RUKO SPB-DIN1869-4,5mm-Serie-2 Taper Pin with Thread, 4.5 mm Diameter, 20 mm Length, Steel

Precision alignment and fastening in mechanical engineering demand reliable tapered pins. The RUKO SPB-DIN1869-4,5mm-Serie-2 is a taper pin with thread, manufactured to DIN 1869, with a nominal diameter of 4.5 mm and a length of 20 mm. It is made of steel with a plain finish and is designed for press-fit installation into a tapered hole, secured with a nut.

Key specifications

• Standard: DIN 1869
• Pin type: Taper pin with thread
• Nominal diameter (d1): 4.5 mm
• Length (l): 20 mm
• Taper ratio: 1:50
• Small end diameter (d1 min): 4.1 mm
• Thread size (d2): M3
• Material: Steel
• Surface finish: Plain
• Diameter tolerance: m6
• Head style: Tapered
• Magnetic properties: Ferromagnetic
• Colour: Metallic grey

Why choose it

This taper pin provides a secure, vibration-resistant connection when installed correctly. The threaded end allows for easy removal and positive locking with a nut, making it suitable for applications requiring disassembly and reassembly.

Ideal use cases

• Precision alignment of machine components
• Fastening of levers, gears, and pulleys to shafts
• Jigs and fixtures requiring accurate positioning
• General mechanical engineering and toolmaking

Good to know

The pin is supplied without corrosion protection, so consider the operating environment when selecting. It is ferromagnetic and has a metallic grey appearance.