Application
Hex head Stainless Steel grade 410 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
| Drill Point | Drill Thickness | Recommended drive speed |
|---|---|---|
| #2 | 1.5 – 3.5mm | Max. 1800 RPM |
| #3 | 2.0- 5.0mm | Max. 1800 RPM |
| #5 | 6.0 – 12.5mm | Max. 1800 RPM |
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