20 x 18 x 8 Corrugated Boxes

- Use for packing, shipping, and storing products
- Easy to set up, load, and close
- Shipped flat for freight savings
- Bundle/bale quantity: 25 / 300 lbs/bundle
- Dimensions: Outside - 20 3/8 x 18 3/8 x 8 5/8 (+/- 1/8)
- All FedEx and UPS dimensional weight: 24 lbs
- Material: 200# kraft test boxes (C flute, except for B flute sizes)
- Features: Boxes open along the length, glued seams
- 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, ECT refers to stacking strength
- 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 - 100 lbs, 500# Double Wall - 140 lbs