Extension Spring(Steel) TEST-88288 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):1.6Outer Diameter D (mm):17.6Free Height L (mm):112.5Number of Rolls (roll):49.5Mechanical Spring Constant (N/mm):0.314Allowable Weight (N):50.50Load Height L1 (mm):236.9Initial Tensile Strength (N):10.836Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)