Socket Head Cap Screw for Battery Tray (4) 

These are Special Socket Head Cap Screws with Holes from Team Associated. FEATURES: Plain black steel construction. High round head cap screw with a hexagon socket drive insert. Two holes across from each other in the head, which a keeper pin can be placed. These screws are used on the battery holder in Associated kits. INCLUDES: (4) Screws SPECS: Thread Size: 4-40 Length: 3/8"