
Flush Head Studs
Studs that press in flush, M2 to M8, lengths 5 to 50 mm.

Flush studs for very thin sheet metal.
Thin sheet studs are designed for sheet thinner than a standard flush head stud allows, while still giving a permanent threaded stud.
Full dimensions, preferred lengths and installation / push-out / torque-out performance data are in the tables below, taken from the self-clinching fasteners catalogue.
| Part numbers | SG-TFH, SG-TFHS |
|---|---|
| Zinc Plated Steel | SG-TFH |
| Stainless Steel | SG-TFHS |
| Sizes | M3, M4, M5 |
| Sheet hardness (SG-TFH) | HRB 80 or less |
All dimensions in mm unless stated. Values from the self-clinching fasteners catalogue. Install into sheet within the hardness limits shown in the specifications.
| Thread | M3 | M4 | M5 |
|---|---|---|---|
| D ±0.25 | 4.5 | 5.8 | 6.4 |
| H max. | 1.8 | 1.8 | 2.3 |
| B max. | 0.64 | 0.64 | 0.64 |
| Min. sheet thickness | 0.51 | 0.51 | 0.51 |
| Recommended hole size +0.08 | 3.0 | 4.0 | 5.0 |
| Length L | M3 | M4 | M5 |
|---|---|---|---|
| 6 | • | ||
| 8 | • | • | |
| 10 | • | • | |
| 12 | • | • | |
| 15 | • | • | |
| 20 | • |

Studs that press in flush, M2 to M8, lengths 5 to 50 mm.

Unthreaded locating pins with a flush head, 3 to 6 mm.

Hex-head clinch studs for high torque, M5 to M10.

High-strength studs designed for thin sheet metal.

Flush studs that disturb the sheet very little, close to edges.

Studs fitted into a blind hole so the reverse side stays untouched.