6-20 x 5/8 Square Drive Pan Self Tapping Screw Type AB Fully Threaded Zinc 10-32-0 It is made of zinc-plated

It is made of zinc-plated steel and has a nylon insert that helps to prevent the nut from loosening over time

making it suitable for demanding environments

The 10-32 x 3/8 Phillips Pan Machine Screw Fully Threaded Zinc Green is a versatile and durable fastener designed for a wide range of applications

The 4-40 x 1/2 Slotted Round Machine Screw Fully Threaded Black Zinc is a durable and reliable screw that is perfect for a variety of projects

They feature a combination Phillips/slotted drive for easy installation

6-20 x 5/8 Square Drive Pan Self Tapping Screw Type AB Fully Threaded Zinc 10-32-0 It is made of zinc-platedThese 6 20 x 5 8" square drive pan self tapping screws, Type AB, are fully threaded and zinc plated for corrosion resistance. They feature a square drive head for secure driving and a self tapping design that eliminates the need for pre drilling. These screws are commonly used in metal to metal applications, such as attaching sheet metal to framing or assembling metal components. Their zinc coating provides added protection against rust and corrosion,