Button head style fasteners combine the driving ease of a socket cap screw (using hex socket for driving) with the smooth, rounded appearance of a round-head screw. Button head style fasteners combine the driving ease of a socket cap screw (using hex socket for driving) with the smooth, rounded appearance of a round-head screw. Like many people, I found myself looking for screws to wall mount my TV as our new apartment included a TV mount but not the screws. Like many people, I found myself looking for screws to wall mount my TV as our new apartment included a TV mount but not the screws. Like many people, I found myself looking for screws to wall mount my TV as our new apartment included a TV mount but not the screws. Hex socket drive systems are driven by hex wrenches or power tools with hexagonal bits. Hex socket drive systems are driven by hex wrenches or power tools with hexagonal bits. Alloy Steel is steel that has been alloyed with other materials to improve overall physical properties. Alloy Steel is steel that has been alloyed with other materials to improve overall physical properties. A threaded fastener's size name includes information about the major external diameter (in millimeters), followed by the thread pitch (millimeters per thread), which indicates if it is coarse or fine. A threaded fastener's size name includes information about the major external diameter (in millimeters), followed by the thread pitch (millimeters per thread), which indicates if it is coarse or fine. Product Description Socket Cap Screws are reliable and durable and are used in many applications.