4x4 Heavy Duty Flat Poly Bags - 6 Mil Industrial Strength by LK Packaging
These 4x4 inch flat poly bags from LK Packaging deliver maximum protection in a compact format. At 6 mil thickness, these are the heaviest-duty option available for small parts and components, providing exceptional puncture and tear resistance that lighter-gauge bags cannot match. Ideal for industrial operations handling sharp-edged hardware, metal fasteners, and precision components.
Product Specifications
- Dimensions: 4" x 4" flat bag
- Material: Low Density Polyethylene (LDPE)
- Thickness: 6 mil (extra heavy duty)
- Quantity: 1,000 bags per case
- Construction: Seamless tubing - no side seals that can split
- Packaging: Dispenser packs of 100 for cleanliness and convenience
- Compliance: FDA compliant for food contact applications
- Brand: LK Packaging (Elkay)
Applications
The 6 mil thickness makes these bags the go-to choice when standard 2-4 mil bags aren't enough. Hardware distributors use them for packaging sharp fasteners, screws, nuts, and bolts that would puncture lighter materials. Manufacturing facilities rely on them for protecting precision machined parts, metal stampings, and small tooling components. Electronics assemblers choose this gauge for circuit boards and connectors requiring extra cushioning. Jewelry and coin dealers appreciate the substantial feel and protection for valuable small items. The small 4x4 footprint fits drawer organizers, parts bins, and inventory systems while the heavy construction ensures contents stay protected during handling and shipping.
Key Features
- Maximum Puncture Resistance: 6 mil thickness handles sharp edges, burrs, and pointed components without tearing
- Seamless Tubing Construction: Made from virgin LDPE tubing with no side seals or slits that can rip under stress
- Dispenser Pack Convenience: Inner packs of 100 bags keep inventory organized and clean
- Crystal Clear Material: Easy visual identification of contents without opening
- Barcode-Labeled Cases: Cases and inner packs clearly labeled for warehouse inventory management
Thickness Guide
Not sure if 6 mil is right for your application? Here's how it compares:
- 1.5-2 mil: Light duty - dust covers, temporary storage, non-sharp items
- 3-4 mil: Heavy duty - general industrial parts, moderate protection
- 6 mil: Extra heavy duty - sharp metal parts, maximum puncture resistance, extreme applications
Why Choose Prism Pak
Prism Pak is your direct source for LK Packaging industrial poly bags at wholesale pricing. We stock the full range of sizes and thicknesses for immediate shipment from our Pennsylvania warehouse. Case quantities mean lower per-bag costs for commercial operations.