Extension Spring(Steel) TEST-88138 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):8.8Free Height L (mm):56.2Number of Rolls (roll):49.5Mechanical Spring Constant (N/mm):0.159Allowable Weight (N):14.02Load Height L1 (mm):127.3Initial Tensile Strength (N):2.707Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)