Universal Car Auto Self-Tapping Screws Hex Washer Head 4.8X19Mm Black Unique

Features: * Brand new high quality. * Self-drilling screws no pre-drilling required. *The length of the drill tip determines the thickness of material that the screw can reliably penetrate. *When choosing a self-drilling screw design it is important to consider material thickness and the type of material to be joined. *It is a wood drill tail screw which is mainly used for steel structure color steel tile fixing and can also be used for the simplest construction of fixing sheets. It cannot be used in combination with metals and metals. *Self-tapping screws provide firm tightening force and strong holding force without pre-drilling. Specification: * Brand new high quality *Colour: Black *Head style: Hex washer head *Head diameter: 8mm/0.31 *Thread diameter: 4.7mm/0.19 *Thread length: 17mm/0.67 *Overall Length: 22mm/0.87 Complete machine list: 20*Screw Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.