Self Drilling Screws vs. Self Tapping Screws - First Call Auto Supply
6 x 3/4" Self Tapping Stainless Steel Metal Screw, (100 Pack) Phillips Pan Head Self Drilling Screws, 410 Stainless Steel, Choose Size, by Bolt Dropper: Amazon.com: Industrial & Scientific
Hex Washer Head Type F Thread Cutting Self-Tapping Screw Zinc 5/16-18X1 | Self-Tapping Thread-Cutting Screws | Screws | US Hardware | Hardware | Wurth USA
1/4-20 x 1 Alumi-Flex Self-Drilling Screws - EAH870-I-100 | Tanner