Product Description
M3 metric stainless steel security Torx button head machine screws with a tamper-resistant 6-lobe pin drive.
These M3 machine screws feature a low-profile rounded button head and a central security pin that requires a compatible tamper-resistant Torx driver bit. Manufactured from stainless steel, they are suitable for security panels, guards, enclosures, machinery, electronics, automotive trim and general fastening applications where an ordinary screwdriver should not be used.
- Thread size: M3 x 0.5mm
- Thread form: Metric coarse / standard pitch
- Material: Stainless steel
- Head type: Button head
- Drive type: 6-lobe security Torx with centre pin
- Thread type: Machine screw
- Lengths available: 6mm, 8mm, 10mm, 16mm and 20mm
- Supplied with a free compatible screwdriver / drill bit
- Available pack sizes: 5, 10, 20, 50, 100, 250, 500 and 1000
| Thread Size | Pitch | Length | Material | Head Type | Drive Type |
|---|---|---|---|---|---|
| M3 | 0.5mm | 6mm | Stainless Steel | Button Head | 6-Lobe Security Torx Pin |
| M3 | 0.5mm | 8mm | Stainless Steel | Button Head | 6-Lobe Security Torx Pin |
| M3 | 0.5mm | 10mm | Stainless Steel | Button Head | 6-Lobe Security Torx Pin |
| M3 | 0.5mm | 16mm | Stainless Steel | Button Head | 6-Lobe Security Torx Pin |
| M3 | 0.5mm | 20mm | Stainless Steel | Button Head | 6-Lobe Security Torx Pin |
Please note: Metric threads are specified by pitch in millimetres rather than threads per inch.
Please note: Specifications are intended as a guide only. If dimensions are critical to your project, please check with us before ordering.

| A | B | C | D | E |
| 3mm | 10mm | * | * | 0.5 |
| 3mm | 16mm | * | * | 0.5 |
| 3mm | 20mm | * | * | 0.5 |
| 3mm | 6mm | * | * | 0.5 |
| 3mm | 8mm | * | * | 0.5 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.