Ejector pins with cylindrical head; dimensions

This technical specification establishes the dimensional requirements for cylindrical head plunger fasteners. It defines the critical geometric parameters necessary to ensure uniformity and interchangeability across different manufacturing processes and regions. The document outlines the designated measurements for the head diameter, the plunger shaft length, and the overall height of the component. Detailed tolerances are provided for key features to guarantee proper fit within assembly mechanisms. By adhering to these specifications, manufacturers can produce fasteners that meet consistent performance criteria. The standard covers specific profile characteristics including the bearing surface under the head and the geometry of the plunger end. These guidelines facilitate smoother integration into mechanical systems where precise alignment and reliable engagement are essential. Compliance with these dimensional rules supports the efficient production and quality control of this specific type of fastener in global trade contexts.