The primary difference between hex head and hex socket head fasteners lies in their design and how they are driven.
Cap nuts and acorn nuts are both types of nuts used in fastening applications, but they have distinct differences in appearance and functionality.
Hex head and socket head screws are both commonly used types of fasteners, but they differ in design and application, which affects how they are installed and used.
Metric shoulder screws come in various sizes, and their dimensions are typically specified by the diameter of the screw, the length of the shoulder, and the thread size.
A threaded hex standoff, also known simply as a standoff or a hex standoff, is a type of hardware component used in electronic and mechanical applications.