●This product is ordered by the lot. Purchase Unit: 50 pcs. Easy to operate just by pushing the pin to ensure complete installation; Just look at the pin and you can see the complete hitting performance; For architecture, electricity, hygiene, heating and cooling work, signs, chair mounting, machine installation work, etc.; Screw Nom: M10; Total Length: 2.8 inches (70 mm); Thread Length: 10.5 mm Tensile Maximum Load (25 mm) Embedded Depth: 0.16 inches (40 Tightening Torque: 15 Nm (15 Nm) Mounting Thickness: 0.6 inches (15 mm) Total Length x Screw Length x Maximum Usable Thickness: 2.8 x 1.0 inches (70 x 25 x 15 mm) Embedded Depth: 1.6 inches (40 mm) Steel Surface Treatment: Trivalent chromate finish