
Enhance your hardware collection with our butterfly nut, featuring a butterfly horn nut disc screw cap. Made from galvanized steel, these Yuanbao mother nuts are available in sizes M3, M4, M5, M6, M10, and M12. Their unique design ensures a secure fit and easy operation, perfect for various applications.
Designed for durability and ease of use, these butterfly nuts offer superior corrosion resistance and strength. The ergonomic design provides a comfortable grip, making them ideal for both professionals and DIY enthusiasts. Upgrade your toolkit with these versatile and reliable butterfly nuts.

Meet the ER Nut High Precision Pressure Cap Engraving Machine Spindle Nut—a must-have for any serious engraving or CNC machine operator. Available in various types including A, M, UM, and ER11, 16, 20, these spindle nuts offer unparalleled precision and stability, ensuring your machine operates at peak performance. Crafted with high-grade materials, these nuts are built to withstand the rigors of continuous use without compromising on accuracy.
Whether you're working on intricate engravings or large-scale CNC projects, our ER Nut ensures a secure fit and smooth operation. The outer hexagon design provides easy installation and removal, saving you time and effort. Elevate your machine's performance with our high-precision spindle nuts, designed to meet the demands of even the most challenging projects.

**Rubber Head Straight Nut M4 Hand Screw Plastic Pattern Nut Locking Straight Pattern Through Hole White Fastener Knurled Nut**

Secure your projects with our M6 three-groove inner tooth tube plug nut! This stainless steel round nut is perfect for sealing and welding applications. The round tube design ensures a tight and secure fit, making it ideal for various construction and DIY projects.
Enhance your hardware toolkit with this essential nut. The inner tooth design offers maximum grip and strength, ensuring reliable performance in any application. Whether you're working on automotive repairs, furniture assembly, or metal fabrication, this tube plug nut provides the perfect solution.