4 Piece Threaded Ball Knobs Set M6 X 20mm Phenolic Plastic Pro Grade Ball Handles With Threaded Inserts For Machine Levers And DIY Projects Ideal For Cabinets Drawers Tools And Equipment Black

Durable M6 20mm phenolic ball knobs with inserts
✔️ 4 pcs ball knobs with M6 x 20mm, washers and spacers included

These threaded ball knobs are made from phenolic plastic for heat resistance and electrical insulation. Each set includes four knobs, four nylon washers, and four metal spacers, designed for machine levers, cabinets, drawers, and DIY projects. They install quickly on standard M6 shafts with no special tools.

✅ Thread size M6, diameter 20 mm (0.79 in) for standard levers
✅ Includes 4 knobs, 4 nylon washers, 4 metal spacers for easy install
✅ Phenolic plastic body offers heat resistance and electrical insulation
✅ Built-in female thread provides secure mounting on machine handles
✅ Ergonomic, polished sphere reduces hand fatigue during long use
✅ Ideal for cabinets, drawers, CNCs, drill presses, and control panels

💡 What is a common use for threaded ball knobs in machinery and DIY projects?

This handy guide highlights typical uses and quick setup tips.

- Used on levers, control panels, and machine tools for easy grip.
- Works on cabinets, drawers, fixtures, and DIY rigs for quick tightening.
- Mounting is straightforward with standard M6 threads and included washers.
- Pair with spacers to prevent wear and extend knob life.