Extension Spring TESS-77104 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):2.90Free Height L (mm):36.8Number of Rolls (roll):79.5Mechanical Spring Constant (N/mm):0.177Allowable Weight (N):4.36Load Height L1 (mm):52.5Initial Tensile Strength (N):1.579Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)