100mm Tek Screws
100mm Self Drilling Metal Screws Selection
Scrooz 100mm Tek Screw are Australia's most advanced self drilling screws engineered for fast, clean, and consistant installation in steel, timber, or composite materials. Our Tek screws are designed to drill, tap, and fasten in one operation, they eliminate the need for pre-drilling, saving time and effort on site.
Tek Screws are used across all types of construction and fabrication work including roofing, cladding, steel framing, fencing and HVAC. Designed for consistent drive performance and long service life, the range includes drill capacities from 1mm up to 15mm to suit light through to heavy-gauge steel.
100mm Self Drilling Metal Screws Features:
- Sharper thread dies for smoother driving, cleaner cuts, and better holding power
- Independently tested to exceed AS3566 and AS2331 standards for strength and corrosion protection
- Sold in Class 4 galvanised, C5 galvanised, Gold Zinc CR3, and Ceramic Screw Armour coatings
- Supplied in grab packs, trade boxes, and bulk cartons for volume users


