
Designer Plants
Buildex 12G x 38mm Class 3 galvanised SuperTEKS screws are self-drilling metal fixing screws with a TEKS point that drills its own hole, removing the need for pre-drilling. Supplied in a 50 pack, they are made for fixing into steel where time and a clean start matter.
The Class 3 galvanised finish gives long-term corrosion protection suited to general external and sheltered applications, while the hex head allows high-torque driving with a nut driver. These SuperTEKS Series 500 screws come with a seal and suit fixing metal components and cladding to steel across building and trade jobs.
Buildex 12G x 38mm Class 3 Galvanised SuperTEKS Series 500 Screws with Seal, 50 Pack are self-drilling screws designed for fixing into steel, featuring a self-drilling tip and corrosion protection. The TEKS self-drilling tip penetrates metal and eliminates the need for pre-drilling, saving time. With a hex head design, they allow high-torque driving, and the Class 3 galvanised finish provides long-term corrosion protection.
They are 12 gauge, 38mm long with a 5.5mm diameter.
No. The TEKS self-drilling point drills its own hole in steel.
There are 50 screws in the pack.
They have a Class 3 galvanised finish for long-term corrosion protection.
They have a hex head for high-torque driving with a nut driver.
They are used for fixing metal components and cladding into steel.





