Description
600017-0250 Steel Screw 4-40X1/4 ” . The cross-recessed Philips profile is characterised by two slots at right-angle to each other. This crossed version offers a number of significant advantages over the classic slotted shape. The force is applied along the four edges and this reduces user fatigue when turning the screw. However, with this profile too, the user has to counteract the cam-out forces by applying an axial force.