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567CS - 4 Inch Spring Steel Extension Springs

The 567CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends for easy installation. This spring is made of spring steel and has a zinc finish for added durability. With a free length of 4 inches and an initial tension of 1 pound, it provides reliable extension force. The 567CS has a maximum deflection of 4.3 inches and a maximum load capacity of 6.5 pound force. Its outer diameter measures 0.375 inches, and it has a wire diameter of 0.041 inches. The spring rate is 1.3 inches per pound, making it suitable for various applications. With a shipping weight of 0.037 pounds, the 567CS is lightweight yet robust. Century Spring ensures that this spring meets standard measurement units and wind direction (left). Trust the quality and precision of Century Spring for all your spring needs.

Century Spring takes pride in its fast shipping and significant stock inventory. We understand the importance of timely delivery, and our efficient shipping processes ensure that your orders are processed quickly. Additionally, our extensive stock inventory allows us to meet your demands promptly. All of our springs, including the 567CS, are proudly made in the United States. We prioritize quality and craftsmanship, ensuring that our springs meet the highest standards. When you choose Century Spring, you can trust that you're receiving reliable products manufactured in the USA. Experience our exceptional service and superior springs for your projects today.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 4 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 1.3 lbs/in
SKU 567CS
Sugg Max Deflection 4.3 in
Sugg Max Load 6.5 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 101.6 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.23 N/mm
SKU 567CS
Sugg Max Deflection 109.22 mm
Sugg Max Load 28.91 N
Wind Direction Left
Wire Diameter 1.04 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $4.21
50 - 149 $4.00
150 - 299 $3.79
300 - 499 $3.58
500 - 749 $3.16
750 - 999 $2.74
1000+ Call for price