Hex Bolt Metric Spanner Size

Hex Bolt Metric — Precision Fasteners for Strength and Reliability

The Hex Bolt Metric range from Allfast Solutions NZ, is built for performance, strength, and durability. These versatile bolts are used across construction, engineering, manufacturing, and machinery assembly. Designed to deliver a secure hold under heavy loads, they are trusted by tradespeople throughout New Zealand.

Each Hex Bolt Metric is engineered to exacting standards, offering consistent thread quality and accurate sizing. The hexagonal head allows for high torque during installation, giving you a strong, reliable connection every time. Whether you’re fastening steel beams, joining timber structures, or maintaining equipment, these bolts are made to perform.

Our range features:

• Metric sizing from M6 through M24

• Strength grades 4.6, 8.8, 10.9, and 12.9

• Material options including mild steel, high-tensile, and stainless steel

• Finishes such as zinc-plated, galvanised, and black oxide

• Precision-cut threads for smooth installation

• Compatibility with standard washers and nuts

Moreover, all dimensions follow ISO and AS/NZS standards, ensuring interchangeability and compliance. In addition, the uniform thread pitch and head sizing make them ideal for both new builds and repair work. Each bolt undergoes strict quality checks for accuracy and consistency, so you can work with confidence.

At Allfast Solutions NZ, we focus on providing quality fasteners that meet trade expectations. Therefore, our Hex Bolt Metric range combines proven strength with the reliability you need on-site or in the workshop.

For detailed technical standards and tensile specifications, visit the International Organization for Standardization (ISO). This international reference defines the strength and material grades used across the metric fastener industry.

In summary, the Hex Bolt Metric range delivers proven strength, accurate sizing, and dependable performance — making it the preferred choice for professionals across New Zealand.

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