FHL and FHLS flush, low-displacement head studs install in steel or stainless steel sheets as thin as 1.00 mm and allow placement closer to sheet edges than FH/FHS studs without bulging. FHLS studs are designed for sheets with Rockwell B hardness of 70 or less and Brinell hardness of 125 or less. The FHLS-M4-15 variant has an M4 x 0.7 thread and a thread length of 15 mm, with a minimum hole size of 4.5 mm and maximum attached-to-edge distance of 5.2 mm.
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.
FHL (flush low-displacement head) Studs install closer to the edge of a sheet than PEM Types FH/FHS studs without causing that edge to bulge.
| PennEngineering® | bisco industries | |
|---|---|---|
| Product Category | Studs | Studs |
| Product Number | FHLS-M4-15 | FHLS-M4-15 |
| Product Name | Low-Displacement Head Studs - Types FHL, FHLS - Metric | Threaded Rods and Studs |
| Attachment | Pressed | Threaded |
| Shape | Round | |
| Design Units | Metric | Metric |
| Metric | M4 | M4; M4 x 0.7 |