Use and selection
This version combines a countersunk head, wings, under-head serrations and a drill point. For the proposed connection, show each material as a separate layer and identify the required head seat. Add the required wing position and dimensions to the enquiry, alongside the diameter and length selected from the catalogue range.
Catalogue size reference
| Nominal diameter | Length range / mm |
|---|---|
| M3.9 | 13-75 |
| M4.2 | 13-75 |
| M4.8 | 13-125 |
| M5.5 | 13-150 |
| M6.3 | 13-230 |
Length ranges are shown in millimetres. Confirm the exact dimensions, finish and availability when enquiring.
Compare the configuration
Countersunk Head Self Drilling Screw with Under-Head Serrations identifies the countersunk serrated-head form without stated wings. Hex Head Winged Self Drilling Screw also has wings but uses a hex head. Use the connection drawing to specify the head, wing configuration and length together.
Catalogue configurations
For your enquiry
- What materials are being joined, and what are their individual thicknesses?
- What wing dimensions or reference drawing and head seat are required?
- Which exact size, drive and catalogue finish should be reviewed?
