<h3>Key features</h3><ul> <li>17 BOLT SIZES IN ONE SET – Covers M6-1.0 x 12, 16, 20, 25, 30mm, M8-1.25 x 12, 16, 20, 25, 30, 35, 45mm, and M10-1.5 x 25, 30, 35, 40, 45mm serrated metric flange bolt kit with matching nuts and lock flat washers, covering multiple lengths for various repair needs</li> <li>BLACK ZINC GALVANIZED – Forged from high-strength 10.9 grade alloy and protected by a uniform black zinc-plated finish, our metric flange bolts assortment are built to resist corrosion and wear, ensuring a lasting hold in both indoor and outdoor conditions</li> <li>WIDE HEX FLANGE-HEAD – All black flange bolts features a flange base for a larger bearing surface while the serrated teeth help resist loosening under vibration and achieve a secure and durable fit every time</li> <li>PORTABLE CASE AND SOCKET WRENCH - Complete 468-piece universal metric nuts and bolts assortment stored in a heavy-duty plastic box with size-labeled compartments. Handheld case for easy storage and transport, plus a socket wrench adds convenience for quick installation</li> <li>VERSATILE APPLICATIONS – Whether you're working on automotive repairs, furniture assembly, machinery maintenance, fixing a tire, home renovations, or DIY projects, this flanged bolt has the exact fastener you need to get the job done</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>