M4x8mm Knurled Thumb Screws 5 Pieces Stainless Steel 304 With Flat Knurled Head For Solid No Fuss Grip Knobs Fasteners Ideal For DIY Projects And Electronics Indoors

5-Piece M4 Knurled Thumb Screws in 304 Stainless
✔️ M4 x 8mm thread; 12x8mm flat knurled head; 5 pcs package

These knurled thumb screws are built from 304 stainless steel, offering rust and corrosion resistance for long-lasting use in DIY projects, electronics enclosures, and furniture assemblies. They are ideal for quick, tool-free hand tightening indoors and outdoors.

✅ Thread size: M4 x 8mm (M4 x 0.31"), pitch 0.7mm, head 12x8mm (D x T)
✅ Material: 304 stainless steel; corrosion resistant; indoor/outdoor use
✅ Head: flat knurled shoulder for better grip and easy tightening
✅ Pack: 5 pieces per pack
✅ Applications: panels, furniture, lamps, instruments, DIY projects
✅ Feature: tool-free fastening for fast setup

💡 What is a handy reason to use knurled thumb screws in electronics and DIY assemblies?
These fasteners let you tighten or loosen parts quickly without tools.
- Handy for quick panel mounting and fixture adjustments
- Stainless steel 304 resists rust, suitable indoors and outdoors
- M4 x 8mm size fits common enclosures and panels
- Flat knurled head provides steady grip and controlled hand-tightening