8-18 x 2 1/4 Phillips Flat with Nibs and Wings Self Drill Screw Full Thread Ceramic Green 4-36 It has a 5/16-18 thread

It has a 5/16-18 thread size and a

The washer's precise dimensions ensure a snug fit and optimal performance

This 8-32 x 1/4 6-Lobe Flat 100º Machine Screw is fully threaded and made of 18-8 stainless steel

7 x 10 DIN 965 & ISO 7046 Metric Phillips Flat Machine Screw Full Thread Black Ox & Oil is a high-quality screw designed for use in a variety of applications

8-18 x 2 1/4 Phillips Flat with Nibs and Wings Self Drill Screw Full Thread Ceramic Green 4-36 It has a 5/16-18 threadThese 8 18 x 2 1 4 Phillips flat with nibs and wings self drill screws are full thread and ceramic green in color. They are designed for use in a variety of applications, including metal, wood, and plastic. The screws are self drilling, which eliminates the need for a pilot hole. The nibs and wings help to prevent the screws from stripping out. The ceramic green coating provides corrosion resistance.