Slotted Truss Head (Mushroom Head)

Description

Screws with machine threads for use with a nut or in a tapped hole. Machine screws that are slotted have the traditional slot that runs horizontally through the middle of the head and is intended for use with a flat blade screwdriver bit. A wide headed, lower profile screw with a traditional slot drive. Used for bolting softer materials. This unusual fastener is always manufactured with a full thread.