2.381mm 500pcs Solid Pure Copper Balls - Brass Ball Bead

2.381mm Solid Pure Copper Balls - 500pc Pack for Machinery, Valves, Medical Equipment
✔️ 500 pcs copper balls, dia 1-20 mm (0.039-0.787 in), nominal 2.381 mm

These are high-precision solid copper balls made from copper H62/H65 alloy. Each ball is solid copper, sized across a range of 1 to 20 mm in diameter, with a nominal size of 2.381 mm for consistent fit in precision assemblies. This 500-piece pack is ideal for machinery, valves, medical equipment, automotive, and artware applications where smooth spherical contact is important and corrosion resistance matters.

✅ Diameter range: 1-20 mm (0.039-0.787 in); nominal size 2.381 mm (0.0937 in)
✅ Material: solid copper Cu H62/H65 alloy for strength and conductivity
✅ Pack: 500 pieces in one lot
✅ Applications: machinery, valves, medical equipment, automotive, artware
✅ Precision spheres designed for consistent spherical contact and low wear
💡 What is a copper ball bead used for in precision assemblies? Copper balls act as precise spherical elements in assemblies where smooth motion and even load distribution matter. - Enhances seating and sealing in valve assemblies - Provides steady contact in bearings and balancing tasks - Resists corrosion in non-ferrous environments - Compatible with copper alloys H62/H65 in many systems This handy setup helps achieve smooth motion and reliable performance in compact machines.