Extension Spring TESS-77129 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):0.40Outer Diameter D (mm):5.0Free Height L (mm):15.8Number of Rolls (roll):15.5Mechanical Spring Constant (N/mm):0.141Allowable Weight (N):2.65Load Height L1 (mm):31.4Initial Tensile Strength (N):0.441Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)