8-11 x 4 Square Phillips Drive Round Washer Deep Thread Type17 2/3 Thread Zinc MTP188 The screw has a six-lobe

The screw has a six-lobe flat undercut head

making it suitable for use with delicate materials

It is designed for use in exterior applications and is resistant to corrosion

The screw has a high-low thread

- Full thread for maximum engagement

8-11 x 4 Square Phillips Drive Round Washer Deep Thread Type17 2/3 Thread Zinc MTP188 The screw has a six-lobe8 11 x 4 Square Phillips Drive Round Washer Deep Thread Type 17 2 3 Thread Zinc is a type of screw that is commonly used in construction and manufacturing. It has a square Phillips drive head, which allows it to be easily driven into wood or metal using a Phillips screwdriver. The round washer head provides a large bearing surface, which helps to distribute the load and prevent the screw from pulling through the material. The deep thread type 17 2 3