12-24 x 5/8 Phillips Flat Undercut Machine Screw Fully Threaded Black Oxide 1/2-20 It is made of zinc-plated

It is made of zinc-plated steel and has a hex head with a serrated flange

This 3/8-24 Hex Jam Nut is made of durable 18-8 stainless steel

The 3/8-16 x 8 Carriage Bolt Galvanized Partially Threaded Under Sized Body is a durable and versatile fastener designed for a wide range of applications

The bolt is made of steel and has a zinc coating to protect it from corrosion

This corrosion-resistant screw features a hexagonal head for easy tightening and a length of 5 1/2 inches

12-24 x 5/8 Phillips Flat Undercut Machine Screw Fully Threaded Black Oxide 1/2-20 It is made of zinc-platedThese 12 24 x 5 8 Phillips flat undercut machine screws are fully threaded and have a black oxide finish. They are made of steel and have a Phillips drive. These screws are commonly used in a variety of applications, including automotive, construction, and manufacturing. They are also commonly used in furniture assembly. These screws are strong and durable, and they provide a secure hold. They are also easy to install and remove.