National Hardware N151-621 Barrel Bolt, 0.32 in Dia Bolt Head, 4 in L Bolt, Steel

Standard Duty Barrel Bolt 4 Inch Black. Designed for security applications on lightweight doors, chests and cabinets. Use on vertical, horizontal, left or right hand applications. In vertical use, the notch-in case holds the bolt in a locked position. Bolt diameter is 0.32. Durable steel case, strike and bolt. Screws included.