This is the nominal diameter (20mm), a "beefy" size capable of handling significant loads in machine building. 65: The total length in millimeters.
This is the magic of the 22032 standard. One end (the "screw-in" end) has a fixed length equal to the diameter—in this case, 20mm. This ensures consistent, deep engagement when anchoring into metal components like steel, bronze, or titanium. Why Not Just Use a Bolt? shpilka m20x65 gost 22032 76
You might wonder why we don’t just grab a standard hex bolt. The GOST 22032-76 stud offers three critical advantages that a bolt cannot match: This is the nominal diameter (20mm), a "beefy"
The M20x65 is the "Goldilocks" size for mid-to-heavy industrial equipment. You’ll find it in: This is the nominal diameter (20mm)