Compact Installation
Low head height saves installation space and reduces interference with surrounding components.

ISO 7380 is the international standard for internal hexagon button head socket screws, which are widely used in machinery manufacturing, automation equipment, electronic products, medical devices, the automotive industry, robotics, and new energy equipment. Originally designated as ISO 7380, this standard has now been updated to ISO 7380-1:2022 (standard button head) and ISO 7380-2:2022 (flanged button head). ISO 7380-1 applies to M3–M16 metric coarse-threaded screws and specifies dimensions, tolerances, and product grades.
ISO 7380-1 specifies hexagon socket button head screws with a smooth, rounded, low-profile head and an internal hex drive. Compared with standard socket head cap screws (ISO 4762/DIN 912), ISO 7380-1 offers a lower head height and a cleaner appearance, making it ideal for applications where space, safety, and aesthetics are important.
ISO 7380-1 screws are widely used in automation equipment, robotics, electronics, automotive, furniture, aluminum profile systems, and solar mounting structures.


Low-Profile Head for Compact Designs
The rounded button head minimizes protrusion, making it ideal for limited installation spaces while providing a clean, modern appearance.
Reliable Internal Hex Drive
The hex socket delivers high installation efficiency, improved torque transmission, and reduced cam-out compared with traditional slot or cross-recess screws.
Corrosion-Resistant Material Options
Available in stainless steel and multiple protective coatings for reliable performance in outdoor, marine, photovoltaic, and industrial environments.
Low head height saves installation space and reduces interference with surrounding components.
The smooth domed head improves product aesthetics and reduces snagging risks.
A mechanical anchor designed to create a secure connection in concrete through sleeve expansion.
Machinery, robotics, electronics, furniture, solar mounting, and aluminum profile assemblies.
ISO 7380-1 has a lower rounded head, while DIN 912 has a taller cylindrical head with higher preload capacity.
Yes. Custom materials, sizes, coatings, and packaging are supported.



