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18 x 18 x 18" Heavy Duty Shipping Boxes, Kraft

Heavy duty shipping boxes deliver double the protection of a standard box.  

  • Professional grade corrugated box construction increases stacking strength and durability.  
  • 44 ECT / 275 lb test rated cartons. Brown kraft box color. 
  • Boxes ship flat to save on warehouse storage space and freight shipping.
  • Sold in bundle quantities. 
  • Wholesale pricing - save up to 25% by buying in bulk.
  • Recommended for shipping industrial parts, machinery and heavy commercial goods.

Don't see what you're looking for? Check out other box styles, including:


18 x 18 x 18" Heavy Duty Shipping Boxes, Kraft

P185
18 x 18 x 18" Heavy Duty Shipping Boxes, Kraft

Heavy duty shipping boxes deliver double the protection of a standard box.  

  • Professional grade corrugated box construction increases stacking strength and durability.  
  • 44 ECT / 275 lb test rated cartons. Brown kraft box color. 
  • Boxes ship flat to save on warehouse storage space and freight shipping.
  • Sold in bundle quantities. 
  • Wholesale pricing - save up to 25% by buying in bulk.
  • Recommended for shipping industrial parts, machinery and heavy commercial goods.

Don't see what you're looking for? Check out other box styles, including:


Sold in Bundle Quantities
Starting at $4.12 / Box
Heavy Duty Kraft Corrugated BoxesSold in Bundle Quantities
Model No.Inside Dims.
(L x W x H)
StrengthBundle / Bale QtyPrice Per BoxAdd to Cart
11002505001000+
P18518 x 18 x 18"44 ECT / 275 LB20 / 120$4.12$3.91$3.72$3.53$3.36