Description
The Sunex Tools 13mm 1/2″ Drive 12-Point Head Bolt Socket (213MZB) is engineered to deliver durability and precision for automotive professionals and DIY enthusiasts. Its 12-point design ensures secure engagement with head bolts, reducing the risk of rounding and providing the exact fit needed for demanding jobs. Made with high-quality materials, this socket is built to withstand heavy use while maintaining consistent performance in challenging environments. Compatible with any 1/2″ drive tool, it’s ideal for easily accessing tight spaces and offers a reliable solution for metric head bolt applications.
- 4” length reaches past cam and rocker assembly to service head bolts
- Thin profile sockets will reach thru the access hole and past overhead camshaft
- Additional high torque applications include removal and installation of driveline bolts on most vehicles
- Forged from Cr-Mo alloy steel for long life
- All Sunex® impact sockets meet or exceed ASME specifications






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