Use and selection
This hex-head drill-point type explicitly includes serrations beneath the head. Show the head contact surface and the connected materials in the enquiry drawing, in addition to the screw dimensions. Where the project specifies a loosening-resistance or other performance requirement, include the required test and acceptance criteria with the configuration details.
Catalogue size reference
| Nominal diameter | Length range / mm |
|---|---|
| M4.8 | 16-135 |
| M5.5 | 16-165 |
| M6.3 | 16-230 |
Length ranges are shown in millimetres. Confirm the exact dimensions, finish and availability when enquiring.
Compare the configuration
Hex Head Self Drilling Screw is the coated-range hex-head reference illustrated with a washer assembly. Hex Head Winged Self Drilling Screw instead identifies wings on the shank. Compare the under-head detail, washer requirement and point configuration for the particular joint.
For your enquiry
- What material will contact the serrated underside of the head?
- What are the connected layer thicknesses and required head dimensions?
- What exact size, finish and washer arrangement are specified?



