ST-1200 Line - Size 65 StudsStud Dimensions
* is the "Stud Grip" from the tables. For example, 121J-6540 is an oval head stud with a "Stud Grip" of 40. The undercut is a part of the stud which is smaller in diameter than the stud shank. The undercut is located directly under the head. This decreased diameter is where the retainer fits to prevent the stud from coming out of the mounting hole. Note: For all raised head styles, the "G" (Grip) and "U" (Undercut) dimensions are measured to the underside of the head. For the flush head style, the "G" (Grip) and "U" (Undercut) dimensions are measured to the top of the head. |