12.9 Grade Bolts and Nuts Assortment, 472pcs M6 M8 Metric Hex Bolt Nut and Washers Kit, Heavy Duty Hardware Fastener with Toolbox (12-50mm Length, Black)

Assorted Bolts and Nuts Assortment: 12.9 grade hex bolts nuts for superior strength and durability. Paired with 8-grade spring washers, 12-grade flat washers | 472 Piece Hardware Assortment: This assortment includes M6 M8 hex bolts, nuts, flat washers, and spring washers in 18 essential sizes, providing a complete metric bolt and nut assortment for any project | Storage Toolbox: Comes organized in an sturdy, reusable, and detachable DIY toolbox. This industrial fastener kit ensures easy storage, portability, and long-term organization | Versatile Heavy-Duty Applications: Perfect for machinery repair, automotive maintenance, industrial equipment, construction, and serious DIY projects. This assorted bolts nuts and washers kit tackles demanding tasks where high-strength, metric hardware is required | Metric Bolt Assortment: All metric hex bolts feature standard hex head sizes and standard metric thread pitches for universal compatibility. Includes hex bolts M6x12-40mm, M8x16-50mm