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Compression Springs Compression Springs

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Extension Springs Extension Springs

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Torsion Springs Torsion Springs

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Conical Springs Conical Springs

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37-64 Outer Diameter

37/64" (0.578125) Inch Outer Diameter Standard Extension Springs

Definition of 37/64" Outer Diameter Extension Springs:
A 37/64" (thirty-seven sixty-fourths of an inch) outer diameter extension spring has an outer diameter of 0.578125 inches. This spring size is often used in medium to heavy-duty tension applications that require durability, strength, and repeatable performance. Common uses include machinery, tools, automotive components, and industrial devices.

At The Spring Store by Acxess Spring, you’ll find 37/64" OD extension springs in multiple configurations, including different wire diameters, hook styles, body lengths, and load capacities.

How To Measure Your 37/64" Inner Diameter Stock Extension Spring

how to measure a extension springhow to measure a extension spring
extension force chartextension force chart

Your 37/64" (thirty-seven sixty-fourths of an inch) extension spring’s outer diameter is crucial for determining its pulling strength, fit, and functionality in your specific application. A 37/64" OD extension spring delivers solid force in a size that remains compact, making it ideal for industrial and mechanical designs requiring resilience and reliability.

The 37/64" (0.578125) OD extension springs offered by Acxess Spring are available in diverse configurations — such as wire thickness, number of coils, hook type, and overall body length — which affect load, flexibility, and cycle life.

All of our 37/64" OD extension springs are manufactured using 302 stainless steel (ASTM A 313) or music wire (ASTM A 228) to ensure optimal durability, spring-back, and corrosion resistance.

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  • Price Part Number Image Ship type
    Outside Diameter
    Inside Diameter
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    Rate
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    Max. Load
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  • Special Price $10.44 Regular Price $12.01 As low as $4.60
    PE072-578-42876-MW-3810-MH-N-IN
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    PE072-578-42876-MW-3810-MH-N-IN Ships within 10 Business Days in in in lbs/in in lbs in in Music Wire (MW) Machine Hook (MH)
  • Special Price $12.97 Regular Price $14.92 As low as $5.72
    PE072-578-73292-MW-6000-MH-N-IN
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    PE072-578-73292-MW-6000-MH-N-IN Ships within 10 Business Days in in in lbs/in in lbs in in Music Wire (MW) Machine Hook (MH)
  • Special Price $15.37 Regular Price $17.68 As low as $6.78
    PE075-578-93774-MW-7750-MH-N-IN
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    PE075-578-93774-MW-7750-MH-N-IN Ships within 10 Business Days in in in lbs/in in lbs in in Music Wire (MW) Machine Hook (MH)
  • Special Price $14.58 Regular Price $16.77 As low as $6.43
    PE072-578-101070-MW-8000-MH-N-IN
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    PE072-578-101070-MW-8000-MH-N-IN Ships within 10 Business Days in in in lbs/in in lbs in in Music Wire (MW) Machine Hook (MH)
  • Special Price $48.18 Regular Price $55.41 As low as $21.25
    PE051-578-455589-MW-24000-MH-N-IN
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    PE051-578-455589-MW-24000-MH-N-IN Ships within 10 Business Days in in in lbs/in in lbs in in Music Wire (MW) Machine Hook (MH)
  • Special Price $58.55 Regular Price $67.33 As low as $25.82
    PE072-578-385792-MW-28500-MH-N-IN
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    PE072-578-385792-MW-28500-MH-N-IN Ships within 10 Business Days in in in lbs/in in lbs in in Music Wire (MW) Machine Hook (MH)

6 Item(s)