Use and selection
This stainless steel type is identified by a modified truss head and drill point. Provide the required head diameter and height with the fixture’s seating and clearance details. Include the required stainless grade and exposure conditions in the enquiry. Use the catalogue table to choose the diameter and length, then add the head, material and point details from the connection drawing.
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
Modified Truss Head Self Drilling Screw is the coated-range modified-truss reference and Modified Truss Head Self Drilling Screw – Trailer Series the trailer-series version. Stainless Steel Pan Head Self Drilling Screw uses a stainless pan head. These comparisons help separate material requirements from head geometry.
For your enquiry
- What head diameter, height and seating clearance are required?
- What stainless grade, exposure and connected materials are specified?
- What exact screw size, drive and point detail should be checked?



