12-24 x 1 Square Drive Wafer Head Self Drill Screw #4 Point w/Wings Full Thread Zinc 8-32 NTM They feature a black phosphate

They feature a black phosphate finish for corrosion resistance and a square recess drive for secure fastening

and a hexagonal head for easy installation with a wrench

5/8-11 x 2 Carriage Bolt Grade 8 Fully Threaded Plain is a high-strength fastener designed for heavy-duty applications

With its compact size and corrosion-resistant finish

are made of high-quality steel and are heat treated for increased strength and durability

12-24 x 1 Square Drive Wafer Head Self Drill Screw #4 Point w/Wings Full Thread Zinc 8-32 NTM They feature a black phosphateThese screws are designed for use in a variety of applications, including metal, wood, and plastic. They are self drilling, which means that they can create their own pilot hole, eliminating the need for pre drilling. The square drive head provides a secure grip for driving, and the wings help to prevent the screw from camming out. The full thread design provides maximum holding power, and the zinc coating provides corrosion resistance.