10-16 x 1 1/8 Square Drive Flat Head Fully Threaded Self Drilling Screw 18-8 Stainless Steel 5/16-18-1 This 1/2-13 x 1 Hex

This 1/2-13 x 1 Hex Machine Bolt is made of steel and has a hot-dip galvanized finish for corrosion resistance

while the zinc and baked finish offers corrosion resistance

durable screw designed for use in a variety of applications

and other industrial applications where a strong and secure connection is essential

10-16 x 1 1/8 Square Drive Flat Head Fully Threaded Self Drilling Screw 18-8 Stainless Steel 5/16-18-1 This 1/2-13 x 1 HexThese 10 16 x 1 1 8" square drive flat head fully threaded self drilling screws are made of 18 8 stainless steel. They have a sharp point that drills its own hole, making them easy to install. The square drive head prevents the bit from slipping, and the flat head sits flush with the surface. These screws are perfect for a variety of applications, including metal, wood, and plastic.