TRUSCO Tensile Coil Spring Steel D4.8Xd0.8XL39.4 39.5 Rolls 10 Pieces TEST-88107 1 PK

Catalog number: TEST-88107 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): 0.8 ●Outer diameter D (mm): 4.8 ●Free height L (mm): 39.4 ●Number of turns (turns): 39.5 ●Spring constant (N/mm): 1.589 ●Allowable load (N): 25.01 ●Height under load L1 (mm): 49.4 ●Initial tension (N): 8.865 ●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)