Ball Knobs (Phenolic)
Handles, Knobs & Screw Clamps
Durable multi-purpose plastic knob, suitable for many applications. The phenolic version shown here is our most popular, with a hard smooth shiny finish. Choice of seven knob sizes, with tapped-hole sizes from #8-32 to 5/8-18 (M5 to M16 in metric). Molded-in brass insert provides superior thread strength. Non-standard thread sizes or molded-in studs are available in quantities of 500 and above. Made in USA.
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 insert. DFARS and RoHS compliant.