Sirius A2 304 Stainless Steel Hexagon Lock Nuts

The Sirius A2 304 Stainless Steel Hexagon Lock Nut in M6 is one of the most widely used metric fastener sizes, making it an essential stock item for engineers, fabricators, maintenance technicians, and tradespeople across many industries. The M6 size is commonly found in machinery, automotive assemblies, furniture, racking systems, and general structural applications, offering an excellent balance of strength and compactness.

Fabricated from A2 grade 304 stainless steel, this lock nut delivers strong corrosion resistance, performing well in outdoor, marine, and chemically challenging environments. The nylon locking insert provides a dependable self-locking action that prevents the nut from backing off under vibration, impact, or dynamic loading, ensuring the integrity of the fastened joint is maintained over time.

The hexagonal form factor enables fast, straightforward installation with standard spanners and socket sets.

Features and Benefits:
• A2 grade 304 stainless steel offers robust corrosion resistance
• Nylon insert prevents loosening under vibration and dynamic loads
• Extremely versatile M6 size used across a vast range of applications
• Hexagonal profile for quick installation with standard tooling