Beefy 8 Sets Knurled Knobs Thumb Screws With Nuts And Washers, M5 x 20mm Male Thread, 18mm Plastic Head, Zinc Plated Carbon Steel Stud Hand Knobs, Clamping Thumb Screws Handles, Black

8-Pack M5 Knurled Thumb Knobs with Nuts and Washers, Black
✔️ 8 knurled knobs with M5x20 threads, 18mm head, zinc studs

This eight-piece set provides sturdy knurled clamping knobs for quick, tool-free adjustments in metalworking and woodworking fixtures. Commonly used on lathes, drill presses, saws, packaging machines, and general fixtures to secure components with easy hand tightening.

✅ Thread size: M5 (0.8 mm pitch)
✅ Thread length: 20 mm
✅ Head diameter: 18 mm
✅ Total length: 32 mm
✅ Material: Zinc-plated carbon steel studs, plastic heads
✅ Contents: 8 knobs, 8 nuts, 8 washers

💡 What is a knurled thumb screw used for in common workshop fixtures? This handy fastener makes tool-free adjustments quick and easy.
- Handy for securing fixtures without tools
- Great for clamping workpieces on milling machines
- Works with standard nuts and washers for versatility
- Durable zinc-plated finish resists rust in shop environments