TRUSCO Tension Spring Stainless Steel D4xd0.35XL13 (20 pieces) TESS-77077 1 PK

Catalog number: TESS-77077 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): 0.35 ● Outer diameter D (mm): 4.0 ● Free height L (mm): 13.0 ● Number of turns (turns): 15.5 ● Spring constant (N/mm): 0.166 ● Allowable load (N): 2.26 ● Load height L1 (mm): 24.1 ● Initial tension (N): 0.412 ● Free length (mm): 13.0 ● 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)