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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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7-16 Outer Diameter

7/16" (0.4375) Inch Outer Diameter Standard Compression Springs

Definition of 7/16" Outer Diameter Compression Springs:
A 7/16" (seven sixteenths of an inch) outer diameter compression spring has an outer diameter of 0.4375 inches. This spring size is frequently used in compact to mid-sized devices where consistent compression force is needed without occupying too much space. Applications include electronics, valves, control systems, and small machinery.

At The Spring Store by Acxess Spring, we offer a complete selection of 7/16" OD compression springs with a variety of wire sizes, spring rates, coil configurations, and free lengths to match your specific application.

How To Measure Your 7/16" Inner Diameter Stock Compression Spring

how to measure a compression springhow to measure a compression spring
compression force chartcompression force chart

Your 7/16" (seven sixteenths of an inch) compression spring’s outer diameter plays an important role in ensuring proper fit and functionality in your device. A 7/16" OD compression spring provides reliable medium-force performance with a compact profile.

The 7/16" (0.4375) OD compression springs we carry are available in multiple configurations including various spring rates, wire diameters, total coils, and free lengths to ensure a perfect match for your mechanical design.

All of our 7/16" OD compression springs are manufactured using high-quality 302 stainless steel (ASTM A 313) or music wire (ASTM A 228), ensuring strength, durability, and corrosion resistance across a wide range of applications.

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  • Price Part Number Image Ship type
    Outside Diameter
    Inside Diameter
    Free Length
    Rate
    Max. Deflection
    Max. Load
    Solid Height
    Wire Diameter
    Total Coils
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    End Type
  • Special Price $2.64 Regular Price $3.04 As low as $0.12
    PC025-438-24000-MW-3905-C-N-IN
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    PC025-438-24000-MW-3905-C-N-IN Ships Today 0.438 in 0.388 in 3.905 in 0.36210 lbs/in 3.2800 in 1.1877 lbs 0.625 in 0.025 in 24.000 Music Wire (MW) Closed & Squared (C)
  • Special Price $2.15 Regular Price $2.48 As low as $0.10
    PC037-438-12000-MW-2357-C-N-IN
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    PC037-438-12000-MW-2357-C-N-IN Ships Today 0.438 in 0.364 in 2.357 in 4.17557 lbs/in 1.5819 in 6.6054 lbs 0.481 in 0.037 in 12.000 Music Wire (MW) Closed & Squared (C)
  • Special Price $2.12 Regular Price $2.44 As low as $0.10
    PC040-438-8000-MW-1102-C-N-IN
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    PC040-438-8000-MW-1102-C-N-IN Ships Today Promo 0.438 in 0.358 in 1.102 in 9.72259 lbs/in 0.7420 in 7.2142 lbs 0.360 in 0.040 in 8.000 Music Wire (MW) Closed & Squared (C)
  • Special Price $3.13 Regular Price $3.60 As low as $0.30
    PC050-438-20000-177-3000-C-N-IN
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    PC050-438-20000-177-3000-C-N-IN Ships Today Promo 0.438 in 0.338 in 3.000 in 8.15624 lbs/in 1.6845 in 13.7388 lbs 1.050 in 0.050 in 20.000 Stainless Steel 17-7 (177) Closed & Squared (C)
  • Special Price $6.13 Regular Price $7.05 As low as $0.27
    PC038-190-3500-MW-0240-CG-N-IN
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    PC038-190-3500-MW-0240-CG-N-IN Ships within 5 Business Days 0.190 in 0.114 in 0.240 in 568.66262 lbs/in 0.0268 in 15.2363 lbs 0.133 in 0.038 in 3.500 Music Wire (MW) Closed & Ground (CG)
  • Special Price $4.44 Regular Price $5.11 As low as $0.48
    PC050-438-22000-177-2700-CG-N-IN
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    PC050-438-22000-177-2700-CG-N-IN Ships within 5 Business Days 0.438 in 0.338 in 2.700 in 7.34061 lbs/in 1.6000 in 11.7450 lbs 1.100 in 0.050 in 22.000 Stainless Steel 17-7 (177) Closed & Ground (CG)
  • Special Price $4.78 Regular Price $5.50 As low as $0.35
    PC035-313-38000-177-4800-CG-N-IN
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    PC035-313-38000-177-4800-CG-N-IN Ships within 5 Business Days 0.313 in 0.243 in 4.800 in 2.66203 lbs/in 2.5708 in 6.8435 lbs 1.330 in 0.035 in 38.000 Stainless Steel 17-7 (177) Closed & Ground (CG)
  • Special Price $4.22 Regular Price $4.86 As low as $0.38
    PC050-438-20000-177-2950-CG-N-IN
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    PC050-438-20000-177-2950-CG-N-IN Ships within 5 Business Days 0.438 in 0.338 in 2.950 in 8.15624 lbs/in 1.6845 in 13.7388 lbs 1.000 in 0.050 in 20.000 Stainless Steel 17-7 (177) Closed & Ground (CG)
  • Special Price $3.64 Regular Price $4.19 As low as $0.16
    PC025-438-24000-MW-3880-CG-N-IN
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    PC025-438-24000-MW-3880-CG-N-IN Ships within 5 Business Days 0.438 in 0.388 in 3.880 in 0.36210 lbs/in 3.2800 in 1.1877 lbs 0.600 in 0.025 in 24.000 Music Wire (MW) Closed & Ground (CG)
  • Special Price $2.92 Regular Price $3.36 As low as $0.13
    PC037-438-12000-MW-2320-CG-N-IN
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    PC037-438-12000-MW-2320-CG-N-IN Ships within 5 Business Days 0.438 in 0.364 in 2.320 in 4.17557 lbs/in 1.5819 in 6.6054 lbs 0.444 in 0.037 in 12.000 Music Wire (MW) Closed & Ground (CG)

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