10-16 x 1 1/2 6-Lobe Flat Self Drilling Screw Fully Threaded Zinc & Bake WEI188 The bolt has a diameter

The bolt has a diameter of 1/4 inch and a length of 5/8 inch

The six-lobe drive design provides superior bit engagement and reduces cam-out

The automation style makes it easy to install and remove

This 6-32 x 3/4 Phillips flat machine screw is fully threaded and made of 18-8 stainless steel

10-16 x 1 1/2 6-Lobe Flat Self Drilling Screw Fully Threaded Zinc & Bake WEI188 The bolt has a diameterThese 10 16 x 1 1 2 6 Lobe Flat Self Drilling Screws are fully threaded and made of zinc and baked steel. They are designed for use in a variety of applications, including metal, wood, and plastic. The 6 lobe drive design provides a secure grip, while the self drilling tip eliminates the need for pre drilling. These screws are also zinc plated for corrosion resistance.