Grabber 7/16" 7 Gauge Kelly Screws (#23 Pan Head) (for steel stud and track) Contents: Approx. 15,000 Pcs. (#2 Philips) Application: For attaching light gauge steel (20 Ga. to 25 Ga.) framing together. Known as Kelly, H. Paulin and Pan Head screws, these grey phosphate coated screws have an extra sharp point for drilling into metal stud and track without having to pre-drill. Data Sheet