TRUSCO Tension Spring Stainless Steel D4xd0.26XL18.2 (20 pieces) TESS-77007 1 PK

Catalog number: TESS-77007 Features: ● A spring in which the wire is tightly wound under a certain tension, and both ends are raised into hooks. ● A spring used in the pulling direction. ● Dimensions and spring characteristic tolerances comply with JIS B2704 Class 2. Specifications: ● Wire diameter d (mm): 0.26 ● Outer diameter D (mm): 4.0 ● Free height L (mm): 18.2 ● Number of turns (turns): 39.5 ● Spring constant (N/mm): 0.019 ● Height under load L1 (mm): 62.9 ● Initial tension (N): 0.098 ● Free length (mm): 18.2 ● Hook direction: 180 degrees ● Winding direction: Right-handed winding ● Hook shape: Reverse round hook ● Operating temperature range: 290°C or less Material/Finish: ● Stainless steel (SUS304-WPB)