This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

Back to Product Detail
Shop Online > Springs > Extension > Regular

647CS

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 647
Ends Machine Hook
Finish Black Oxide
Initial Tension 100 lb
Length 5.38 in
Material High Carbon Steel
Outside Diameter 1.375 in
Part Type Standard
Rate 545 lbs/in
SKU 647CS
Sugg Max Deflection 0.55 in
Sugg Max Load 512 lbf
Wind Direction Left
Wire Diameter 0.283 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 647
Ends Machine Hook
Finish Black Oxide
Initial Tension 45.35 kg
Length 136.65 mm
Material High Carbon Steel
Outside Diameter 34.93 mm
Part Type Standard
Rate 95.43 N/mm
SKU 647CS
Sugg Max Deflection 13.97 mm
Sugg Max Load 2277.38 N
Wind Direction Left
Wire Diameter 7.19 mm