blueA high-quality spring that is made from spring steel material and coated with blue paint. It has a rectangular wire section that provides high strength and durability. It also has a closed-end design that prevents buckling and ensures even pressure distribution. It has a 5mm outer diameter, a 2.5mm inner diameter, and a variable free length that can be customized according to the specific needs of the application. It is used for light load applications in die machinery, plastic injection, and 3D printer electric parts. It can withstand up to 40% compression rate and has a maximum load of 196N12 color : blue
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