TRUSCO Tensile Coil Spring Steel D7.1Xd0.8XL76.5 79.5 Rolls 5 Pieces TEST-88130 1 PK

Catalog number: TEST-88130 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 are in accordance with JIS B2704 Class 2. Specifications: ●Wire diameter d (mm): 0.8 ●Outer diameter D (mm): 7.1 ●Free height L (mm): 76.5 ●Number of turns (turns): 79.5 ●Spring constant (N/mm): 0.206 ●Allowable load (N): 17.36 ●Height under load L1 (mm): 142.0 ●Initial tension (N): 4.070 ●Hook direction (°): 180 ●Winding direction: Right-handed ●Hook shape: Reverse round hook ●Usage temperature range: 110°C or less Material/Finish: ●SWP-B (Piano wire)