Material Options:

Carbon Steel: Q235/Q195/35#/1008
Alloy Steel: 35K/10B21
Stainless Steel: 304/316/316L
Specifications:

​Diameter: M3–M30 (M3/4/5/6/8/10/12/14/18/20/22/24/27/30)
​Surface Finish: Black Oxide / Zinc-Plated / Natural Stainless Steel
Key Features:

​Anti-Slip Teeth: Prevents loosening under vibration or dynamic loads.
​Flange Design: Eliminates need for washers, disperses pressure evenly.
​Corrosion Resistance: Stainless steel grades for harsh environments (316/316L).
Applications:
Automotive chassis, heavy machinery, and high-vibration industrial assemblies.

Standards: DIN6923, ASME B18.2.2, ISO 4161.