276-Piece 304 Stainless Steel Flange Bolt & Nut Assortment Kit with Toolbox

Tackle any project with confidence using this comprehensive 276-piece assortment of M5, M6, and M8 serrated flange bolts and nuts. Crafted from high-grade 304 stainless steel, these fasteners provide superior corrosion resistance and A2-70 strength, making them ideal for demanding automotive, marine, and outdoor applications. The unique vibration-proof design features serrated flanges under both the bolt head and nut, which bite into surfaces to prevent loosening from shock and movement. With a practical range of coarse thread lengths from 10mm to 50mm, this kit offers exceptional versatility for DIY enthusiasts, mechanics, and professional tradespeople. All components are neatly organized in a durable, compartmentalized plastic toolbox, ensuring your workspace stays tidy and your essential hardware is always within easy reach.