6-18 x 5/8 Phillips Flat Self Tapping Screw Type A Fully Threaded Black Oxide M3 It is made from alloy

It is made from alloy steel and heat-treated to a Grade 8 strength rating

such as fastening metal to wood or plastic

this screw resists corrosion and wear

This 8-32 x 1/2 slotted indented hex head machine screw is fully threaded and made of 18-8 stainless steel

5-40 x 1/2 Phillips Pan Full Thread Machine Screw Black Oxide is a type of screw that is used to fasten two pieces of material together

6-18 x 5/8 Phillips Flat Self Tapping Screw Type A Fully Threaded Black Oxide M3 It is made from alloyThese 6 18 x 5 8 Phillips flat self tapping screws are Type A screws, meaning they have a single thread that runs the entire length of the screw. They are fully threaded, which means that the threads extend all the way to the head of the screw. These screws are made of steel and have a black oxide finish, which provides corrosion resistance. They are designed for use in a variety of applications, including metal, plastic, and wood.