FHS-M4-35 is a flush-head self-clinching stud designed for permanent installation in aluminum, steel, or stainless steel sheets as thin as 0.51 mm. It installs by pressing into a properly sized hole, embedding the head to form a secure, flush assembly with high torque-out and pushout resistance. This stud variant is rated for use in sheets with a maximum hardness of HRB 70 and HB 125. The stud has a metric M4 thread and an overall length of 35 mm. Its flush-head design allows installation close to panel edges, supporting applications requiring low profile and reliable fastening.
PEM® self-clinching studs are installed by placing them in properly sized holes in the sheets and squeezing into place with any standard press. The squeezing action embeds the head of the stud into the sheet. The metal displaced by the head flows smoothly and evenly around the ribs and into the annular groove – creating a flushhead assembly and securely locking the stud into the sheet with high torque-out and pushout resistances.
FH (flush-head) studs are available in aluminum, steel, or stainless steel. They are also available unthreaded on special order.
| PennEngineering® | bisco industries | |
|---|---|---|
| Product Category | Studs | Studs |
| Product Number | FHS-M4-35 | FHS-M4-35 |
| Product Name | Self-Clinching Threaded Studs - Type FH/FHS/FHA - Metric | Threaded Rods and Studs |
| Attachment | Pressed | Threaded |
| Shape | Round | |
| Design Units | Metric | Metric |
| Metric | M4 | M4; M4 x 0.7 |