4x18 Heavy Duty Flat Poly Bags - Industrial Protection for Long Parts
These 4x18 flat poly bags in 4 mil LDPE provide heavy-duty protection for dowel rods, long tools, metal rods, and narrow industrial components. The extra-thick 4 mil construction offers superior puncture resistance for handling sharp edges and heavy items without tearing. Made by LK Packaging with 1,000 bags per case for high-volume operations.
Product Specifications
- Dimensions: 4" x 18" flat bag
- Material: Low Density Polyethylene (LDPE)
- Thickness: 4 mil (heavy duty)
- Quantity: 1,000 bags per case
- Compliance: FDA compliant for food contact
- Manufacturer: LK Packaging
Industrial Applications
The 4x18 format with 4 mil thickness serves specialized industrial packaging needs. Hardware distributors use these bags for dowel rods, metal rods, and threaded stock. Tool manufacturers package long screwdrivers, drill bit extensions, and specialty wrenches. Woodworking suppliers protect wooden dowels and trim pieces during shipping. The heavy-duty construction handles sharp edges from cut metal without puncturing, making these ideal for machine shops and fabrication facilities.
Key Features
- 4 Mil Thickness: Extra-heavy construction resists punctures from sharp edges and heavy parts
- Crystal Clear LDPE: Allows visual inspection and barcode scanning without opening
- Long Narrow Format: Purpose-built for rod-shaped items up to 18 inches
- Open-Top Design: Easy loading with heat-sealable or twist-tie closure options
Thickness Guide
At 4 mil, these bags are classified as heavy-duty industrial grade. This thickness is recommended for sharp-edged metal parts, heavy tools, and items that would puncture lighter gauge bags. For lighter applications like craft dowels or food items, consider 2 mil alternatives.
Why Choose Prism Pak
Prism Pak offers wholesale case pricing on LK Packaging poly bags with fast shipping from our Pennsylvania distribution center. Our packaging specialists can help match the right bag thickness and size to your specific industrial application.