
Classic, easy-to-grip cast iron clamping knob. Four-prong design provides a firm grip for applications requiring quick tightening and high torque. Made in USA.
Versions Available
Tapped
Tapped Through
Reamed
Material
ITEM | MATERIAL | HEAT TREAT | FINISH | DFARS | RoHS |
Hand Knobs (Cast Iron) | Zinc Plated Clear Chromatel | - | - | ✔ | ✔ |
Parts Specification
D Dia (inch) | A Dia (inch) | B (inch) | C (inch) | H (inch) | E Thread (inch) | E Thread Depth ±.06 (inch) |
2-3/4" | 1-3/8" | 3/4" | 1/2" | 1-1/2" | 5/8-11" | 1" |

This Product Can Expose You To Materials And/Or Chemicals Including Arsenic, Lead, And Other Materials And/Or Chemicals Which Are Known To The State Of California To Cause Cancer And/Or Reproductive Harm. For more information, visit www.P65Warnings.ca.gov