Product: 16mm/0.62inch OD, 1.2mm/0.05inch Wire Diameter,50mm/1.95inch Total Height. Specifications: 32.5mm/1.27inch Compressed Length, 15.7N Load Capacity, 0.90 N/mm Spring Rate. Material: 304 Stainless steel wire offers good mechanical properties with greater corrosion and heat resistance. Feature: Spring ends are closed (squared), but not ground for efficient force transfer and reduced possibility of tangling. Application: Compression spring steel wire spring is used for everything from home appliances to motor equipment, motor, etc. as it is the type of spring required.