12-24 x 5/8 Phillips Truss Full Contour Machine Screw Fully Threaded Zinc 5/8-18 NTE It has a square head

It has a square head that provides a secure hold when tightened

This 1 1/2-6 x 3 1/2 Hex Cap Screw Grade 5 Zinc Import is a high-quality fastener designed for use in a variety of applications

making it an ideal choice for applications where frequent adjustments are required

They are also non-serrated

making it ideal for use in areas where space is limited

12-24 x 5/8 Phillips Truss Full Contour Machine Screw Fully Threaded Zinc 5/8-18 NTE It has a square headThese 12 24 x 5 8 Phillips truss full contour machine screws are fully threaded and made of zinc. They have a Phillips drive and a truss head. These screws are designed for use in a variety of applications, including woodworking, metalworking, and plasticworking. They are strong and durable, and they can be used in both indoor and outdoor applications.