Ball-End Thrust Screws are heavy-duty screw clamps with a ball contained in the end. These thrust screws have a large head and large hex-socket for excellent strength. Made in USA.
| Item | Material | Heat Treat | Finish |
| Body | Alloy Steel | Yes | Black Oxide |
| Ball | 440C Stainless Steel | Yes | Yes |

| A Thread | B (Inch) | C (Inch) | D Diameter (Inch) | E (Inch) | F Diameter (Inch) | G (Inch) |
| 5/8-11 | 4.15" | 4" | 7/16" | 0.63" | 0.94" | 1/2" |