Extension Spring(Steel) TEST-88123 TRUSCO

The mechanical spring wound as a hook with both ends tightened by applying constant tension to the wire rod.A mechanical spring to use in pulling direction.Class 2 of JIS B2704 is applied tolerance of dimensions and spring characteristics.Wire Diameter d (mm):0.8Outer Diameter D (mm):7.1Free Height L (mm):25.3Number of Rolls (roll):15.5Mechanical Spring Constant (N/mm):1.040Allowable Weight (N):17.36Load Height L1 (mm):37.8Initial Tensile Strength (N):4.070Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)