
| (mm) | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
|---|---|---|---|---|---|---|---|
| p | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
| dk max | 11.3 | 15.8 | 18.3 | 22 | 25.5 | 29 | 36 |
| dk min | 10.9 | 15.4 | 17.8 | 21.5 | 25 | 28.5 | 35.4 |
| k max | 3.3 | 4.65 | 5 | 6 | 7 | 8 | 10 |
| No. | T30 | T40 | T50 | T55 | T55 | T60 | T80 |
| e | 5.6 | 6.75 | 8.95 | 11.358 | 11.35 | 13.45 | 17.75 |
| t max | 1.8 | 2.5 | 2.7 | 3.5 | 3.7 | 4.1 | 6 |
| t min | 1.4 | 2.1 | 2.3 | 3.02 | 3.22 | 3.69 | 5.42 |
The Tamper Proof Screw with Torx Pin and Countersunk Head is designed for secure and tamper-resistant applications, ensuring high durability and security.
Key Features:
- Tamper-proof design with specialized Torx pin head
- Countersunk head for flush installation
- Machine-driven thread engagement for precise fastening
- Anti-tamper features to prevent unauthorized removal
Specifications:
- Metric sizes: M6, M8, M10, M12, M14, M16, M20
- Pitch (p): 1, 1.25, 1.5, 1.75, 2, 2, 2.5 mm
- Head diameter (dk max): 11.3–36 mm; (dk min): 10.9–35.4 mm
- Head height (k max): 3.3–10 mm
- No. T30, T40, T50, T55, T55, T60, T80 torx pin types
- Head height (e): 5.6–17.75 mm
- Max thread thickness (t max): 1.8–6 mm; (t min): 1.4–5.42 mm
Designed for secure fastening needs, this Tamper Proof Screw with Torx pin countersunk head offers versatile sizes and precise specifications, ideal for distributors seeking reliable tamper-resistant fasteners.











