CARBON STEEL SELF DRILLING SCREWS
APPLICATION
Hex head carbon steel self drilling screws are used to fasten sheet metal to steel purlins and rails. Thread dia: #14 (6.3mm) Thread type: Coarse(”A”), fine(“AB”), machined(“C”) depending upon drill capacity Length: 1″ – 9″ (25mm – 225mm)
Drill point | Drill thickness | Recommended drive speed |
#2 | 1.5 – 3.5mm | 1800 – 2000 RPM |
#3 | 2.0- 5.0mm | 1800 – 2000 RPM |
#5 | 6.0 – 12.5mm | 1800 – 2000 RPM |