Description:
1. Rectangular section, closed-end design. Die springs are primarily used in die machinery equipment, for plastic injection 3D printer electric part.
2. The loading grade of die springs in various colors (from lightest load to extra heavy load): yellow, blue, red, green, brown.
3. Made of spring steel material, the surface is yellow painted, not easy to rust, more durable.

Specification:
Product Name: Compression Die Spring
Load Type: Light Load
Color: Yellow
Hole Diameter(Outer Diameter): 14mm/0.55"
Inner Diameter (tolerance +0.5mm): 7mm/0.28"
Free Length: 40mm/1.57" (+/- 2mm)
Max Compression Rate: 50%
Maximum Load: 176.5N
Material: Spring Steel
Surface Treatment: Spray Paint
Package Content: 2pcs x Compression Die Spring