1-8 Outer Diameter
1/8" (0.125) Inch Outer Diameter Standard Compression Springs
Definition of 1/8" Outer Diameter Compression Springs:
A 1/8" (one eighth of an inch) outer diameter compression spring has an outer diameter of 0.125 inches. This is considered a micro-size compression spring and is commonly used in small precision instruments and electronic assemblies where limited space and fine-tuned force are essential.
At The Spring Store by Acxess Spring, you’ll find a variety of 1/8" OD compression springs in different wire sizes, lengths, and rates for delicate yet dependable compression needs.
How To Measure Your 1/8" Inner Diameter Stock Compression Spring




Your 1/8" (one eighth of an inch) compression spring’s outer diameter directly influences its precision and force control in miniature applications. A 1/8" OD compression spring is ideal for compact designs like electronics, medical devices, or delicate mechanical components.
The 1/8" (0.125) OD compression springs in our catalog come in a variety of configurations — wire diameters, coil counts, spring rates, and lengths — to meet exact performance specifications.
All of our 1/8" OD compression springs are made from high-grade 302 stainless steel (ASTM A 313) or music wire (ASTM A 228), ensuring reliable performance even in high-precision settings.
-
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