Description Expanding Hinge Bolt, Stainless Steel with Brass Nut 2.7-inch-long stainless steel bolt 0.5-inch-wide plastic anchor Package Includes 2 bolts. Brass nut NO stud no problem! This “Hinge Style” Drywall Anchor design allow for hanging and mounting heavy items to drywall in one of the most secure ways possible! Phillips head or flat head compatible