Ultra Fine Hexagonal Boron Nitride HBN Powder 0.5 Micron Dry Lubricant Built For High Load Low Friction Coatings In Firearms Machinery And Vacuum Environments

High-purity hBN powder for tough, low-friction coatings
✔️ Pack: 1 unit; APS 0.5 µm; 98% purity; COF as low as 0.15

This ultra-fine hexagonal boron nitride powder is a dry lubricant designed for high-load coatings, firearm components, and precision machinery. It delivers superb lubrication in heat, cold, vacuum, and high-pressure environments, including sealed ball bearing interfaces.

✅ Material: Hexagonal Boron Nitride (hBN, boron nitride, white graphite)
✅ Purity: 98%
✅ Average Particle Size (APS): 0.5 micrometers
✅ Color: White
✅ Coefficient of Friction (COF): as low as 0.15
✅ Density: 2.3 g/cc; Hardness: ~1-2 Mohs
✅ Notes: Not cosmetic grade; Compatible with ALL metals, ALL plastics, elastomers, water, solvents, fuels, oils, paints, resins

💡 What is hexagonal boron nitride dry lubricant used for in high-load coatings and vacuum environments? This handy compound is a clean, dry lubricant used in demanding settings where lubrication must stay stable from -40°C to high temps and in vacuum.
- handy use cases include firearm coatings and bearing interfaces
- benefits include ultra-low friction, high thermal stability, chemical inertness
- best practices include applying to clean surfaces and using with compatible lubricants in vacuum equipment