13-64 Outer Diameter
13/64" (0.203125) Inch Outer Diameter Standard Extension Springs
Definition of 13/64" Outer Diameter Extension Springs:
A 13/64" (thirteen sixty-fourths of an inch) outer diameter extension spring has an outer diameter of 0.203125 inches. It’s typically used in medium-force applications that require a compact yet durable tension spring. These springs are ideal for tools, mechanical devices, electronics, and consumer products where repeated tension cycles are necessary.
At The Spring Store by Acxess Spring, you’ll find a variety of 13/64" OD extension springs in different lengths, hook styles, wire sizes, and tensions to match your specific application needs.
How To Measure Your 13/64" Inner Diameter Stock Extension Spring




Your 13/64" (thirteen sixty-fourths of an inch) extension spring’s outer diameter is key to ensuring a precise fit and proper force application in your design. A 13/64" OD extension spring delivers reliable tension and is commonly used in mid-sized devices that demand consistent elasticity.
The 13/64" (0.203125) OD extension springs available at Acxess Spring come in a variety of configurations such as different wire diameters, body lengths, and hook styles. These variables influence how much load the spring can handle and how far it can safely stretch.
All our stock 13/64" OD extension springs are made using high-performance materials like 302 stainless steel (ASTM A 313) and music wire (ASTM A 228) to ensure quality, strength, and resistance to 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