
DIN 931 M42 M45 Fastener Stainless Steel/Carbon Steel Hexagon Head Bolt. Multi-Standard Compliance: Meets DIN, ISO, ANSI, and GB specifications for global compatibility. Superior Corrosion Resistance: Zinc Flake coating offers 3x better protection than standard zinc plating. Customizable Packaging: Flexible bulk or small boxed options with labeled customization available. Wide Material Selection: Carbon Steel, Stainless Steel (304/316), and Titanium Alloy options. ODM/OEM Services: Full customization from samples, designs, and detailed technical drawings. Comprehensive Warranty: Standard 12 months or 2,000 hours; optional extended coverage up to 36 months. Global Technical Support: 24/7 assistance and spare parts supply with partnered service centers.