The M0258-S from RAF Electronic Hardware is a metric captive panel screw, M6 x 1, with a knob head, slotted drive and steel construction, with a plain finish.
The M0258-B from RAF Electronic Hardware is a metric captive panel screw, M6 x 1, with a knob head, slotted drive and brass construction, with a plain finish.
The M0258-SS from RAF Electronic Hardware is a metric captive panel screw, M6 x 1, with a knob head, slotted drive and stainless steel construction, with a plain finish.