Proto® JUSN372 Super Heavy Duty SAE Slugging Wrench, 4-1/2 in, 12 Points, 20 in OAL
Item #BC400441

Proto® Slugging Wrench, Super Heavy Duty, SAE, 4-1/2 in Wrench Opening, 12 Points, 20 in Overall Length, 6-5/8 in Box End Width, 3 in Box End Thickness, 1-7/8 in Offset, Offset Handle, Forged Alloy Steel, Black Oxide
  • High strength rectangular design withstands heavy sledging
  • Transmits power more effectively to fastener
  • Box opening designed to remain on fastener when wrench is struck
  • Heavy box walls provide greater transmission of torque to fastener
  • Straighter handle design than striking wrenches resists springing, nut turns easier
  • Non-reflective black oxide finish for use where non-plated products are required
  • 12-point box end allows for fine indexing, helping improve speed and access
  • Single end head type
  • 11/16 in bolt clearance depth
Box End Thickness3 in
Box End Width6-5/8 in
FinishBlack Oxide
Handle StyleOffset
MaterialForged Alloy Steel
Number of Points12
Offset Size1-7/8 in
Overall Length20 in
TypeSuper Heavy Duty, SAE
Wrench Opening4-1/2 in