CE Marking compatible captive screw, the SSC is a Socket Head Cap Captive Screw that features a mechanism to prevent accidental loss. The screw has a relief cut in the threaded portion, ensuring that even when the screw is detached from the frame, it remains hooked in the cover's screw hole, preventing it from falling out of the cover. This makes it ideal for securing protective and inspection covers that require frequent installation and removal. We also offer customization options for special specifications, including dimensions, shapes, materials, and surface treatments. Please contact our customer service for further details. Suitable for applications such as securing protective and inspection covers, machine tools, food machinery, and electronic devices. Additionally, we provide a Cleanroom Wash & Packaging Service for screws. Please feel free to contact us for a quotation.