KSP-FSS-0-4 – Stainless Steel, Retracted Bolt Length 0mm, FS Type, Castell KSP Spring Bolt Interlock

Part Number: KSP-FSS-0-4 Manufacturer: Castell

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The KSP is a spring loaded version of the Castell K Lock using an internal spring to automatically extend the bolt to the full extend position when permitted to do so. The KSP lock is a key operated mechanical bolt interlock that is suitable for the control and locking of mechanisms. The standard unit comes with a 15.88mm diameter bolt that is used to lock movement.

The Castell KSP spring bolt interlock is used to inhibit movement of mechanical systems.

Castell Part Reference: KSP-FSS-0-4

Part Reference: KSP-FSS-0-4

Additional information

Body Material

Stainless Steel

Bolt Length When Retracted (mm)




Lock Portion Type

FS (up to three characters)



Product Type

KSP Spring Bolt Interlock