Heavy-Duty Single Wall Corrugated Boxes

Built for added strength without added bulk, these heavy-duty single-wall boxes are crafted from high-performance ECT-44 kraft corrugated, making them 40% stronger than standard cartons. Ideal for applications where you need reliable protection and stackability in a lightweight format.

Recommended for:
🏋️ Products requiring enhanced support and compression resistance
📦 E-commerce, retail, or warehouse use
🚚 Efficient shipping without needing double wall weight

Each box ships flat in bundle quantities for storage and freight savings.

18" x 18" x 12" Corrugated Heavy-Duty Boxes

As low as $86.55

BXHDSW44-WQ4

Description

Quantity: 25/Bundle
Width: 18 Inches
Length: 18 Inches
Height: 12 Inches
Box Type: Heavy-Duty Single Wall Boxes
Weight (lbs): 48.83
Material: 44 ECT / 275# EQ
Color: Kraft
Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable

Regular Price $86.55
Buy 3 - 4:$100.24/ea
Buy 5 - 9:$91.42/ea
Buy 10 - 24:$88.99/ea
Buy 25+:$86.55/ea

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18" x 18" x 18" Corrugated Heavy-Duty Boxes

As low as $85.60

BXHDSW44-WY4

Description

Quantity: 20/Bundle
Width: 18 Inches
Length: 18 Inches
Height: 18 Inches
Box Type: Heavy-Duty Single Wall Boxes
Weight (lbs): 47.22
Material: 44 ECT / 275# EQ
Color: Kraft
Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable

Regular Price $85.60
Buy 3 - 4:$104.94/ea
Buy 5 - 9:$103.88/ea
Buy 10 - 24:$90.43/ea
Buy 25+:$85.60/ea

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20" x 16" x 14" Corrugated Heavy-Duty Boxes

As low as $52.89

BXHDSW44-ZC4

Description

Quantity: 15/Bundle
Width: 16 Inches
Length: 20 Inches
Height: 14 Inches
Box Type: Heavy-Duty Single Wall Boxes
Weight (lbs): 32.34
Material: 44 ECT / 275# EQ
Color: Kraft
Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable

Regular Price $52.89
Buy 3 - 4:$61.50/ea
Buy 5 - 9:$60.58/ea
Buy 10 - 24:$55.87/ea
Buy 25+:$52.89/ea

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20" x 20" x 12" Corrugated Heavy-Duty Boxes

As low as $46.57

BXHDSW44-ZV4

Description

Quantity: 10/Bundle
Width: 20 Inches
Length: 20 Inches
Height: 12 Inches
Box Type: Heavy-Duty Single Wall Boxes
Weight (lbs): 24.44
Material: 44 ECT / 275# EQ
Color: Kraft
Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable

Regular Price $46.57
Buy 3 - 4:$54.20/ea
Buy 5 - 9:$53.46/ea
Buy 10 - 24:$52.72/ea
Buy 25+:$46.57/ea

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20" x 20" x 20" Corrugated Heavy-Duty Boxes

As low as $55.96

BXHDSW44-AE5

Description

Quantity: 10/Bundle
Width: 20 Inches
Length: 20 Inches
Height: 20 Inches
Box Type: Heavy-Duty Single Wall Boxes
Weight (lbs): 32.1
Material: 44 ECT / 275# EQ
Color: Kraft
Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable

Regular Price $55.96
Buy 3 - 4:$64.77/ea
Buy 5 - 9:$63.89/ea
Buy 10 - 24:$63.02/ea
Buy 25+:$55.96/ea

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22" x 22" x 22" Corrugated Heavy-Duty Boxes

As low as $63.79

BXHDSW44-CA5

Description

Quantity: 10/Bundle
Width: 22 Inches
Length: 22 Inches
Height: 22 Inches
Box Type: Heavy-Duty Single Wall Boxes
Weight (lbs): 36
Material: 44 ECT / 275# EQ
Color: Kraft
Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable

Regular Price $63.79
Buy 3 - 4:$74.24/ea
Buy 5 - 9:$73.23/ea
Buy 10 - 24:$72.21/ea
Buy 25+:$63.79/ea

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24" x 12" x 12" Corrugated Heavy-Duty Boxes

As low as $80.41

BXHDSW44-DA5

Description

Quantity: 25/Bundle
Width: 12 Inches
Length: 24 Inches
Height: 12 Inches
Box Type: Heavy-Duty Single Wall Boxes
Weight (lbs): 41.73
Material: 44 ECT / 275# EQ
Color: Kraft
Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable

Regular Price $80.41
Buy 3 - 4:$93.12/ea
Buy 5 - 9:$83.33/ea
Buy 10 - 24:$81.87/ea
Buy 25+:$80.41/ea

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24" x 18" x 12" Corrugated Heavy-Duty Boxes

As low as $70.05

BXHDSW44-EG5

Description

Quantity: 15/Bundle
Width: 18 Inches
Length: 24 Inches
Height: 12 Inches
Box Type: Heavy-Duty Single Wall Boxes
Weight (lbs): 38.19
Material: 44 ECT / 275# EQ
Color: Kraft
Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable

Regular Price $70.05
Buy 3 - 4:$81.12/ea
Buy 5 - 9:$80.02/ea
Buy 10 - 24:$71.04/ea
Buy 25+:$70.05/ea

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24" x 18" x 18" Corrugated Heavy-Duty Boxes

As low as $57.14

BXHDSW44-EM5

Description

Quantity: 10/Bundle
Width: 18 Inches
Length: 24 Inches
Height: 18 Inches
Box Type: Heavy-Duty Single Wall Boxes
Weight (lbs): 30.4
Material: 44 ECT / 275# EQ
Color: Kraft
Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable

Regular Price $57.14
Buy 3 - 4:$62.29/ea
Buy 5 - 9:$60.57/ea
Buy 10 - 24:$58.86/ea
Buy 25+:$57.14/ea

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24" x 24" x 12" Corrugated Heavy-Duty Boxes

As low as $60.46

BXHDSW44-FG5

Description

Quantity: 10/Bundle
Width: 24 Inches
Length: 24 Inches
Height: 12 Inches
Box Type: Heavy-Duty Single Wall Boxes
Weight (lbs): 31
Material: 44 ECT / 275# EQ
Color: Kraft
Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable

Regular Price $60.46
Buy 3 - 4:$70.36/ea
Buy 5 - 9:$69.40/ea
Buy 10 - 24:$68.44/ea
Buy 25+:$60.46/ea

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SKU	Name	Length	Width	Height	Box Type	Material	Color	Quantity	Price
BXHDSW44-WQ4	18" x 18" x 12" Corrugated Heavy-Duty Boxes	18 Inches	18 Inches	12 Inches	Heavy-Duty Single Wall Boxes	44 ECT / 275# EQ	Kraft	25/Bundle	As low as $86.55
Width: 18 Inches Length: 18 Inches Height: 12 Inches Quantity: 25/Bundle Material: 44 ECT / 275# EQ Box Type: Heavy-Duty Single Wall Boxes Weight: 48.83 Color: Kraft Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable View Item Regular Price $102.12 Buy 1 - 2:$102.12/ea Buy 3 - 4:$100.24/ea Buy 5 - 9:$91.42/ea Buy 10 - 24:$88.99/ea Buy 25+:$86.55/ea Product added to cart successfully! REQUEST FREE SAMPLE
BXHDSW44-WY4	18" x 18" x 18" Corrugated Heavy-Duty Boxes	18 Inches	18 Inches	18 Inches	Heavy-Duty Single Wall Boxes	44 ECT / 275# EQ	Kraft	20/Bundle	As low as $85.60
Width: 18 Inches Length: 18 Inches Height: 18 Inches Quantity: 20/Bundle Material: 44 ECT / 275# EQ Box Type: Heavy-Duty Single Wall Boxes Weight: 47.22 Color: Kraft Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable View Item Regular Price $106.00 Buy 1 - 2:$106.00/ea Buy 3 - 4:$104.94/ea Buy 5 - 9:$103.88/ea Buy 10 - 24:$90.43/ea Buy 25+:$85.60/ea Product added to cart successfully! REQUEST FREE SAMPLE
BXHDSW44-ZC4	20" x 16" x 14" Corrugated Heavy-Duty Boxes	20 Inches	16 Inches	14 Inches	Heavy-Duty Single Wall Boxes	44 ECT / 275# EQ	Kraft	15/Bundle	As low as $52.89
Width: 16 Inches Length: 20 Inches Height: 14 Inches Quantity: 15/Bundle Material: 44 ECT / 275# EQ Box Type: Heavy-Duty Single Wall Boxes Weight: 32.34 Color: Kraft Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable View Item Regular Price $62.42 Buy 1 - 2:$62.42/ea Buy 3 - 4:$61.50/ea Buy 5 - 9:$60.58/ea Buy 10 - 24:$55.87/ea Buy 25+:$52.89/ea Product added to cart successfully! REQUEST FREE SAMPLE
BXHDSW44-ZV4	20" x 20" x 12" Corrugated Heavy-Duty Boxes	20 Inches	20 Inches	12 Inches	Heavy-Duty Single Wall Boxes	44 ECT / 275# EQ	Kraft	10/Bundle	As low as $46.57
Width: 20 Inches Length: 20 Inches Height: 12 Inches Quantity: 10/Bundle Material: 44 ECT / 275# EQ Box Type: Heavy-Duty Single Wall Boxes Weight: 24.44 Color: Kraft Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable View Item Regular Price $54.94 Buy 1 - 2:$54.94/ea Buy 3 - 4:$54.20/ea Buy 5 - 9:$53.46/ea Buy 10 - 24:$52.72/ea Buy 25+:$46.57/ea Product added to cart successfully! REQUEST FREE SAMPLE
BXHDSW44-AE5	20" x 20" x 20" Corrugated Heavy-Duty Boxes	20 Inches	20 Inches	20 Inches	Heavy-Duty Single Wall Boxes	44 ECT / 275# EQ	Kraft	10/Bundle	As low as $55.96
Width: 20 Inches Length: 20 Inches Height: 20 Inches Quantity: 10/Bundle Material: 44 ECT / 275# EQ Box Type: Heavy-Duty Single Wall Boxes Weight: 32.1 Color: Kraft Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable View Item Regular Price $65.64 Buy 1 - 2:$65.64/ea Buy 3 - 4:$64.77/ea Buy 5 - 9:$63.89/ea Buy 10 - 24:$63.02/ea Buy 25+:$55.96/ea Product added to cart successfully! REQUEST FREE SAMPLE
BXHDSW44-CA5	22" x 22" x 22" Corrugated Heavy-Duty Boxes	22 Inches	22 Inches	22 Inches	Heavy-Duty Single Wall Boxes	44 ECT / 275# EQ	Kraft	10/Bundle	As low as $63.79
Width: 22 Inches Length: 22 Inches Height: 22 Inches Quantity: 10/Bundle Material: 44 ECT / 275# EQ Box Type: Heavy-Duty Single Wall Boxes Weight: 36 Color: Kraft Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable View Item Regular Price $75.26 Buy 1 - 2:$75.26/ea Buy 3 - 4:$74.24/ea Buy 5 - 9:$73.23/ea Buy 10 - 24:$72.21/ea Buy 25+:$63.79/ea Product added to cart successfully! REQUEST FREE SAMPLE
BXHDSW44-DA5	24" x 12" x 12" Corrugated Heavy-Duty Boxes	24 Inches	12 Inches	12 Inches	Heavy-Duty Single Wall Boxes	44 ECT / 275# EQ	Kraft	25/Bundle	As low as $80.41
Width: 12 Inches Length: 24 Inches Height: 12 Inches Quantity: 25/Bundle Material: 44 ECT / 275# EQ Box Type: Heavy-Duty Single Wall Boxes Weight: 41.73 Color: Kraft Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable View Item Regular Price $94.38 Buy 1 - 2:$94.38/ea Buy 3 - 4:$93.12/ea Buy 5 - 9:$83.33/ea Buy 10 - 24:$81.87/ea Buy 25+:$80.41/ea Product added to cart successfully! REQUEST FREE SAMPLE
BXHDSW44-EG5	24" x 18" x 12" Corrugated Heavy-Duty Boxes	24 Inches	18 Inches	12 Inches	Heavy-Duty Single Wall Boxes	44 ECT / 275# EQ	Kraft	15/Bundle	As low as $70.05
Width: 18 Inches Length: 24 Inches Height: 12 Inches Quantity: 15/Bundle Material: 44 ECT / 275# EQ Box Type: Heavy-Duty Single Wall Boxes Weight: 38.19 Color: Kraft Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable View Item Regular Price $82.21 Buy 1 - 2:$82.21/ea Buy 3 - 4:$81.12/ea Buy 5 - 9:$80.02/ea Buy 10 - 24:$71.04/ea Buy 25+:$70.05/ea Product added to cart successfully! REQUEST FREE SAMPLE
BXHDSW44-EM5	24" x 18" x 18" Corrugated Heavy-Duty Boxes	24 Inches	18 Inches	18 Inches	Heavy-Duty Single Wall Boxes	44 ECT / 275# EQ	Kraft	10/Bundle	As low as $57.14
Width: 18 Inches Length: 24 Inches Height: 18 Inches Quantity: 10/Bundle Material: 44 ECT / 275# EQ Box Type: Heavy-Duty Single Wall Boxes Weight: 30.4 Color: Kraft Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable View Item Regular Price $64.00 Buy 1 - 2:$64.00/ea Buy 3 - 4:$62.29/ea Buy 5 - 9:$60.57/ea Buy 10 - 24:$58.86/ea Buy 25+:$57.14/ea Product added to cart successfully! REQUEST FREE SAMPLE
BXHDSW44-FG5	24" x 24" x 12" Corrugated Heavy-Duty Boxes	24 Inches	24 Inches	12 Inches	Heavy-Duty Single Wall Boxes	44 ECT / 275# EQ	Kraft	10/Bundle	As low as $60.46
Width: 24 Inches Length: 24 Inches Height: 12 Inches Quantity: 10/Bundle Material: 44 ECT / 275# EQ Box Type: Heavy-Duty Single Wall Boxes Weight: 31 Color: Kraft Product Properties: Industrial, Food, Retail, Kraft, Cardboard, Recyclable View Item Regular Price $71.32 Buy 1 - 2:$71.32/ea Buy 3 - 4:$70.36/ea Buy 5 - 9:$69.40/ea Buy 10 - 24:$68.44/ea Buy 25+:$60.46/ea Product added to cart successfully! REQUEST FREE SAMPLE