11x18 Heavy Duty Flat Poly Bags - 4 Mil Industrial Strength Protection
These 11 x 18 inch flat poly bags deliver serious protection with 4 mil LDPE construction—ideal for industrial parts, hardware assemblies, and any application requiring puncture resistance and heavy-duty durability. Manufactured by LK Packaging from virgin polyethylene materials, these bags provide exceptional tear strength while maintaining FDA compliance for food contact applications.
Product Specifications
- Dimensions: 11" x 18" flat
- Material: Low Density Polyethylene (LDPE)
- Thickness: 4 mil (0.004") - Heavy Duty
- Quantity: 1,000 bags per case
- Construction: Seamless tubing, no side seals
- Compliance: FDA compliant for food contact
- Manufacturer: LK Packaging
Industrial Applications
The 4 mil thickness makes these bags the go-to choice for demanding industrial environments. Automotive and manufacturing operations use them for sharp metal parts, fasteners, and machined components that would puncture lighter-gauge bags. Maintenance and repair facilities rely on this thickness for tool kits, replacement parts, and hardware assemblies. Electronics distributors appreciate the extra protection for cables, connectors, and components during storage and shipping. The 11x18 size accommodates larger parts while the heavy construction prevents tears from sharp edges or rough handling.
Key Features
- 4 Mil Heavy Duty: Maximum puncture resistance for sharp parts and industrial hardware
- Seamless Construction: Made from tubing with no side seals that can split or tear
- Virgin LDPE Material: Consistent quality and FDA compliance from LK Packaging
- Generous 11x18 Size: Accommodates larger parts, documents, and assemblies
- Dispenser Pack: 100-count inner packs maintain cleanliness in industrial environments
- Clear Visibility: Easy identification of contents without opening
Thickness Guide
Choosing the right mil thickness ensures proper protection without overspending. At 4 mil, these bags sit at the heavy-duty end of the spectrum—appropriate for sharp metal parts, heavy components, and situations where puncture resistance is critical. For lighter applications like general storage or softer items, consider 2 mil bags. For extreme-duty applications with very sharp or abrasive contents, 6 mil provides maximum protection.
Why Choose Prism Pak
Prism Pak stocks LK Packaging poly bags in case quantities with wholesale pricing for commercial and industrial operations. Our Berwick, PA distribution center ships quickly throughout the Northeast and beyond.
