Industrial buyers needing reliable, heavy-duty protection for tools, hardware, and bulk storage require durable poly bags that meet regulatory standards. These 20 x 36" 4 mil flat poly bags deliver puncture resistance and are ideal for companies shipping products that demand FDA and USDA-compliant packaging solutions.
Best For
How to Choose the Right Packaging
Specs at a Glance
| Material | 100% Virgin Polyethylene (LDPE) |
| Thickness | 4 Mil |
| Dimensions | 20" W x 36" L |
| Quantity Per Case | 250 Bags |
| Recyclable | Yes |
Common Use Cases
- Tool and hardware storage and protection Industrial equipment packaging and shipping Heavy-duty product wrapping for retail distribution Food-grade storage and containment (FDA/USDA compliant) Bulk item organization and inventory management
What You'll Receive
- Case of 250 clear flat poly bags (20" x 36") Heavy-duty 4 mil polyethylene construction
Shipping & Packaging
Frequently Bought Together
Related suppliesFrequently Asked Questions
Yes. These 4 mil poly bags meet FDA and USDA specifications, making them suitable for food storage, agricultural products, and regulated industrial applications.
These open-end flat poly bags seal easily with twist ties, bag tape, or impulse sealers. Choose twist ties for quick manual closure, bag tape for secure permanent sealing, or impulse sealers for high-volume automated operations.
4 mil thickness provides puncture resistance and durability for heavy-duty applications. This heavier gauge protects fragile or sharp items, reduces tear risk during handling, and justifies the investment through fewer damaged shipments.
Each order is sold as a case of 250 bags. At 20" x 36" per bag, a single case provides substantial coverage for industrial storage, shipping, and inventory management needs at competitive per-unit pricing.
Technical Specifications
| Thickness | 4 Mil |
| Quantity Per Case | 250 Bags |
| Recyclable | Yes |
| Color | Clear |
| Strength / Material | 4 Mil |
| Dimensions (Internal) | 20"" × 36"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
25.25" × 15.25" × 5.25" (L × W × D)
Unit of Measure
CASE
Qty Per Shipping Unit
250 PER CASE
LTL Freight Class
Class 60
Delivery Method
Shown at checkout
ORDER SUPPORT
Product Support
We aim to show product specs, case quantities, and availability clearly. Contact support if an item does not match the listed product details.
Buyer guides
Pick the right material, size, and gauge before you order.
Related products
Shop poly bags
Compare width, length, mil thickness, closure, material, and case quantity.
Buying route Choose bag thicknessUse this guide when gauge, zipper style, or product fit is uncertain.
Corrugated Box Buying Guide
How to pick Single, Double, or Triple wall for your weight and stack requirements.
Read Guide →How to Measure for Shipping
Measure inside and outside dimensions before choosing shipping supplies or estimating DIM-weight costs.
Read Guide →