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, red, red, green, brown.
3. Made of 65Mn material, the surface is red painted, not easy to rust, more durable.
Specification:
Product Name: Compression Die Spring
Load Type: Medium Load
Color: Red
Hole Diameter(Outer Diameter): 8mm/0.31"
Inner Diameter (tolerance +0.5mm): 4mm/0.16"
Free Length: 85mm/3.35" (+/- 2mm)
Max Compression Rate: 32%
Material: 65Mn
Package Content: 5pcs x Compression Die Spring
Tags:Compression,Compression Springs,Fasteners,Hardware,Power Transmission,Springs
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