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Shop Online > Springs > Extension > Regular

644CS

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 644
Ends Full Loop
Finish Zinc
Initial Tension 1.5 lb
Length 3.5 in
Material High Carbon Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 2 lbs/in
SKU 644CS
Sugg Max Deflection 3.6 in
Sugg Max Load 8.4 lbf
Wind Direction Left
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 644
Ends Full Loop
Finish Zinc
Initial Tension 0.68 kg
Length 88.9 mm
Material High Carbon Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.35 N/mm
SKU 644CS
Sugg Max Deflection 91.44 mm
Sugg Max Load 37.36 N
Wind Direction Left
Wire Diameter 1.19 mm