TRUSCO Tensile Coil Spring Steel D4.8Xd0.8XL20.2 15.5 Rolls 20 Pieces TEST-88103 1 PK

Catalog number: TEST-88103 Features: ● A spring in which the wire is tightly wound under a certain tension, with both ends 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): 0.8 ● Outer diameter D (mm): 4.8 ● Free height L (mm): 20.2 ● Number of turns (turns): 15.5 ● Spring constant (N/mm): 4.050 ● Allowable load (N): 25.01 ● Height under load L1 (mm): 24.1 ● Initial tension (N): 8.865 ● 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)