These ball nut knobs uses a U.S. Standard M5 UNC thread. Suitable for photographic equipment, hardware connection projects, Furniture decoration, construction projects, mechanical parts, industrial manufacturing, and other DIY projects.

Specification:
Material: Carbon Steel
Type: Half Tooth Blind Hole
Female Size: M5UNC
Ball Diameter: 20mm / 0.8 inch
Package Content: 4 x Ball Nuts Knob

Advantages:
These ball nut knobs are made of metal with a smooth surface and are hard and not easy to deform. They are wear-resistant, corrosion-resistant, rust-resistant, durable, and can withstand huge impact forces.
These ball nut knobs have clear and accurate threads and uniform force, ensuring firm tightening and higher stability. It can ensure reliable performance and long service life in various industrial applications.

Instruction:
These ball nut knobs provide a reliable connection between components of tripods, hot shoes, or other devices. Suitable for car phone, tablet clip, cradles, clamp connector, they are easy to install and use.

NOTE:
1. Ensure proper size selection based on the application's specific requirements.
2. Avoid over-tightening to prevent damage to the components or threads.