TRUSCO Tensile Coil Spring Steel D6.8Xd0.5XL38 49.5 Rolls 10 Pieces TEST-88048 1 PK

Catalog number: TEST-88048 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): 0.5 ●Outer diameter D (mm): 6.8 ●Free height L (mm): 38.0 ●Number of turns (turns): 49.5 ●Spring constant (N/mm): 0.049 ●Allowable load (N): 4.85 ●Height under load L1 (mm): 123.5 ●Initial tension (N): 0.608 ●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)