Proto® J3021 SAE Open End Wrench, 3/8 x 7/16 in, 5-3/4 in OAL
Item #BC400580

Proto® Open End Wrench, SAE, 3/8 x 7/16 in Wrench Opening, 5-3/4 in Overall Length, 29/32 x 25/32 in Open End Width, 7/22 x 7/32 in Open End Thickness, 15 deg Head, 23/64 x 7/16 in Throat Depth, Flat Handle, Forged Alloy Steel, Satin
  • Satin finish provides corrosion resistance and a slip-resistant grip
  • Special heat treated alloy steel permits slim shanks for strength and durability
  • Standard open end configuration
  • Increased torque applied to fastener with fewer rounded edges
  • Unique arc design increases surface contact
  • Anti-slip design (ASD) wrench has a locking groove prevents slippage and knuckle injury
MaterialForged Alloy Steel
TypeSAE
FinishSatin
Overall Length5-3/4 in
Wrench Opening3/8 x 7/16 in
Open End Thickness7/22 x 7/32 in
Throat Depth23/64 x 7/16 in
Head Angle15 deg
Open End Width29/32 x 25/32 in
Handle StyleFlat
WarrantyLifetime