Long Spiral Stamping Light Load Compression Die Spring Blue

Basic Info.

Product Description

• Size Hole Diameter(Outer Diameter): 8mm/0.31"; Rod Diameter(Inner Diameter): 4mm/0.16";Free Length: 25mm/0.98"(±2mm).
• Load Type Light Load.Rectangular section, closed-end design.
• Material Made of Spring steel material, the surface is blue painted, not easy to rust, more durable.
• Compression Ratio Compression Ratio of 1 million times: 0.32; Compression Ratio of 500,000 times: 0.36; Compression Ratio of 300,000 times: 0.4; Maximum Compression Ratio: 0.7.
• Application Die springs are primarily used in die machinery,For Plastic Injection.