Product Name: Compression Spring
Free length: 0.4 inches (10 mm)
Spring Size (Outer Diameter): 0.2 inch (5
Wire diameter: 0.03 in (0.8 mm)
Main Material: Stainless Steel
Package Content: 10 x Compression Spring
Made of stainless steel, featuring high elasticity and good precision, install small size, and create strong force.
Spring-ends are closed and ground flat for efficient power transfer and reduced chance of tangles.
Stainless steel provides superior mechanical properties with better corrosion resistance and heat resistance than music wires.
Commonly used for spring toy tools and more.