1/4-20 x 3 Unslotted Hexwasher Self Drilling Screw Full Thread Machine Screw Zinc & Bake 10-24-2 They feature a combination slot

They feature a combination slot and Phillips drive

8-32 x 2 1/2 Combination (Phil/Slot) Round Head Fully Threaded Machine Screw Zinc is a versatile screw designed for a wide range of applications

while the zinc plating provides corrosion resistance and durability

Its slotted indented hex washer head provides a secure grip for tightening

This 5/8-11 x 2 1/2 Grade 8 Plow Bolt features a #3 head and plain finish

1/4-20 x 3 Unslotted Hexwasher Self Drilling Screw Full Thread Machine Screw Zinc & Bake 10-24-2 They feature a combination slotThese 1 4 20 x 3 Unslotted Hexwasher Self Drilling Screws are full thread machine screws made of zinc and baked for added durability. They are designed with a hex washer head that provides a wide bearing surface and helps to distribute the load evenly. The self drilling tip eliminates the need for pre drilling, making installation quick and easy. These screws are ideal for use in a variety of applications, including metal, wood, and plastic.