Are you looking for a mounting accessory to distinguish yourself from others? The self-drilling screw equipped with a sealing washer will be your essential element to show everyone the need for this useful component. These self-drilling screws would be an excellent possibility to impose your personal style in the field of construction? Are you ready to consider the situation? Dimensions: Thread: 4.8 mm. L - screw length under the head: 35 mm. L1 - total screw length: 40 mm. D - Diameter of the sealed washer: 14 mm. Head print: 8 mm. Unit weight: 5.70 g. Material: steel. Colour: anthracite gray RAL 7016. Note: colors may vary slightly from the colors you see on your screen due to the varying characteristics of various technical equipment. Good to know: for fixing metal to wood - this assembly piece is rust resistant. Thanks to these screws you will obtain a very good resistance to tearing in the wood. The self-drilling siding screw would be your original solution when mounting sandwich panels on awnings, lintels and wooden slats. To make your job easier, you will need a drill and a socket bit to carry out this operation. The washer is equipped with a rot-proof EPDM seal to ensure watertightness necessary. No doubt the screw will be able to penetrate the metal quickly without a pilot hole. What you need to know about sealing washers: EPDM washers are highly resistant to environmental influences, retain their elasticity and reduce the effect of thermal conductivity. The self-drilling screw is fully threaded - for very fast assembly.