
Four-Prong Knobs-Stud Type
Easy-grip phenolic knob. Four-prong design provides a firm grip for applications requiring quick tightening and high torque. Molded-in steel stud for superior strength. Made in USA.
Material
Item | Material | Heat Treat | Finish | DFARS | RoHS |
Four-Prong Knobs-Stud Type (Phenolic) | Black phenolic plastic (glossy smooth Finish, extremely hard, electrical insulator, operating temperatures to 300°F, resistant to oils and most common chemicals) | - | Molded-in Brass | Yes | Yes |
Mild Steel Stud | Zinc Plated Clear Chromate | - | Yes | Yes | Yes |
Parts Specification
A (Inch) | B (Inch) | C Diameter (Inch) | D (Inch) | E Thread | Yes | G (Inch) |
2-1/4" | 1-1/8" | 1" | 9/16" | 1/2-13" | 1-1/2 | 5/16" |

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