Torqueplus Protoblack Sockets, 3/8 in Drive, 5/16 in, 12 Points

Concentric openings
Reduces risk of fastener rounding
Applies more torque to fastener
High strength, thin wall design
Hand use only

Quantity 1EA

Specifications

Drive Size [Nom]=3/8 in
Drive Type=Square
Finish=Black Oxide
Head Width [Nom]=35/64 in (opening side); 43/64 in (drive side)
Locking Type=Ball
Material=Forged Alloy Steel
Measuring System=Inch
No. of Points=12
Opening Size [Nom]=5/16 in
Overall Length [Nom]=1 3/64 in
Wt.=0.04 lb