Shpilka M20x65 Gost 22032 76 May 2026

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.

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This is the nominal diameter (20mm), a "beefy" size capable of handling significant loads in machine building. 65: The total length in millimeters.

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.

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: