SUPER TEKS Series 500 HEX HEAD No Seal Self Drilling Screws - Metal by the Metre

SUPER TEKS Series 500 HEX HEAD No Seal Self Drilling Screws

From: $22.00$22.00

Fixing metal to thick steel from 3mm up to 12mm hot rolled steel –
signs – fire protection equipment – pipe and cable saddles.



Designed for use in thick steels (hot rolled steel) from 3.0mm to 12.0mm.

Will cut their own mating threads and fasten securely in one simple operation. Has the same twist drill as a conventional Metal Teks©, but with extra long cutting flutes to drill, tap, seal and fasten in one simple operation.

How To Use
1. Ensure that the total thickness of the materials to be joined does not exceed 12.5mm.
2. Select the correct driver for the screw being used
Head Style Driver
Wafer #3 Cross Recess Bit
Hex 5/16” Hex Socket

3. Fit driver to a power screwdriver set to medium – approx. 2500 rpm.
4. Fit screw to driver and place at fastening position.
5. Use medium revs for drilling then slow down when the thread engages in order to set the screw properly.
*If flute becomes clogged, temporarily withdraw the screw from the hole. Clean the flutes, then continue drilling.



Buildex is one of the worlds leading manufacturers
and suppliers of self-drilling screws and fasteners.
Established in Australia since 1917, the ITW Buildex head office is based in Melbourne Victoria, with an on-site manufacturing plant producing hundreds of millions of self-drilling screws annually, from roll-forming to threading, alloy plating to head painting, including stainless steel fasteners.

Buildex Product Range


Additional information

Weight 380 g

12g, 14g


38mm, 53mm, 68mm


50, 500, 1000


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