[Type] - Screw Size: 10mm x 40mm / 0.39-inch x 1.57-inch (D*L); Thread Size: 7mm / 0.28-inch (D); Thread Length: 28mm / 1.1-inch; Fit Hex Key Size: 4mm / 0.16-inch. [Advantages] - In order to replace the old of the original assembly products using wire screws and nuts. Reduce costs and avoid the risk of nut falling out.. [Durable Screws] - Connecting screws can be removed and reinstalled several times without loss of holding power.. [Design] - Have a large shoulder under the head that locks the screw into the wood and prevents pulling through into softer materials. It have a blunt point, need to make a 6mm hole and then screw in.. [Application] - Mainly used in the furniture industry, such as cabinets, chairs, or other types of the box construction, etc..
