Machine Screws

Captive Screws

Captive screws are safety-centric fasteners engineered with a reduced unthreaded shank or retaining clip that permanently anchors them to a panel or enclosure even when fully disengaged. This retention mechanism prevents hardware displacement, strictly adhering to machinery safety directives and preventing catastrophic foreign object debris (FOD) in sensitive environments. They are critical components in military hardware, data center racks, and industrial machinery guards where rapid, loss-proof maintenance access is mandated.