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S-649CS - 1.50 Inch 302/304 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The S-649CS is a regular extension spring manufactured by Century Spring. This spring is made from 302/304 stainless steel and has a wire diameter of 0.048 inches. It has a free length of 1.5 inches and an outside diameter of 0.312 inches. The spring has an initial tension of 3 pounds and a maximum deflection of 0.59 inches. It has a spring rate of 16 lbs/inch and a maximum load of 12 pound force. The S-649CS features machine hook ends and a left wind direction. With its standard measurement units and high-quality stainless steel construction, this extension spring is suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we ensure that our customers receive their orders quickly. With our significant stock inventory, including the S-649CS, we can fulfill orders promptly and efficiently. Additionally, all our springs are proudly made in the United States, guaranteeing high-quality craftsmanship and supporting local manufacturing. Trust Century Spring for all your spring needs, and experience our commitment to fast shipping and exceptional products.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 3 lb
Length 1.5 in
Material 302/304 Stainless Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 16 lbs/in
SKU S-649CS
Sugg Max Deflection 0.59 in
Sugg Max Load 12 lbf
Wind Direction Left
Wire Diameter 0.048 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 1.36 kg
Length 38.1 mm
Material 302/304 Stainless Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 2.8 N/mm
SKU S-649CS
Sugg Max Deflection 14.99 mm
Sugg Max Load 53.38 N
Wind Direction Left
Wire Diameter 1.22 mm