Parafuso de polegar cativo M4 20.0 Aço inoxidável enegrecido 316

Captive Thumb Screw with a low head and a slotted drive. Design that combines tactile properties of thumb screws with the retention power of captive screws. Provides a secure fastening solution that prevents damage, cost and time delays cause from lost or loose screws. Can be used in threaded and non-threaded panel holes. Blackened finish and made from stainless steel.