ANSI Zinc Plated Round Head Square Neck Bolt M20 BSW Thread

Round Head Bolt
December 18, 2025
Keyword: Round Head Bolt
Video Description:
In this video, we provide a guided demonstration of the ANSI Zinc Plated Round Head Square Neck Bolt with M20 BSW Thread. You'll see how the square neck is inserted into a groove to minimize protrusion and how the bolt is secured with a nut from the reverse side. We'll also cover common applications in structural steel, metal buildings, and machinery where these bolts are effectively used.