Technical Data:
3/8 in drive socket
Size: 5/16 in
Point configuration: 8 Point
For square fasteners

Dimensions:
Nut end outside diameter (B): 9/16 in
Drive end outside diameter (C): 5/8 in
Nut depth (D): 1/4 in
Bolt clearance depth (E): 39/64 in
Overall length (L): 1-5/64 in
Weight: 0.05 lb