Proto 5/16" Alloy Steel Round Hex Nut Driver

This 5/16 inch nut driver with 3 inch shank works well on stacked circuit boards and other long-bolt applications. It is plated with corrosion-resistant chrome for durability and features internal flanges that provide a twist-resistant shaft anchor.

• Opening Size: 5/16 in.
• Opening Type: Hex.
• Shank Length: 2 7/8 in.
• Overall Length: 6 11/16 in.
• Shank Type: Round.
• Measuring System: Inch.
• Material: Alloy Steel.
• Finish: Chrome.