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5678CS - 8.75 Inch Spring Steel Extension Springs

The 5678CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.092 Inch and an outside diameter of 0.562 inches. It has a free length of 8.75 Inches and an initial tension of 13 Pound. The maximum deflection of this spring is 2.1 Inches, and it can withstand a maximum load of 46 Pound Force. The 5678CS is designed with extended hook ends. It is a reliable and versatile extension spring suitable for a wide range of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the urgency of our customers' projects, which is why we ensure prompt delivery of our products, including the 5678CS. Additionally, all our springs are proudly made in the United States, guaranteeing high-quality craftsmanship and materials. With our efficient shipping and ample supply, Century Spring is committed to providing our customers with the springs they need, precisely when they need them.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Extended Hook
Finish Zinc
Initial Tension 13 lb
Length 8.75 in
Material Spring Steel
Outside Diameter 0.562 in
Part Type Standard
Rate 15 lbs/in
SKU 5678CS
Sugg Max Deflection 2.1 in
Sugg Max Load 46 lbf
Wind Direction Left
Wire Diameter 0.092 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Extended Hook
Finish Zinc
Initial Tension 5.9 kg
Length 222.25 mm
Material Spring Steel
Outside Diameter 14.27 mm
Part Type Standard
Rate 2.63 N/mm
SKU 5678CS
Sugg Max Deflection 53.34 mm
Sugg Max Load 204.61 N
Wind Direction Left
Wire Diameter 2.34 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $7.36
50 - 149 $7.00
150 - 299 $6.63
300 - 499 $6.26
500 - 749 $5.52
750 - 999 $4.79
1000+ Call for price