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ZZ1-38CS - 1 Inch 302/304 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The ZZ1-38CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a natural finish. This spring has a wire diameter of 0.034 inches, an outside diameter of 0.375 inches, and a free length of 1 inches. It has an initial tension of 0.4 Pound and a maximum deflection of 0.76 inches. The ZZ1-38CS has a spring rate of 4.2 lbs/inch and can handle a maximum load of 3.6 Pound Force. It features machine hooks on both ends.

At Century Spring, we pride ourselves on our fast shipping and extensive inventory. We understand that our customers value efficiency and reliability, which is why we work hard to ensure prompt delivery of our products. In addition, all our springs, including the ZZ1-38CS, are proudly made in the United States. With our commitment to quality and availability, Century Spring is the trusted choice for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.4 lb
Length 1 in
Material 302/304 Stainless Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 4.2 lbs/in
SKU ZZ1-38CS
Sugg Max Deflection 0.76 in
Sugg Max Load 3.6 lbf
Wind Direction Left
Wire Diameter 0.034 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.18 kg
Length 25.4 mm
Material 302/304 Stainless Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.74 N/mm
SKU ZZ1-38CS
Sugg Max Deflection 19.3 mm
Sugg Max Load 16.01 N
Wind Direction Left
Wire Diameter 0.86 mm