TBL 3/8 X 2 3/8 MS 1/4-20 X - 102103393

1. Standard TBL studs have internal UNC-2B coarse series threads. Internally tapped studs can also be supplied with UNF-2B fine threads. Studs with fine threads are called PBL studs. 2. When maximizing the stud diameter to tap ratio, the stud can also serve as a standoff post. 3. Reduced base studs are available but depth of tap drill point should not pass below shoulder of reduced diameter shoulder so that stud strength is not compromised.