Extension Spring TESS-77080 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):0.35Outer Diameter D (mm):4.00Free Height L (mm):29.5Number of Rolls (roll):62.5Mechanical Spring Constant (N/mm):0.042Allowable Weight (N):2.26Load Height L1 (mm):73.2Initial Tensile Strength (N):0.412Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)