• Solid hex head bolts designed for manufacturing and construction applications. • Made of zinc-plated alloy steel that provides protection against rust in dry environments. • M12 metric dimensions with a length of 30 mm and head height of 7,5 mm. • Comply with the DIN933 standard and belong to resistance class 8.8. • Ideal for use in mechanical equipment, automotive, furniture, and metal structures. • The hexagonal shape allows for applying higher torque with less risk of head deformation. • Require a 19 mm socket wrench or adjustable wrench for adjustment.