25 Boxes/Bundle -4"x 4"x 4" Corrugated Packing/Storage Boxes Item No: ULS-4040

Name: 25 Boxes/Bundle -4"x 4"x 4" Corrugated Packing/Storage Boxes Item No: ULS-4040
Brand: WMC-UL
Price: 20.0 USD
Availability: InStock

$20.00 USD

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Choose this popular size for round, cubic or odd-shaped items.

Item No: ULS-4040
Inside dimensions: L x W x H: 4"x4"x4"
200 LB. TEST
Mug box
Country of Origin: USA
Order by 4 pm for same day FREE SHIPPING. (Except on weekends, will ship following Monday).
Ships flat for freight and storage savings.
Quantity quotes available.

DIMENSIONS:

Outside: 4 3/8 x 4 3/8 x 4 5/8" (+/- 1/8")
All FedEx and all UPS Dimensional Weight/Bundle: 3 lbs

MATERIAL:

All 200# kraft test boxes are C flute except:
- B flute:
  - ULS-13287 (3 x 3 x 3")
  - ULS-16725 (4 x 4 x 3")
  - ULS-4040 (4 x 4 x 4")
  - ULS-19037 (4 x 4 x 5")
  - ULS-4050 (5 x 5 x 5")

FEATURES:

All boxes open along the length (first dimension).
Seams are glued.

SPECIFICATIONS:

Meets ASTM D5118

TERMINOLOGY:

200# Test vs 32 ECT (Edge Crush Test):
- 200# Test:
  - 60% stronger bursting strength.
  - Recommended by UPS for shipping up to 40 lbs.
- 32 ECT:
  - Recommended by UPS for shipping up to 30 lbs.
Pound Test Refers to Bursting Strength:
- 200# test boxes withstand 200 lbs/sq.in. of side wall pressure before bursting.
ECT Refers to Stacking Strength:
- 32 ECT boxes withstand 32 lbs/linear inch of stacking weight before crushing.
- An alternative for lightweight shipments.

BOX STRENGTH GUIDELINES: (Maximum weight per box)

	FIBER BOX HANDBOOK	UPS GUIDELINES
32 ECT Single Wall	65 lbs	30 lbs
200# Single Wall	65 lbs	40 lbs
275# Single Wall	95 lbs	65 lbs
350# Single Wall	120 lbs	80 lbs
200# Double Wall	80 lbs	60 lbs
275# Double Wall	100 lbs	80 lbs
350# Double Wall	120 lbs	100 lbs
500# Double Wall	160 lbs	140 lbs

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