Industrial packaging buyers protecting heavy-duty products like tools, hardware, and machinery components need reliable containment that withstands rough handling and storage conditions. These 20 x 48" 4 Mil flat poly bags offer the durability and protection required for demanding warehouse and shipping environments, with enough thickness to prevent punctures and tears during transport.
Best For
How to choose
Specs at a Glance
| Material | 100% Virgin Polyethylene (4 Mil) |
| Dimensions | 20" x 48" (Flat) |
| Gauge/Thickness | 4 Mil |
| Color | Clear |
| Recyclable | Yes |
Common Use Cases
- Protecting tools, hardware, and fasteners during storage and shipment Wrapping machinery components and industrial parts for transit protection Food-adjacent product packaging meeting FDA/USDA specifications Bulk storage of dry goods, textiles, and consumer products Heavy-duty application packaging in manufacturing and distribution centers
What You'll Receive
- Case of 200 flat poly bags (20 x 48", 4 Mil clear) Ready to seal with twist ties, bag tape, or impulse sealers
Shipping & Packaging
Frequently Asked Questions
4 Mil polyethylene provides significantly greater puncture resistance, tear strength, and durability compared to 2-3 Mil alternatives. This heavier gauge protects valuable industrial products during rough handling, reduces breakage claims, and justifies lower overall costs through fewer replacement orders and damage incidents.
Yes. These 4 Mil flat poly bags meet FDA and USDA specifications, making them suitable for food-adjacent packaging, dry food storage, and applications requiring regulatory compliance. Always verify intended use aligns with specific regulatory requirements for your application.
These open-end flat bags can be sealed using twist ties for quick closure, bag tape for secure packing, or impulse sealers for high-volume production. Impulse sealers provide the fastest, most reliable seal for industrial shipping and are ideal for operations processing 200-bag cases regularly.
Purchasing full cases maximizes cost-per-unit savings and reduces shipping frequency, improving supply chain efficiency. Industrial buyers using these bags regularly benefit from bulk inventory, lower per-bag pricing, and organized procurement that reduces administrative overhead.
Technical Specifications
| Gauge/Thickness | 4 Mil |
| Recyclable | Yes |
| Color | Clear |
| Strength / Material | 4 Mil |
| Dimensions (Internal) | 20" × 48" (L × W × H) |
Shipping Information
Outer Carton Dimensions
20" × 48" (L × W × H)
Unit of Measure
CASE
Qty Per Shipping Unit
200 PER CASE
LTL Freight Class
Class 60
Delivery Method
Shown at checkout
Processing and delivery timelines vary by product, warehouse, order size, and destination. Freight-sensitive or oversized items may require LTL delivery or a custom quote before shipment.
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For larger, recurring, freight-sensitive, or mixed-SKU orders, send the SKU or product link, quantity, delivery ZIP code, receiving notes, and timing to support@packrift.com.
ORDER SUPPORT
Product Support
Specs, case quantities, and availability are listed on each product page. For bulk, mixed-SKU, or LTL freight orders, email support@packrift.com with the SKU, quantity, and delivery ZIP.
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Need a sample, fit check, or substitution review? Contact product support with the SKU, selected option, order quantity, and use case. Support will confirm the available path for that item.
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20x48" 4 Mil Clear Flat Poly Bags - Heavy-Duty Protection, Case of 200
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