TR Security Machine Screws Type 6 – Countersunk Head
Materials & Finishes
Steel 4.8, Zinc & clear plated
Stainless steel, Self colour
Note: Due to the fact that fastening applications differ greatly, the below information is for guidance only and is correct to the best of our knowledge. The customer must satisfy themselves with the performance of the fastener and validity of the data. TR Fastenings will not be held responsible for any failure that may occur from the use of this information.
| D | M3 | M4 | M5 | M6 |
| D nom (mm) | 5.6 | 7.5 | 9.2 | 11 |
| H max (mm) | 1.65 | 2.2 | 2.5 | 3 |
Key Features
Round profile screw with traditional 'one way' clutch head drive system that cannot be easily removed. Uses conventional slotted screw driver for installation. Ideal for permanent applications where no subsequent removal is required. Suitable for surface and recessed applications. Relatively low cost fastener for low volume hand assembly.
TR Security Drivers
Uses conventional slotted screwdriver.
Please note: Most security screws are not manufactured to DIN or ISO standards and head dimensions can vary considerably from manufacturer to manufacturer. If head dimensions are critical, please specify at time of order.
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