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Shop Online > Springs > Extension > Regular

551CS

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 551
Ends Machine Hook
Finish Zinc
Initial Tension 16 lb
Length 2.88 in
Material High Carbon Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 60 lbs/in
SKU 551CS
Sugg Max Deflection 0.59 in
Sugg Max Load 51 lbf
Wind Direction Left
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 551
Ends Machine Hook
Finish Zinc
Initial Tension 7.26 kg
Length 73.15 mm
Material High Carbon Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 10.51 N/mm
SKU 551CS
Sugg Max Deflection 14.99 mm
Sugg Max Load 226.85 N
Wind Direction Left
Wire Diameter 2.31 mm