Different Shank in Bolt

 

270a

 

 

 

 

 

 

 

 

Normal Shank 

normal Shank diameter = nominal thread diameter

Reduced Shank

shank diameter ≈ effective pitch diameter

Waisted Shank

shank diameter

Increased Shank

shank diameter ＞ thread diameter

 

Post time: Jan-13-2020