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 |
Washer : Carbon steel 16mm and 19mm bonded to EPDM seal
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