DIN557 M8 Square Nuts

Crafted from high-quality stainless steel, this square nut features a domed shape with a hexagonal base, making it easy to tighten and secure.

The SS304 DIN557 M8 Square Nut is a high-quality fastener manufactured from premium stainless steel grade 304 (SS304), ensuring excellent corrosion resistance and durability in various environments. Designed according to the DIN 557 standard and conforming to DIN 439 mode specifications, this square nut features a robust and precise M8 size with coarse threading, making it ideal for general-purpose fastening applications.
With its natural stainless steel finish, the nut is naturally resistant to rust and oxidation, which extends its service life even in humid or chemically aggressive conditions. The square shape of the nut provides a greater surface contact area compared to hex nuts, offering enhanced resistance to loosening under vibration and allowing for easier wrench grip in tight spaces.
This product is unmarked, maintaining a clean appearance, and its strength rating of 700PA ensures reliable mechanical performance under standard load conditions. The coarse thread type simplifies assembly and disassembly, improving efficiency in installation and maintenance processes.
Ideal for use in machinery, construction, automotive, and industrial assemblies, the SS304 DIN557 M8 Square Nut combines strength, durability, and corrosion resistance, making it a dependable choice for both indoor and outdoor applications.