Gost 22032 76 — Shpilka M20x65
Here is a blog post tailored for an engineering or industrial hardware audience.
An M20x65 stud bolt conforming to might seem like a niche hardware item, but it is a cornerstone of heavy-duty industrial assembly. This specific fastener is a "stud with a threaded end of 1d," meaning it is designed to be screwed into a base material (like a pump housing or engine block) with a fixed insertion depth equal to its diameter. shpilka m20x65 gost 22032 76
This is the nominal diameter (20mm), a "beefy" size capable of handling significant loads in machine building. 65: The total length in millimeters. Here is a blog post tailored for an
Unlike a bolt, which twists as you tighten the head, a stud remains stationary. You apply torque to a nut on the other end, which means the stud only experiences pure tension . This results in much more accurate and even clamping across a gasket or flange. 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 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?
At first glance, it looks like a simple headless rod. However, the designation tells a very specific story: