10-24 x 1 Phillips Pan Full Thread Machine Screw Black Oxide WS188 The screw is made of

The screw is made of steel and has a black oxide finish

These 5/16-18-

The bolt is made from durable steel and has a plain finish for added corrosion resistance

These washers are made of zinc-plated steel for corrosion resistance and durability

10-24 x 1 Phillips Pan Full Thread Machine Screw Black Oxide WS188 The screw is made ofThe 10 24 x 1 Phillips Pan Full Thread Machine Screw Black Oxide is a versatile and durable fastener designed for a wide range of applications. Made of high quality steel, this screw features a black oxide finish that provides excellent corrosion resistance. Its pan head design offers a low profile and a wide bearing surface, distributing the load evenly. The full thread design allows for maximum engagement and holding power. The Phillips drive type