Profile: Associated Spring Spec Ltd is a manufacturer of springs, die components and fasteners. Our product line includes compression springs, extension springs, torsion springs, curved washers, wave washers and finger washers. We also provide gas struts, mechanical struts and heavy duty compression springs. Our mechanical spring struts are made up of stainless steel. They are resistant to environmental contamination, high temperature, high humidity and corrosion. Our heavy duty compression springs are made up of chrome silicon. They have a free length of 25.4mm to 305mm.