60Pcs M4 X 20 Hex Shaped Star Clamping Knobs Kit With 304 Stainless Steel Hex Nuts And Flat Washers Includes Clamping Screws And Plastic Screw On Handles All In One M4 Hardware Set For Machinery And DIY Projects

M4 Star Shaped Knob Kit with Nuts & Washers (60pcs)
✔️ 60 pcs: M8 x 30mm, M6 x 20mm, M4 x 12mm (inches shown)

These are plastic star-shaped hand knob screws assembled with 304 stainless hex nuts and flat washers. This kit includes 20Pcs M4 x 20 Hand Knob Screws, 20Pcs 304 Hex Nuts, and 20Pcs Flat Washers, making it ideal for quick, tool-free adjustments in machinery and DIY projects.

✅ Contents: 20Pcs M4 x 20 Hand Knob Screws, 20Pcs 304 Hex Nuts, 20Pcs Flat Washers
✅ Star shape design for ergonomic grip and non-slip handling
✅ Thread pitches: M8 x 1.25mm, M6 x 1.0mm, M4 x 0.7mm
✅ Plastic knob head with zinc-plated screws for corrosion resistance

💡 What is a common use for clamping knob sets in workshop setups?

These handy knobs are great for quick, tool-free adjustments of fixtures, jigs, and machine setups. - They provide secure grip and allow fast clamping without tools - They work with metric threads M4, M6, and M8 used on many machines - The included nuts and washers distribute load and prevent damage - Suitable for DIY projects, furniture fixtures, and electronics enclosures