M36 x 4.00 x 380 MM (PT) Coarse Thread ISO 4762 / DIN 912 Class 12.9 Socket Head Cap Screw Alloy Steel Black Oxide Pk 4: Amazon.com: Industrial & Scientific
Product (Dimensionsand Tolerances) Standards for Threaded Fasteners
Get to Know Metric Bolt Sizes - Insight Security
Hex Bolts Dimensions Table | DIN 933 | DIN 931 Size Chart