• 85-piece kit of M6 bolts and nuts. • Includes hex screws of various sizes: 20 mm, 30 mm, 40 mm, 50 mm, 60 mm, 70 mm, 80 mm. • M6 x 17 mm barrel nuts and an Allen wrench. • Made of high-quality metal, anticorrosive and rustproof. • Black surface resistant to oxidation that shines. • Clear threading and smooth surface for easy installation and disassembly. • Strong and durable, prevents joints from moving or falling. • Ideal for furniture such as cribs, wardrobes, bunk beds, and more. • Also useful for office appliances, communication equipment, and boat assembly.