If you're looking for a PDF copy of the standard, I recommend checking the following sources:
This clause presents a flow-chart driven methodology with three main steps: Bs En 10311 Pdf
Standardized bolt-circle connections referencing BS EN 1092-1 or BS EN 1759-1. If you're looking for a PDF copy of
Current (as of April 2026); it partially superseded the older BS 534:1990 standard. Bs En 10311 Pdf
ANSI Webstore : Provides electronic Adobe Acrobat PDF versions with digital rights management (DRM).
It simplifies the supply chain by ensuring parts from various vendors are compatible. Conclusion