Extension spring Stainless steel D5.4xd0.4XL42.3 (20 pieces) TESS-77142 1 pack (20 pieces)

This spring is made by tightly winding wire under a certain tension, with both ends raised into hooks. This spring is used in the pulling direction. The tolerances for dimensions and spring characteristics are in accordance with JIS B2704 Class 2. Wire diameter d (mm): 0.4 Outer diameter D (mm): 5.4 Free height L (mm): 42.3 Number of volumes (volumes): 79.5 Spring constant (N/mm): 0.023 Allowable load (N): 2.40 Height under load L1 (mm): 133.0 Initial tension (N): 0.392 Free length (mm): 42.3 Hook to hook direction: 180 degrees Winding direction: Right winding Hook shape: Reverse round hook Operating temperature range: 290℃ or less Material/Finish: Stainless steel (SUS304-WPB) Country of Origin: Japan Code number: 125-7412