Ensure robust and corrosion-resistant connections with the MYWISH 105-Piece M8 x 1.25 Flanged Hex Head Bolt and Serrated Flange Nut Kit. Crafted from premium 304-Stainless Steel, these specialized fasteners offer superior resistance to rust and corrosion in extreme environments, ensuring a longer lifespan. Conforming to DIN 6921 standards, each bolt features an integrated flange for enhanced load distribution, while the matching serrated flange nuts create a powerful, self-locking grip to resist loosening from shock and vibration. This comprehensive kit includes popular M8 lengths (16mm, 20mm, 25mm, 30mm, 35mm), providing versatile solutions for your projects. Ideal for securing exhaust systems, toilet flanges, precision machinery, and various high-humidity or outdoor DIY applications, this assortment delivers reliable, professional-grade fastening.