Proto J5420S Standard Socket, 1/2" Drive, 8 Points, 5/8", Chrome, 1-1/2" OAL

• 1/2" Drive Socket
• Radius-corner socket design
• Engages flats for better grip
• Improves the ability to turn worn or rounded fasteners
• For square nuts

Proto Sockets with TorquePlus are ideal for use on stubborn or damaged fasteners and also on fasteners made from soft materials. Full polish sockets meet and exceed the stringent aerospace specification AS4984A, which requires tools to have a thicker nickel-chrome coating for greater corrosion resistance and durability.