Heavy Duty Solid Brass Knurled Thumb Nuts Size 4-40 x 1 Inch, Super Secure Industrial Fasteners With Precision Threads For Any Tough Construction Job Or DIY Project That Needs Reliable Hardware.

Brass 4-40 Thumb Nuts 1 Inch For Construction And Repair Work
✔️ 4-40 Thread Solid Brass 1 Inch Long Corrosion Resistant Finish

This pack holds heavy duty thumb nuts ready for any job site. You install them fast by hand without tools needed for the job. They stay locked tight so gear never wobbles loose.

✅ Precision Threads Prevent Stripping During Installation
✅ Solid Brass Body Resists Rust And Moisture Exposure
✅ 4-40 Size Matches Standard Machine Screw Applications
✅ Hand-Tight Knob Allows Quick Removal Without Tools

💡 What do brass knob nuts do on machines?

They clamp down hard to stop parts moving around.
Easy on hands thanks to the knurl pattern grip texture.
Works out great when you need to switch settings quick.
Lasts longer than steel since brass handles rust well.✝️