• Complete 100-piece hardware set for cribs and furniture made of zinc-plated metal. • Includes M6 socket head bolts in lengths of 40 mm, 50 mm, 60 mm, 70 mm, and 80 mm. • Kit content: 50 bolts (10 per size), 50 M6 barrel nuts, and 1 Allen key. • High hardness and toughness material with resistance to oxidation and corrosion. • Clear and precise thread that ensures firm fastening to prevent loosening. • Ideal for assembly and repair of cribs, beds, chairs, sofas, and joining wooden boards.