Standards ensure the reliability, durability, and compatibility of fasteners, including nuts, bolts, screws, and threads. They define specifications for dimensions, tolerances, materials, and coatings, supporting precision engineering and global interoperability.

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Unlocking operational excellence: The power of quality management software

From small family-run companies to tech giants, the business world is changing at an unrelenting pace. Amid a constantly evolving economic landscape and sometimes dizzying technological advances, one thing remains constant: the need to maintain the highest level of quality which endures over time.

Top standards

ISO 724

ISO general purpose metric screw threads — Basic dimensions

Published in 2023
CHF 65
ISO 4042

Fasteners — Electroplated coating systems

Published in 2022
CHF 199
ISO 10664

Hexalobular internal driving feature for bolts and screws

Reviewed in 2024
CHF 65
ISO 68-1

ISO general purpose screw threads — Basic and design profiles
Part 1: Metric screw threads

Published in 2023
CHF 43
ISO 898-2

Fasteners — Mechanical properties of fasteners made of carbon steel and alloy steel
Part 2: Nuts with specified property classes

Published in 2022
CHF 155
ISO 965-3

ISO general purpose metric screw threads — Tolerances
Part 3: Limit deviations for screw threads

Published in 2021
CHF 132
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  4. Fasteners