Extension Spring(Steel) TEST-88229 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):1.25Outer Diameter D (mm):11.25Free Height L (mm):98.6Number of Rolls (roll):62.5Mechanical Spring Constant (N/mm):0.383Allowable Weight (N):38.25Load Height L1 (mm):172.5Initial Tensile Strength (N):9.767Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)