5/16″ 1/2″ drive standard 12-point imperial socket for professional hand-tool fastening applications.

The KING TONY 433010S is a 5/16″ imperial standard socket with a 1/2″ square drive and 12-point profile. It is manufactured from chrome vanadium alloy steel and finished with a polished chrome-plated surface for professional hand-tool use. The 12-point configuration provides additional engagement positions around compatible fasteners, while four ball-retaining grooves help maintain secure connection with compatible ratchets and drive accessories. The socket measures 13.2mm across D1 and 21.8mm across D2, with a 7mm working depth and overall length of 38mm. At 55g, it is suited to mechanical, maintenance and general workshop fastening involving 5/16″ fasteners.