Stud heat treatment method for different materials and stud hardening process
Screw heat treatment, we also call the stud. The stud are divided into steel and stainless steel stud. Iron is generally harder if it needs to be harder. All need to be hardened. But stainless steel...
PEM self-riveting threaded nuts
The unique design of PEM self-rive nuts, studs and fasteners published by Penn Engineering in the United States can be used for the assembly of sheet metal edges without compromising the matching...