6-20 x 1 1/2 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake CH5OF With a diameter of 1/4

With a diameter of 1/4 inch and a length of 1 1/2 inches

a flat undercut head for a flush finish

and it has a square head for easy installation

preventing the nut from spinning or loosening over time

1/4-20 x 2 1/4 Phillips Flat Machine Screw Fully Threaded Zinc is a type of screw that is used to fasten two pieces of material together

6-20 x 1 1/2 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake CH5OF With a diameter of 1/4These 6 20 x 1 1 2 square drive flat head fully threaded self drilling screws are made of zinc and bake. They are designed for use in a variety of applications, including metal to metal, metal to wood, and wood to wood. The self drilling tip eliminates the need for pre drilling, making installation quick and easy. The square drive head provides a secure grip for driving, and the flat head sits flush with the surface for a clean, finished look. These