DIN 267 Part 9 is a niche but critical standard for any design involving safety pins, shear bolts, or reduced shank fasteners. Always purchase the official PDF from Beuth to ensure you have the latest, legally compliant version.

In this post, we’ll break down what DIN 267 Part 9 actually covers, who needs it, and how to access the official specification (including PDF options).

Understanding DIN 267 Part 9: Mechanical Properties for Fasteners with Reduced Load Capacity (Free PDF Guide)

If you work with high-strength bolts, set screws, or threaded fasteners, you’ve likely come across the DIN 267 Part 9 standard. But finding a clear, practical explanation—along with a legitimate PDF reference—can be frustrating.