Durable 6061 aluminum spacers provide a smooth bearing surface for rotary applications, featuring half inch outer diameter, quarter inch inner bore for quarter inch bolts, and half inch length for secure, aligned, corrosion-resistant assemblies

Aluminum Spacer Set 1/2 in OD x 1/4 in ID x 1/2 in
✔️ OD 1/2 in, ID 1/4 in, length 1/2 in, 25 pieces pack

These spacers are round, unthreaded standoffs made from 6061 aluminum. They provide a clean bearing surface in rotary assemblies and are commonly used in automotive, machinery, and industrial equipment to create precise gaps and align components. The tumble finish improves corrosion resistance, making them suitable for high-temperature and high-pressure applications. Pack of 25 makes project planning easy.

✅ Outside diameter: 1/2 in (12.7 mm)
✅ Inner diameter: 1/4 in (6.35 mm) for 1/4 in bolts
✅ Length: 1/2 in (12.7 mm)
✅ Material: 6061 aluminum with tumble finish for corrosion resistance
✅ Pack size: 25 pieces

💡 What is an aluminum spacer used for in mechanical assemblies?

• Handy for creating precise gaps between mounting parts.
• Helps align shafts and protect threads during rotation.
• Common in automotive, machinery, and DIY projects.
• Choose correct outer diameter, inner bore, and length for your setup.