Methods used to attach captive screws to the parent material include split washers clipped on after the screw has been inserted in the ... or a ferrule or sleeve that is pressed, threaded, ...

Screw terminal. This traditional technology uses screws, with or without pressure plates, to terminate wires directly or via a crimp lug. A wiring cage can compress on bare wire or a ferrule, or a ...

According to the company, the screw design improves vibration resistance, compresses conductor without damage, and eliminates the need for ferrules, making it reusable. The kits are designed to ...