NAC Stud Bolt Socket, 12.7 x M20P2.5, 420P2.5, 1 pc

Catalog number: 420P2.5 Features: ●Used for installing stud bolts with an impact wrench. ●After tightening is complete, rotate the impact wrench in reverse to remove only the socket while leaving the bolt installed. ●Socket for stud bolts ●Made of highly durable special steel, and reasonably priced. Specifications: ●Drive socket size (mm): 12.7 ●Total length (mm): 50 ●Thread size: M20-P2.5 ●Bolt size M6 to M20 ●Tightening tool, impact wrench square size 1/2 inch ●Hardened Material/Finish: ●Special steel (hardened) Set contents/Accessories: ●Pin, O-ring Caution: ●Cannot be used to loosen stud bolts.