6-20 x 1/2 Unslotted Hexwasher Serrated Self Drilling Screw Full Thread Zinc & Bake 2-12 The bolt has a 1/2-13

The bolt has a 1/2-13 thread size and is 10 inches long

This 10-32 x 1/2 Phillips flat undercut machine screw is fully threaded and has a black oxide finish

The 8-32 x 1/4 Phillips Pan Machine Screw Fully Threaded Zinc Green is a versatile and durable fastener designed for a wide range of applications

The 6-32 x 1 5/8 Slotted Round Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

The 8-32 x 3/8 Phillips Flat Undercut Machine Screw Fully Threaded Black Oxide is a versatile and durable fastener designed for various applications

6-20 x 1/2 Unslotted Hexwasher Serrated Self Drilling Screw Full Thread Zinc & Bake 2-12 The bolt has a 1/2-13These 6 20 x 1 2" unslotted hex washer serrated self drilling screws are made of zinc and baked for durability. They have a full thread and a sharp point that makes them easy to drill through metal. The hex washer head provides a secure hold, and the serrated edges help to prevent the screw from slipping. These screws are ideal for a variety of applications, including metal roofing, siding, and fencing.