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Home > Cardboard Boxes & Corrugated Boxes > Heavy Duty (including Doublewall)

Heavy Duty (including Doublewall)

Use our Heavy Duty Corrugated Boxes to ensure your shipments arrive safe. You may choose between singlewall or doublewall corrugated. Our singlewall cardboard boxes are made from strong 275# or 44 ECT corrugated, and are approximately 35% stronger than standard boxes. Doublewall cardboard cartons are made from 275# or 48 ECT double wall corrugated, and are twice as strong as standard boxes. The sizes listed are all inside dimensions. Sold in bundle quantities.


Quantity	Stock Number	Description	Qty Per Bundle	Price Per Box


	HD888	8 x 8 x 8, 275# Single Wall	25	$0.63
	HD888DW	8 x 8 x 8, 275# Double Wall	15	$0.63
	KEG14	9 x 9 x 6-1/2, 275# Double Wall	15	$0.89
	KEG12	9 x 9 x 13, 275# Double Wall	15	$1.13
	HD101010	10 x 10 x 10, 275# Single Wall	25	$0.83
	HD11812	11-1/4 x 8-3/4 x 12, 275# Single Wall	25	$0.86
	KEG1	11-1/2 x 11-1/2 x 15-3/8, 275# Double Wall	15	$1.63
	HD1266	12 x 6 x 6, 275# Single Wall	25	$0.61
	HD12126	12 x 12 x 6, 275# Single Wall	25	$0.95
	HD121212	12 x 12 x 12, 275# Single Wall	25	$1.17
	HD121212DW	12 x 12 x 12, 275# Double Wall	15	$1.43
	HD141414	14 x 14 x 14, 275# Single Wall	25	$1.56
	HD141414DW	14 x 14 x 14, 275# Double Wall	15	$1.94
	HD161212	16 x 12 x 12, 275# Single Wall	25	$1.34
	HD161212DW	16 x 12 x 12, 275# Double Wall	15	$1.69
	HD161616	16 x 16 x 16, 275# Single Wall	25	$2.16
	HD161616DW	16 x 16 x 16, 275# Double Wall	15	$2.51
	HD171110	17 1/4 x 11 1/4 x 10, 275# Single Wall	25	$1.28
	HD171112	17-1/4 x 11-1/4 x 12, 275# Single Wall	25	$1.34
	HD181212	18 x 12 x 12, 275# Single Wall	25	$1.81
	HD181212DW	18 x 12 x 12, 275# Double Wall	15	$1.64
	HD181812	18 x 18 x 12, 275# Single Wall	20	$2.17
	HD181818	18 x 18 x 18, 275# Single Wall	20	$2.55
	HD181818DW	18 x 18 x 18, 275# Double Wall	15	$3.23
	HD202020	20 x 20 x 20, 275# Single Wall	20	$3.10
	HD202020DW	20 x 20 x 20, 275# Double Wall	15	$3.91
	HD222222	22 x 22 x 22, 275# Single Wall	20	$4.02
	HD241212	24 x 12 x 12, 275# Single Wall	25	$1.74
	HD241812	24 x 18 x 12, 275# Single Wall	20	$2.51
	HD242424	24 x 24 x 24, 275# Single Wall	20	$5.36
	HD242424DW	24 x 24 x 24, 275# Double Wall	15	$4.88
	HD302020DW	30 x 20 x 20, 275# Double Wall	20	$4.78
	HD363624DW	36 x 36 x 24, 275# Double Wall	5	$11.89
	HD363636DW	36 x 36 x 36, 275# Double Wall	5	$14.17
	HD484036DW	48 x 40 x 36, 275# Double Wall	5	$18.07

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