Socket screws are also known as internal hex screws, which need be used with external hex screw nuts and must be fixed, fastened, uninstalled by forming spanner socket wrenches and hex key wrenches.
Socket screws have a high torsion requirement for working and the socket screw manufactured by Gaoyi can reach the torsion grade range from 8.8 to 12.9. Socket screws are widely used in outdoor storage shelves, automobiles, furniture, mechanical equipment and so on.
carbon steel 1018, carbon steel 10B21, carbon steel 1022, carbon steel 410 and stainless steel.
stainless steel socket screw
carbon steel socket screw
If these sizes and types cannot meet your requirements, please contact us for customizing without any hesitation.