7-32 Outer Diameter
7/32" (0.21875) Inch Outer Diameter Standard Extension Springs
Definition of 7/32" Outer Diameter Extension Springs:
A 7/32" (seven thirty-seconds of an inch) outer diameter extension spring has an outer diameter of 0.21875 inches and is commonly used in applications requiring medium-strength tension within compact designs. These springs are ideal for mechanical assemblies, electronics, automotive components, and small tools that require dependable stretch under load.
The Spring Store by Acxess Spring provides an extensive range of 7/32" OD extension springs with various wire diameters, lengths, and hook styles, all ready for immediate shipping.
How To Measure Your 7/32" Inner Diameter Stock Extension Spring




Your 7/32" (seven thirty-seconds of an inch) extension spring’s outer diameter is essential to achieving a proper fit and consistent performance in your design. A 7/32" OD extension spring is perfect for small-to-mid-size applications where moderate tension and space efficiency are required.
The 7/32" (0.21875) OD extension springs available at Acxess Spring come in a variety of configurations that affect load capacity and travel. These include wire diameter, total coils, body length, and hook style.
Our 7/32" OD extension springs are manufactured with premium materials such as 302 stainless steel (ASTM A 313) and music wire (ASTM A 228), offering excellent resistance to wear, 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