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Single Wall

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:


Single Wall

Single Wall

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
P5575
6 x 6 x 6" Heavy Duty Shipping Boxes, Kraft
Starting at $0.70 / Box

P5576
8 x 8 x 8" Heavy Duty Shipping Boxes, Kraft
Starting at $1.05 / Box

P5577
10 x 10 x 10" Heavy Duty Shipping Boxes, Kraft
Starting at $1.36 / Box

P5578
11 1/4 x 8 3/4 x 6" Heavy Duty Shipping Boxes, Kraft
Starting at $1.14 / Box

P5579
11 1/4 x 8 3/4 x 12" Heavy Duty Shipping Boxes, Kraft
Starting at $1.56 / Box

P5580
12 x 6 x 6" Heavy Duty Shipping Boxes, Kraft
Starting at $0.98 / Box

P5581
12 x 10 x 6" Heavy Duty Shipping Boxes, Kraft
Starting at $1.39 / Box

P5582
12 x 10 x 8" Heavy Duty Shipping Boxes, Kraft
Starting at $1.43 / Box

P5583
12 x 12 x 6" Heavy Duty Shipping Boxes, Kraft
Starting at $1.44 / Box

P5584
12 x 12 x 12" Heavy Duty Shipping Boxes, Kraft
Starting at $1.84 / Box

P5585
14 x 12 x 10" Heavy Duty Shipping Boxes, Kraft
Starting at $2.14 / Box

P5586
16 x 12 x 8" Heavy Duty Shipping Boxes, Kraft
Starting at $2.04 / Box

P5587
16 x 12 x 12" Heavy Duty Shipping Boxes, Kraft
Starting at $2.44 / Box

P183
16 x 16 x 16" Heavy Duty Shipping Boxes, Kraft
Starting at $3.98 / Box

P5588
17 1/4 x 11 1/4 x 6" Heavy Duty Shipping Boxes, Kraft
Starting at $1.66 / Box

P5589
17 1/4 x 11 1/4 x 8" Heavy Duty Shipping Boxes, Kraft
Starting at $1.83 / Box

P5590
17 1/4 x 11 1/4 x 10" Heavy Duty Shipping Boxes, Kraft
Starting at $2.04 / Box

P5591
17 1/4 x 11 1/4 x 12" Heavy Duty Shipping Boxes, Kraft
Starting at $2.30 / Box

P5592
18 x 12 x 12" Heavy Duty Shipping Boxes, Kraft
Starting at $2.38 / Box

P5593
18 x 18 x 12" Heavy Duty Shipping Boxes, Kraft
Starting at $3.48 / Box

P185
18 x 18 x 18" Heavy Duty Shipping Boxes, Kraft
Starting at $5.12 / Box

P5594
20 x 16 x 14" Heavy Duty Shipping Boxes, Kraft
Starting at $3.76 / Box

P5595
20 x 20 x 12" Heavy Duty Shipping Boxes, Kraft
Starting at $5.33 / Box

P186
20 x 20 x 20" Heavy Duty Shipping Boxes, Kraft
Starting at $5.65 / Box

P5596
22 x 22 x 22" Heavy Duty Shipping Boxes, Kraft
Starting at $6.90 / Box

P5597
24 x 12 x 12" Heavy Duty Shipping Boxes, Kraft
Starting at $2.79 / Box

P5598
24 x 18 x 12" Heavy Duty Shipping Boxes, Kraft
Starting at $4.08 / Box

P5599
24 x 18 x 18" Heavy Duty Shipping Boxes, Kraft
Starting at $5.29 / Box

P187
24 x 24 x 24" Heavy Duty Shipping Boxes, Kraft
Starting at $8.70 / Box

Heavy Duty Corrugated BoxesSold in Bundle Quantities
Model No.Inside Dims.
(L x W x H)
StrengthBundle / Bale QtyPrice Per BoxAdd to Cart
11002505001000+
P55756 x 6 x 6"44 ECT / 275 LB25 / 1500$0.70$0.66$0.60$0.58$0.55
P55768 x 8 x 8"44 ECT / 275 LB25 / 500$1.05$0.96$0.89$0.87$0.84
P557710 x 10 x 10"44 ECT / 275 LB25 / 500$1.36$1.31$1.26$1.24$1.19
P557811 1/4 x 8 3/4 x 6"44 ECT / 275 LB25 / 750$1.14$1.10$1.04$0.99$0.96
P557911 1/4 x 8 3/4 x 12"44 ECT / 275 LB25 / 500$1.56$1.50$1.38$1.33$1.29
P558012 x 6 x 6"44 ECT / 275 LB25 / 500$0.98$0.90$0.84$0.82$0.79
P558112 x 10 x 6"44 ECT / 275 LB25 / 500$1.39$1.35$1.28$1.26$1.24
P558212 x 10 x 8"44 ECT / 275 LB25 / 500$1.43$1.38$1.30$1.28$1.27
P558312 x 12 x 6"44 ECT / 275 LB25 / 500$1.44$1.39$1.34$1.30$1.29
P558412 x 12 x 12"44 ECT / 275 LB25 / 250$1.84$1.76$1.68$1.63$1.61
P558514 x 12 x 10"44 ECT / 275 LB25 / 500$2.14$2.04$1.92$1.83$1.75
P558616 x 12 x 8"44 ECT / 275 LB25 / 250$2.04$1.94$1.82$1.74$1.69
P558716 x 12 x 12"44 ECT / 275 LB15 / 240$2.44$2.30$2.18$2.08$1.99
P18316 x 16 x 16"44 ECT / 275 LB25 / 125$3.98$3.56$3.33$3.06$2.97
P558817 1/4 x 11 1/4 x 6"44 ECT / 275 LB25 / 250$1.66$1.61$1.56$1.49$1.42
P558917 1/4 x 11 1/4 x 8"44 ECT / 275 LB25 / 250$1.83$1.78$1.73$1.66$1.59
P559017 1/4 x 11 1/4 x 10"44 ECT / 275 LB25 / 250$2.04$1.97$1.91$1.84$1.79
P559117 1/4 x 11 1/4 x 12"44 ECT / 275 LB25 / 250$2.30$2.23$2.15$2.05$2.00
P559218 x 12 x 12"44 ECT / 275 LB25 / 250$2.38$2.31$2.23$2.15$2.08
P559318 x 18 x 12"44 ECT / 275 LB25 / 125$3.48$3.33$3.25$3.16$3.09
P18518 x 18 x 18"44 ECT / 275 LB20 / 120$5.12$4.58$4.35$4.00$3.75
P559420 x 16 x 14"44 ECT / 275 LB15 / 120$3.76$3.62$3.47$3.35$3.29
P559520 x 20 x 12"44 ECT / 275 LB10 / 120$5.33$5.20$5.09$4.95$4.70
P18620 x 20 x 20"44 ECT / 275 LB10 / 120$5.65$5.25$4.89$4.65$3.95
P559622 x 22 x 22"44 ECT / 275 LB10 / 120$6.90$6.70$6.39$6.23$6.05
P559724 x 12 x 12"44 ECT / 275 LB25 / 125$2.79$2.73$2.65$2.62$2.49
P559824 x 18 x 12"44 ECT / 275 LB15 / 150$4.08$3.99$3.85$3.77$3.65
P559924 x 18 x 18"44 ECT / 275 LB10 / 120$5.29$5.19$5.03$4.90$4.75
P18724 x 24 x 24"44 ECT / 275 LB10 / 120$8.70$8.05$7.41$7.02$6.70