Beefy Steel Extension Spring Kit 1.8mm Wire Diameter, 13-18mm Outer Diameter, 1000mm Length, Long Tension Springs For Toys And Heavy Machinery, Assorted Colors, Durable High-Performance Replacement

1.8mm Wire Steel Extension Spring with 13-20mm OD, 1000mm Length
✔️ 1pc steel extension spring, 1.8mm dia, 13-20mm OD, 1000mm length

This steel extension spring is a standard coil component used to store energy and provide linear tension in devices. It is widely used across industries including marine, automotive, electronics, aerospace, railway, and general machinery.

✅ Wire diameter: 1.8 mm
✅ Outer diameter: 13-20 mm
✅ Length: 1000 mm
✅ Material: steel

💡 What is a steel extension spring used for in toys and small mechanical assemblies?

This handy part stores energy and provides controlled tension.

- Applications include toys, gadgets, and small machinery
- Key specs: 1.8 mm wire, 13-20 mm OD, 1000 mm length
- Material: steel for durability and repeated use
- Pack: 1 piece per listing

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