3/8 Inch Drive x 1 Inch Shallow 6-Point Universal Joint Impact Socket Shopify Collective The jaws are made of

The jaws are made of S45C steel that's hardened to 37–43 HRC with black oxide finish and a light coating of rust inhibitor

Grade 5 Finished Hex Nut Zinc Clear

Part Number: EZ-21670

Finish: Plain & Oil

Part Number: EZ-329-10F

3/8 Inch Drive x 1 Inch Shallow 6-Point Universal Joint Impact Socket Shopify Collective The jaws are made of30 Degree Working Angle The joint rotates smoothly and continuously at up to a 30 degree angle 6 Sided Pinless Joint Our solid ball and socket style joint is stronger than joints that use pins, and the 6 sided ball operates more smoothly than 4 lug designs Two Size Markings The size is marked with a high visibility laser marking and a permanent stamped marking Works With Friction Ring or Detent Pin Anvils Smooth walls inside the drive end and a detent