304 Stainless Steel Self-Locking Hex Nut, All-Metal Insert, M3/M4/M5

The 304 stainless steel self-locking hex nut is a robust and reliable fastening solution, designed to prevent loosening under vibration or torque. Featuring an all-metal insert, it provides superior resistance to corrosion and can withstand harsh environmental conditions. Available in sizes M3, M4, and M5, this hex nut is versatile and suitable for a wide range of applications, ensuring secure and long-lasting connections. Its durable construction makes it an excellent choice for both industrial and DIY projects. Standard No.: DIN980M Surface Treatment: Whitewash Material Grade: 304 stainless steel Product Grade: A-level Strength Level: 6.8 Manufacture country: China Instructions included: No