Supertek® 7 – Hex Head Tek® 7

The Evolution SuperTek® 7 Hex Head Tek® Screws represent the ultimate solution for fastening into extra-thick steel sections, with a drilling capacity of up to 18.5mm. These screws eliminate the need for pre-drilling thanks to their advanced Tek® 7 self-drilling point, saving time and improving efficiency on site. Built with a strong hexagonal head, the screws deliver excellent torque transfer and consistent installation, ensuring reliable fixing in demanding applications. They are available in both full-thread and part-thread options to suit different project requirements, from sheet-to-steel fastening to structural frame construction. As part of the Evolution SuperTek® range, these screws are precision engineered for strength, consistency, and long-lasting performance, making them a trusted choice for professionals working in construction, engineering, and industrial sectors.

Additional Information

Part No.	Thread Size (mm)	Drilling Capacity (mm)	Screw Length (mm)	Thread Length (mm)
TSBW5.5-50-7	5.5	3.5 - 18.5	50	Full
TSHW5.5-50-7	5.5	3.5 - 18.5	50	Full
TSHW5.5-75-7	5.5	3.5 - 18.5	75	Full
TSHW5.5-100-7	5.5	3.5 - 18.5	100	50
TSHW5.5-125-7	5.5	3.5 - 18.5	125	50
TSHW5.5-150-7	5.5	3.5 - 18.5	150	50
TSBWHT5.5-150-7	5.5	3.5 - 18.5	150	50