Uxcell 4 Pcs Knurled Thumb Nuts, M3 x 12 mm x 4 mm Female Shoulder Aluminum Flat Through Hole Lock Adjusting Nuts Handle Knob Fasteners for 3D Printer Parts, Machine, DIY, Black

What is this?

The knurled thumb nuts are versatile and suitable for a variety of applications. They are commonly used in machinery, automotive, electronics, furniture assembly, and camera equipment, to name a few. They are also suitable for 3D printed parts, DIY projects, model making, and machining, providing a secure and stable connection.

Is there any advantages of the product?

The flat knurled nut is made of aluminum alloy with a smooth surface, is lightweight, and is not easy to rust, making it suitable for long-term use in various environments. Its round and flat design gives it good load-bearing performance and ensures a stable support, while the deep and uniform threads ensure a tight connection to prevent loosening.

How to use it?

The knurled edge design increases friction, is non-slip, and easy to grip, making the installation process simple and convenient. Simply align the nut with the desired screw or bolt and tighten it directly by hand without any tools.

What should I notice?

Please ensure that you have the correct screws or bolts to match the thread size of the nuts before installation.