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Monster Fastener WG Steel Extension Springs

Midwest Fastener

Extension springs are wire coils designed to become longer under load. Their turns are normally touching in the unloaded position, and they have a hook, loop or some other means of attachment at each end.


Diameter: 15/32"
Diameter 2: .051"
Length: 6-3/4"
Material: Spring Steel
Nominal Size: SRM47
Type: Extension Spring
WireDiameter: .051 WG


Diameter: 55/64"
Diameter 2: .148"
Length: 8-1/2"
Material: Spring Steel
Nominal Size: SRM79
Type: Extension Spring
WireDiameter: .148 WG