Welcome to Edcon Steel - Register TODAY - View LIVE prices on over 6,000 steel and metal items - Get quotes and buy online 24/7

Fasteners Metal Drilling Class 3

Delivery or Click & Collect

Edcon Steel’s Class 3 metal‑drilling screws feature a moderate zinc coating, delivering reliable corrosion resistance suitable for general outdoor and mild industrial applications with low to moderate exposure to moisture or contaminants. Designed to self‑drill into metal—typically up to a few millimetres thick without pre‑drilling—they offer time-saving efficiency across steel cladding, frame construction, or light fabrication projects.

See all Fastener Products

See all Metal Drilling Products

Search Fasteners Metal Drilling only.

Show entries
Image Stock Code Description Usage Dimensions Standard Size

Why Builders, Engineers & Makers Choose Edcon

18000+

Products online, ready to order anytime.

1,800+

Steel profiles, plus stainless, aluminium, brass, bronze & copper.

10,000+

Tools & accessories for cutting, welding & drilling.

50+ years

Supplying Australian projects - big and small.

Family-owned

Trusted and standards-compliant since day one.

Steel in Action: Projects & Know-How

Edcon and Industry News Bordo Spring Into Sale 2025: Premium Tools at Edcon Steel

24 October 2025 / Edcon Team

Bordo Spring Into Sale 2025: Premium Tools at Edcon Steel

Bordo is one of Australia’s leading names in professional cutting and drilling tools, and right now, you can grab Bordo products at unbeatable prices in the Bordo Spring into Summer 2025 Sale.

Read More
Edcon and Industry News Burrow flap prototype

29 September 2025 / Edcon Team

Saving wombats: the steel burrow flap prototype

We spoke to Ken, a Wollombi Valley Landcare volunteer, about his steel wombat burrow flap prototype, and how Edcon Steel is helping make it a reality.

Read More
Edcon and Industry News Unfit handle

13 October 2025 / Edcon Team

Edcon Steel Launches Uni-Fit Handrail Solutions: Modular, Durable & Compliant

We’re excited to bring you products from Uni-Fit Handrail Solutions, a cutting-edge, fully modular system that lets you replace and build handrails without welding or heavy fabrication.

Read More
Steel and Metal Articles Lots of different sizes of tubular steel

14 October 2025 / Edcon Team

Tubular Steel 101: SHS, RHS, Pipes & More

Here, we explore everything you need to know about tubular steel. From SHS and RHS to CHS and ERW tube, we’ve got you covered.

Read More

Ready to Get Steel Your Way?

Leading brands