
Four-Prong Knobs-Tapped
Easy-grip phenolic knob. Four-prong design provides a firm grip for applications requiring quick tightening and high torque. Molded-in brass insert provides superior thread strength. Made in USA.
Material
Item | Material | Heat Treat | Finish | DFARS | RoHS |
Four-Prong Knobs – Tapped (Phenolic) | Black phenolic plastic (glossy smooth Finish, extremely hard, electrical insulator, operating temperatures to 300°F, resistant to oils and most common chemicals) | Yes | Molded-in Brass | Yes | Yes |
Parts Specification
A (mm) | B (mm) | C Diameter (mm) | D (mm) | E Thread | Thread Pitch (mm) | F Thread Depth (mm) | G (mm) |
32mm | 22mm | 16mm | 10mm | M6 | 1mm | 10mm | 6mm |

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