25-32 Outer Diameter
25/32" (0.78125) Inch Outer Diameter Standard Extension Springs
Definition of 25/32" Outer Diameter Extension Springs:
A 25/32" (twenty-five thirty-seconds of an inch) outer diameter extension spring has an outer diameter of 0.78125 inches. This is a large-size spring suitable for industrial and mechanical systems requiring strong pull force, resilience, and consistent tension. Common applications include large tools, agricultural equipment, automotive systems, and heavy-duty machines.
At The Spring Store by Acxess Spring, you can browse a wide selection of 25/32" OD extension springs in various wire diameters, hook styles, coil lengths, and load capacities.
How To Measure Your 25/32" Inner Diameter Stock Extension Spring




Your 25/32" (twenty-five thirty-seconds of an inch) extension spring’s outer diameter is essential in determining load strength, flexibility, and component fit. A 25/32" OD extension spring provides powerful tension and stability, perfect for demanding environments and high-performance systems.
The 25/32" (0.78125) OD extension springs in our catalog are available in multiple configurations including wire thickness, hook types, coil counts, and overall body length — each affecting the spring’s resistance, cycle life, and stretch capability.
All of our 25/32" OD extension springs are manufactured from 302 stainless steel (ASTM A 313) or music wire (ASTM A 228) to ensure excellent durability, elasticity, and corrosion resistance.
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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