8-18 x 2 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake NK188 it features a black oxide

it features a black oxide coating for enhanced corrosion resistance

This 10-24 x 1 3/4 inch Phillips truss full contour machine screw is fully threaded and made of zinc

ensuring a stable connection between components

and other projects where a strong and corrosion-resistant fastener is required

The coarse thread design provides strong holding power in wood

8-18 x 2 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake NK188 it features a black oxideThese 8 18 x 2 Square Drive Flat Head Fully Threaded Self Drilling Screws are made of zinc plated steel for durability and resistance to corrosion. They have a square drive head for easy driving, and a flat head that sits flush with the surface of the material. The self drilling tip eliminates the need for pre drilling, making installation quick and easy. These screws are ideal for a variety of applications, including metal to metal, metal to wood,