Proto® J3020B SAE Open End Wrench, 5/16 x 3/8 in, 5-1/4 in OAL
Item #BC400175

Proto® Open End Wrench, SAE, 5/16 x 3/8 in Wrench Opening, 5-1/4 in Overall Length, 25/32 x 21/32 in Open End Width, 3/16 in Open End Thickness, 15 deg Head, 7/16 x 7/32 in Throat Depth, Flat Handle, Forged Alloy Steel, Black Oxide
  • Unique arc design increases surface contact
  • Non-reflective black oxide finish for use where non-plated products are required
  • Special heat treated alloy steel permits slim shanks for strength and durability
  • Standard open end configuration
FinishBlack Oxide
Handle StyleFlat
Head Angle15 deg
MaterialForged Alloy Steel
Open End Thickness3/16 in
Open End Width25/32 x 21/32 in
Overall Length5-1/4 in
Throat Depth7/16 x 7/32 in
TypeSAE
WarrantyLifetime
Wrench Opening5/16 x 3/8 in