40 x 18 x 8 Corrugated Boxes

- Ideal for packing, shipping, and storing products
- Quick and easy to set up, load, and close
- Shipped flat to save on freight costs
- Bundle/bale quantity: 15 / 150 lbs. per bundle
- Dimensions: 40 3/8 x 18 3/8 x 8 5/8 (+/- 1/8)
- Material: 200# kraft test boxes (C flute) with some exceptions
- Features: Boxes open along the length, glued seams for added strength
- Specifications: Meets ASTM D5118 standards
- 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 can withstand 200 lbs/sq.in. of side wall pressure before bursting
- ECT Refers to Stacking Strength: 32 ECT boxes can withstand 32 lbs/linear inch of stacking weight before crushing
- Box strength guidelines (maximum weight per box):
- Fiber Box Handbook: 32 ECT Single Wall (65 lbs), 200# Single Wall (65 lbs), 275# Single Wall (95 lbs), 350# Single Wall (120 lbs), 200# Double Wall (80 lbs), 275# Double Wall (100 lbs), 350# Double Wall (120 lbs), 500# Double Wall (160 lbs)
- UPS Guidelines: 32 ECT Single Wall (30 lbs), 200# Single Wall (40 lbs), 275# Single Wall (65 lbs), 350# Single Wall (80 lbs), 200# Double Wall (60 lbs), 275# Double Wall (80 lbs), 350# Double Wall (