
| Spring Type | Torsion Coil Spring |
|---|---|
| Available Sizes | 8.3×12.6mm / 0.5×6×2.5×18mm |
| Wire Diameter | See variant options |
| Outer Diameter | See variant options |
| Body Length | See variant options |
| Material | Hardened Carbon Steel |
| Finish | See variant options |
| Wind Direction | See variant options |
| Pack Quantity | 20 / 40 / 50 / 60 / 80 / 100 / 150 / 200 pcs |
| Application | Garage doors, cabinet hinges, mechanical assemblies, light industrial |
Match the wire diameter, outer diameter, and body length of your existing spring. For garage doors, also note the wind direction (left or right). Check the variant options on this listing — the two size profiles (8.3×12.6mm and 0.5×6×2.5×18mm) cover common light-to-medium duty applications. If unsure, contact us to confirm compatibility before ordering.
These torsion springs are designed for high-tension applications including residential garage door mechanisms. However, suitability depends on the door weight and the specific spring specifications required. Always verify the rated torque and cycle life against your door manufacturer's requirements before installation.
Yes. The springs feature a surface treatment that provides resistance to rust and oxidation, making them suitable for indoor workshop and mechanical environments. For outdoor or high-humidity applications, additional protective measures may be advisable.
The 8.3×12.6mm variant refers to the outer diameter × body length profile, suited for compact hinge and mechanical linkage applications. The 0.5×6×2.5×18mm variant specifies wire diameter × outer diameter × inner diameter × body length, suited for slightly larger assemblies. Select the size that matches your existing spring's measurements.
For a single repair, a 20-piece pack is typically sufficient and provides spares. For workshop stock or recurring maintenance tasks, the 100–200 piece packs offer better value per unit. Choose the quantity that matches your expected usage volume.
Yes. The consistent coil geometry and hardened steel construction make these springs suitable for use in precision mechanical assemblies, throttle return mechanisms, and similar applications where repeatable torque and dimensional accuracy are important.
Service life depends on load, cycle frequency, and environmental conditions. Under normal indoor mechanical use, these springs are engineered for extended fatigue resistance across thousands of compression and release cycles. For high-cycle industrial applications, contact us to confirm suitability.
