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5623CS - 0.78 Inch Music Wire Extension Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 5623CS is a regular extension spring manufactured by Century Spring. It has a free length of 0.78 inch and is made from high-quality music wire with a zinc finish. This spring has an initial tension of 1 pound and a maximum deflection of 0.29 inches. It can withstand a maximum load of 6.6 pound force. With an outside diameter of 0.172 inch and a wire diameter of 0.028 inches, the 5623CS has a spring rate of 18 lbs/inch. This left-wound spring features extended hook ends and is suitable for a variety of applications.

Century Spring prides itself on fast shipping and maintaining a significant stock inventory. We are pleased to offer our customers a wide range of springs, including the 5623CS, all made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that you can quickly receive the springs you need for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Extended Hook
Finish Zinc
Initial Tension 1 lb
Length 0.78 in
Material Music Wire
Outside Diameter 0.172 in
Part Type Standard
Rate 18 lbs/in
SKU 5623CS
Sugg Max Deflection 0.29 in
Sugg Max Load 6.6 lbf
Wind Direction Left
Wire Diameter 0.028 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Extended Hook
Finish Zinc
Initial Tension 0.45 kg
Length 19.81 mm
Material Music Wire
Outside Diameter 4.37 mm
Part Type Standard
Rate 3.15 N/mm
SKU 5623CS
Sugg Max Deflection 7.37 mm
Sugg Max Load 29.36 N
Wind Direction Left
Wire Diameter 0.71 mm