› Screws › Thread-Cutting › type f thread cutting screws › 82 flat type f thread cutting screws › six lobe 82 flat type f thread cutting screws › 18 8 stainless steel six lobe 82 flat type f thread cutting screws › 5/16-18X1 3/4 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded 18-8 Stainless Steel