Proto® J3020 SAE Open End Wrench, 5/16 x 3/8 in, 5-1/8 in OAL
Item #BC400574

Proto® Open End Wrench, SAE, 5/16 x 3/8 in Wrench Opening, 5-1/8 in Overall Length, 25/32 x 41/64 in Open End Width, 13/64 in Open End Thickness, 15 deg Head, 7/16 x 3/8 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 Length5-1/8 in
Wrench Opening5/16 x 3/8 in
Open End Thickness13/64 in
Throat Depth7/16 x 3/8 in
Head Angle15 deg
Open End Width25/32 x 41/64 in
Handle StyleFlat
WarrantyLifetime