TRUSCO Tensile Coil Spring Steel D5.63Xd0.63XL19.9 15.5 Rolls 20 Pieces TEST-88073 1 PK

Catalog number: TEST-88073 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. ●The tolerances for dimensions and spring characteristics comply with JIS B2704 Class 2. Specifications: ●Wire diameter d (mm): 0.63 ●Outer diameter D (mm): 5.63 ●Free height L (mm): 19.9 ●Number of turns (turns): 15.5 ●Spring constant (N/mm): 0.794 ●Allowable load (N): 11.08 ●Height under load L1 (mm): 30.6 ●Initial tension (N): 2.501 ●Hook direction (°): 180 ●Winding direction: Right-handed winding ●Hook shape: Reverse round hook ●Usage temperature range: 110°C or less Material/Finish: ●SWP-B (Piano wire)