M4 Knurled Thumb Screw Set, 42 Piece Assortment With 8, 10, 12, 16, 20, 25, 30mm Sizes, Nickel Plated Iron, Flat Knurled Head, Fully Threaded Bolts, Grip Knobs Fasteners For DIYers, Machining, Electronics And Projects

Premium M4 Knurled Thumb Screw Set for DIY Projects
✔️ 42-piece kit: seven sizes 8,10,12,16,20,25,30 mm, threaded

The knurled thumb screw set is a nickel-plated iron hardware kit designed for quick, tool-free assembly. It's handy for electronics enclosures, DIY furniture, lamp shades, and other projects where fast, secure grip matters.

✅ Material: Nickel-plated iron for rust resistance
✅ Thread: M4, fully threaded; lengths 8mm(0.31"), 10mm(0.40"), 12mm(0.47"), 16mm(0.63"), 20mm(0.79"), 25mm(1.00"), 30mm(1.18")
✅ Head: Flat knurled head provides grip and hand tightening
✅ Pack: 42 pieces total (6 per size) across 7 lengths
✅ Applications: electronics, furniture, lamps, and DIY projects
✅ Finish: nickel plating for durability and corrosion resistance

💡 What is a knurled M4 thumb screw set used for in DIY projects?

This handy hardware makes grip easy and assembly fast. - Handy for panel mounting in electronics and enclosures - Great for DIY furniture, lamps, and hobby projects - Helps prevent overtightening and wear