10-Pcs Fastening Solution with Organized Storage：This kit includes 10 sets of M10 x 25mm flange head bolts, serrated flange nuts, and washers, eliminating the need for separate purchases. All components are individually sorted by type in a portable, transparent case for effortless storage, quick access, and neat organization—effectively preventing loss or mix-ups during your DIY, repair, or professional projects.
Grade 12.9 Carbon Steel with Black Oxide Finish for Durability：Constructed from high-strength grade 12.9 carbon steel, these bolts deliver exceptional tensile strength to handle heavy-load applications. The black oxide coating provides superior corrosion and wear resistance, ensuring long-lasting performance even in damp or harsh environments.
Full Thread Design：The full-threaded M10 bolts maximize thread engagement with nuts, enhancing load-bearing capacity for critical tasks. The serrated flange nuts boost friction to prevent loosening over time, while the included washers distribute pressure evenly and protect workpiece surfaces from scratches.
Versatile Application for Wide-Ranging Needs：Perfect for furniture assembly and repair, home construction, automotive part fastening, and industrial machinery upkeep. This M10 bolt assortment kit is a must-have addition to any toolbox, meeting the demands of both daily household fixes and professional job sites.
Effortless Installation：The flange head eliminates the need for traditional washers, streamlining the assembly process. Compatible with standard wrenches, these bolts are user-friendly for both professional tradespeople and DIY hobbyists, cutting down on installation time and effort for every project.
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