M2 x 6W5 JIS B1188 Phil Pan Split Washer Flat Washer Sems M/S Zinc D9318 They have a hex washer

They have a hex washer head that provides a large bearing surface for increased torque and a serrated point that drills its own hole

The Phillips flat undercut head provides a flush

These 10-16 x 1 1/4" Phill Full Contour Truss Self Tapping Screw Type AB Fully Thread Zinc screws are designed for use in a variety of applications

This 2-56 x 3/8 Phillips Pan Full Thread Machine Screw is made of steel and has a black oxide finish

The full contour truss head provides a low profile and a finished appearance

M2 x 6W5 JIS B1188 Phil Pan Split Washer Flat Washer Sems M/S Zinc D9318 They have a hex washerThe M2 x 6W5 JIS B1188 Phil Pan Split Washer Flat Washer Sems M S Zinc is a type of washer that is used to distribute the load of a screw or bolt over a larger surface area. It is made of zinc plated steel and has a split washer design that helps to prevent the washer from rotating. The flat washer design provides a smooth surface for the screw or bolt to bear against. This washer is commonly used in automotive and industrial applications.