8-18 x 2 1/2 Phillips Flat Self Drill Screw Full Thread 18-8 Stainless Steel 09NCUP The bolts have a square

The bolts have a square head that provides a secure grip when tightened

The 1 1/4-inch length and 3/8-inch diameter make it suitable for a wide range of projects

The 1/4-20 x 1 Phillips Flat Undercut Machine Screw Fully Threaded Zinc is a versatile and durable screw designed for a wide range of applications

which gives it a finished appearance and helps to prevent it from marring the surface of the material it is being used with

They have a plain finish and are designed for use in structural applications

8-18 x 2 1/2 Phillips Flat Self Drill Screw Full Thread 18-8 Stainless Steel 09NCUP The bolts have a squareThese 8 18 x 2 1 2 Phillips flat self drill screws are made of 18 8 stainless steel, providing excellent corrosion resistance. They feature a full thread design that provides superior holding power, and a flat head that sits flush with the surface. The self drilling tip eliminates the need for pre drilling, making installation quick and easy. These screws are ideal for a wide range of applications, including metal, wood, and plastic.