9-16 Outer Diameter
9/16" (0.5625) Inch Outer Diameter Standard Compression Springs
Definition of 9/16" Outer Diameter Compression Springs:
A 9/16" (nine sixteenths of an inch) outer diameter compression spring has an outer diameter of 0.5625 inches. This spring size is commonly used in mechanical assemblies where moderate-to-high force is needed without compromising on compact design. Ideal applications include tools, appliances, automotive parts, and industrial equipment.
At The Spring Store by Acxess Spring, we carry a variety of 9/16" OD compression springs in different wire diameters, free lengths, total coils, and spring rates to suit your design needs.
How To Measure Your 9/16" Inner Diameter Stock Compression Spring




Your 9/16" (nine sixteenths of an inch) compression spring’s outer diameter is essential to ensure it fits properly and delivers the required load. A 9/16" OD compression spring offers a reliable force in a moderate footprint—perfect for medium-force applications where durability and precision matter.
The 9/16" (0.5625) OD compression springs we offer are available in a wide range of configurations including various wire diameters, spring rates, and coil counts.
All of our 9/16" OD compression springs are made using premium 302 stainless steel (ASTM A 313) or music wire (ASTM A 228), ensuring long-lasting performance, flexibility, and resistance to fatigue and corrosion.
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Price Part Number Image Ship typeOutside Diameter
Ship type
Inside Diameter
Outside Diameter
Free Length
Inside Diameter
Rate
Free Length
Max. Deflection
Spring rate or spring constant: The amout of force required to move the spring 1 inch of distance or in millimeters the amount of force required to move the spring 1 millimeter of distance.
Max. Load
Max. Deflection
Solid Height
The maximum amount of force or load you can place on this spring. If you put more force than this you will distort or fatigue the spring.
Wire Diameter
Solid Height
Total Coils
Wire Diameter
Material Type
Total Coils
End Type
Material Type
End Type