Products

The double threaded nut, also known as a male-female nut, features an internal thread on one end and an external thread on the other end. It enables quick conversion between internal and external...

The turned nut is an all-metal machined anti-loosening fastener with an integrated locking structure. It is resistant to vibration, does not loosen or fall off, and is resistant to high...

It can be made into special structures such as oval, polygonal, stepped, eccentric, and other irregular forms. Processed precisely 1:1 according to drawings, it perfectly adapts to confined spaces...

It is installed between the shaft and the hole, playing roles in wear reduction, noise reduction, clearance compensation, and shaft protection. It features a smooth inner wall, high concentricity,...

The Waterproof Connector Sleeve is a precision structural component designed for shaft docking, positioning, and transmission. The inner hole can be equipped with threads, keyways, or steps,...

The hex stud bolt is a precision fastener with threads on both ends and a hexagonal positioning section in the middle, enabling bidirectional connection, isolation support, and rapid assembly. The...

The knurled stud features straight / mesh knurling on the surface, allowing tightening by hand or simple tools. It is anti-slip and easy to assemble and disassemble. Threads on both ends enable...

The knurled dowel pins are precision shaft standard parts used for positioning, connection, anti-loosening, and fastening. They can be processed into cylindrical pins, taper pins, split pins, and...

The Stainless Steel Knurled Insert is an external knurled + internal threaded sleeve-type insert. The surface straight / mesh knurling can strongly engage with the substrate. It features a...

The iron bushing is a precision structural component of iron shaft sleeves, protective sleeves, and bushings. It features wear resistance, high hardness, and strong compressive strength. It is...

The dowel press fit is a precision cylindrical structural component specially designed for press-fit processes. It features excellent end-face flatness, perpendicularity, and coaxiality.

The spindle core is a core rotating / positioning shaft component for various types of equipment. It features high concentricity and smooth rotation without jamming. It can be processed with...