LinkWorld Fastener

LinkWorld Fastener

How Bolt Head Marking Works

If you pick up a structural bolt or a high-strength hex bolt, the first thing you may notice is the pattern on the head. Numbers, letters, or radial lines are stamped there for a reason. This “head marking” is not…

Why Builders Use Chipboard Screws

Walk onto almost any building site or fit-out job today and you will see chipboard screws everywhere: in subfloors, wall linings, cabinetry, and modular frames. Builders could use nails or generic wood screws, but they keep ordering chipboard screws because…

Stainless vs Coated Steel in AU NZ

Across Australia and New Zealand, specifiers face the same question again and again: should we use stainless steel, or coated carbon steel, for this project? For fasteners and small metal components, the choice affects not only material cost, but also…

How to Check Bolt Straightness

When your customer installs a bolt, they expect it to run smoothly through the hole, pull the joint tight, and stay in line with the structure. If the bolt is bent, it may be hard to insert, will not load…

AU NZ Market Guide to High Tensile Fasteners

High tensile fasteners are at the heart of modern steel construction, infrastructure, and heavy industry across Australia and New Zealand. When you choose a bolt grade, coating, and assembly type, you are deciding the safety, service life, and installation cost…

Pros and Cons of HDG vs Zinc Plating

When you choose corrosion protection for bolts, screws, anchors, and steel parts, hot-dip galvanizing (HDG) and zinc plating are usually at the top of the list. Both use zinc as the protective metal, but the coating thickness, application method, performance,…

Basic Guide to Hex Nuts and Lock Nuts

Hex nuts and lock nuts look simple, but they play a critical role in keeping bolted joints safe over the whole service life of a machine or structure. For purchasers and engineers, understanding the differences between a standard hex nut…

How Tightness Affects Long Term Performance

In many machines and structures, one small detail silently decides the long term performance of the whole system: how tight the bolts and nuts are. The correct preload in a bolted joint keeps parts clamped together, controls vibration, and protects…

Best Fasteners for Timber Decking

Timber decking looks simple on site, but the performance of the deck is highly dependent on the fasteners you choose. The wrong screw or nail can lead to staining, board movement, squeaking, or even premature failure, especially under harsh coastal…