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S-743CS - 1.25" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 10.5 coils and closed ends. This spring features an O.D. of 0.375", and an I.D. of 0.291".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-743
Ends Closed
Finish None
Free Length 1.25 in
Inside Diameter 0.291 in
Material 302/304 Stainless Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 12 lbs/in
SKU S-743CS
Solid Length 0.48 in
Suggested Max Deflection 0.57 in
Suggested Max Load 7.1 lbf
Total Coils 10.5
Wire Diameter 0.042 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-743
Ends Closed
Finish None
Free Length 31.75 mm
Inside Diameter 7.39 mm
Material 302/304 Stainless Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 2.1 N/mm
SKU S-743CS
Solid Length 12.19 mm
Suggested Max Deflection 14.48 mm
Suggested Max Load 31.58 N
Total Coils 10.5
Wire Diameter 1.07 mm
The compression spring S-743CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the S-743 compression spring design exhibits exceptional tensile strength and resilience.

The S-743 design is manufactured with a free length of 1.25", with an outer diameter of 0.375", an inner diameter of 0.291", and a total of 10.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 12 lbs/in.

The S-743CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring S-743 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.