Heavy Duty Single Wall Boxes

Our Heavy Duty boxes are great for packing and shipping those heavier items. The extra corrugation provides sturdy protection for those grueling trips and heavy weights. All this and still Eco friendly too - Over 80% recycled materials.

Box Strength ECT 44

  • Ships flat for freight and storage savings.
  • Most items sold in bundles of 25, 15 or 10 boxes
CXE666T: 6''x6''x6'' HEAVY DUTY Single Wall Boxes
CXE888T: 8''x8''x8'' HEAVY DUTY Single Wall Boxes
CXE1010T: 10''x10''x10'' HEAVY DUTY Single Wall Boxes
CXE11812T: 11.25''x8.75''x12''HEAVY DUTY Single Wall Boxes
CXE1266T: 12''x6''x6'' HEAVY DUTY Single Wall Boxes
CXE27528T: 12''x10''x6'' HEAVY DUTY Single Wall Boxes
CXE27530T: 12''x10''x8'' HEAVY DUTY Single Wall Boxes
CXE27532T: 12''x10''x10'' HEAVY DUTY Single Wall Boxes
CXE12126T: 12''x12''x6'' HEAVY DUTY Single Wall Boxes
CXE1212T: 12''x12''x12'' HEAVY DUTY Single Wall Boxes
CXE121214T: 12''x12''x14'' HEAVY DUTY Single Wall Boxes
CXE27534T: 14''x12''x8'' HEAVY DUTY Single Wall Boxes
CXE1414T: 14''x14''x14'' HEAVY DUTY Single Wall Boxes
CXE15912: 15 5/8x9 5/8x12 3/16 HEAVY DUTY Single Wall Boxes
CXE27536T: 16''x12''x8'' HEAVY DUTY Single Wall Boxes
CXE161210: 16''x12''x10'' HEAVY DUTY Single Wall Boxes
CXE27540T: 16''x14''x10'' HEAVY DUTY Single Wall Boxes
CXE275176t: 17.25''x11.25''x6'' HEAVY DUTY Single Wall Boxes
CXE17118: 17.25''x11.25''x8'' HEAVY DUTY Single Wall Boxes
CXE171110: 17.25''x11.25''x10'' HEAVY DUTY Single Wall Boxes
CXE171112: 17.25''x11.25''x12'' HEAVY DUTY Single Wall Boxes
CXE181212: 18''x12''x12'' HEAVY DUTY Single Wall Boxes
CXE27542T: 18''x14''x10'' HEAVY DUTY Single Wall Boxes
CXE27544T: 18''x14''x12'' Heavy Duty Single Wall Boxes
CXE27546T: 18''x14''x14'' Heavy Duty Single Wall Boxes
CXE27548T: 18''x16''x14'' Heavy Duty Single Wall Boxes
CXE181812: 18''x18''x12'' HEAVY DUTY Single Wall Boxes
CXE181818: 18''x18''x18'' HEAVY DUTY Single Wall Boxes
CXE275186t: 18.25''x12.25''x6'' HEAVY DUTY Single Wall Boxes
CXE20136: 20''x13''x6 3/4'' HEAVY DUTY Single Wall Boxes
CXE27550T: 20''x16''x14'' HEAVY DUTY Single Wall Boxes
CXE27552T: 20''x16''x16'' HEAVY DUTY Single Wall Boxes
CXE27554T: 20''x18''x16'' HEAVY DUTY Single Wall Boxes
CXE202012: 20''x20''x12'' HEAVY DUTY Single Wall Boxes
CXE202020: 20''x20''x20'' HEAVY DUTY Single Wall Boxes
CXE27556T: 22''x18''x16'' HEAVY DUTY Single Wall Boxes
CXE222222: 22''x22''x22'' HEAVY DUTY Single Wall Boxes
CXE23116: 231/8x111/4x65/8 HEAVY DUTY Single Wall Boxes
CXE241212: 24''x12''x12'' HEAVY DUTY Single Wall Boxes
CXE241812: 24''x18''x12'' HEAVY DUTY Single Wall Boxes
CXE27558T: 24''x18''x16'' HEAVY DUTY Single Wall Boxes
CXE241818: 24''x18''x18'' HEAVY DUTY Single Wall Boxes
CXE27562T: 24''x20''x18'' HEAVY DUTY Single Wall Boxes
CXE242412: 24''x24''x12'' HEAVY DUTY Single Wall Boxes
CXE242424: 24''x24''x24'' HEAVY DUTY Single Wall Boxes
CXE27564T: 26''x20''x18'' HEAVY DUTY Single Wall Boxes
CXE282016: 28''x20''x16'' HEAVY DUTY Single Wall Boxes
CXE27568T: 28''x20''x20'' HEAVY DUTY Single Wall Boxes
CXE27572T: 28''x24''x20'' HEAVY DUTY Single Wall Boxes
CXE27580T: 30''x26''x24'' HEAVY DUTY Single Wall Boxes