TRUSCO Tensile Coil Spring Steel D3Xd0.5XL20.6 31.5 Rolls 10 Pieces TEST-88006 1 PK

Catalog number: TEST-88006 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): 0.5 ● Outer diameter D (mm): 3.0 ● Free height L (mm): 20.6 ● Number of turns (turns): 31.5 ● Spring constant (N/mm): 1.245 ● Allowable load (N): 10.69 ● Height under load L1 (mm): 26.4 ● Initial tension (N): 3.462 ● Hook direction (°): 180 ● Winding direction: Right-handed winding ● Hook shape: Reverse round hook ● Operating temperature range: 110°C or less Material/Finish: ● SWP-B (Piano wire)