8-18 x 1 5/8 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake #N/A They have a fully threaded

They have a fully threaded body and a square neck under the head that prevents the bolt from turning when tightened

The 3/8-16 x 1 1/4 Elevator Bolt Zinc is a high-quality bolt designed for use in a variety of applications

8 Metric Fully Threaded Cap Screw Zinc is a high-quality fastener designed to provide a secure and reliable connection in various applications

This 1/2-13 x 6 Slotted Round Machine Screw is made of durable 18-8 stainless steel and features a fully threaded design

The 100º countersink angle allows the screw head to sit flush with the surface

8-18 x 1 5/8 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake #N/A They have a fully threadedThese 8 18 x 1 5 8 inch Unslotted Indented Hexwasher Self Drill Screws are full thread and made of zinc and baked. They are designed for use in a variety of applications, including metal to metal, metal to wood, and wood to wood. The self drilling point eliminates the need for a pilot hole, making installation quick and easy. The hex washer head provides a secure hold, and the zinc and baked finish provides corrosion resistance.