Gost 14 304 83 «HD – 480p»

Components machined at different times or locations will fit. Reliability: Reduced stress concentration at the centers.

, this refers to " Centre holes. Dimensions " (Отверстия центровые. Размеры). gost 14 304 83

Even though 14034-74 is an older standard, its principles remain relevant. Proper application ensures: Components machined at different times or locations will fit

The standard defines several forms, each designed for specific manufacturing needs: Standard 60° centre hole without protection. gost 14 304 83

According to the standard, center holes are designated by their diameter (