4x8 Heavy Duty Flat Poly Bags by LK Packaging - Industrial-Grade 3 Mil LDPE
These 4x8 flat poly bags deliver heavy-duty protection in a compact size ideal for hardware, fasteners, and small industrial components. At 3 mil thickness, these LK Packaging bags provide superior puncture resistance for sharp-edged parts like screws, bolts, and metal fittings. Made from virgin low-density polyethylene (LDPE) with seamless tubing construction for reliable, tear-resistant packaging.
Product Specifications
- Dimensions: 4" x 8" flat poly bag
- Material: Low Density Polyethylene (LDPE)
- Thickness: 3 mil (heavy duty)
- Quantity: 2,000 bags per case
- Construction: Seamless tubing - no side seals to split
- Packaging: Dispenser packs of 100 for cleanliness and convenience
- Compliance: FDA compliant for food contact applications
- Brand: LK Packaging (Elkay Plastics)
Commercial Applications
The 4x8 size with 3 mil thickness excels in industrial and commercial settings where durability matters. Hardware distributors use these bags for packaging screws, nuts, bolts, and washers. Manufacturing operations rely on them for sorting and protecting small metal parts, electronic components, and assembly hardware. Auto parts suppliers choose this size for spark plugs, fittings, and small engine components. The heavy-duty construction also makes them ideal for sharp or abrasive items that would tear lighter-gauge bags.
Key Features
- 3 Mil Thickness: Heavy-duty protection against punctures from sharp edges and hardware
- Seamless Tubing: No side slits or seals that can split under stress - continuous strength
- Virgin LDPE Material: Clean, consistent quality suitable for food-contact applications
- Dispenser Packs: Convenient 100-count packs keep bags clean and organized
- Clear Construction: Easy visual identification of contents without opening
- Bar-Coded Packaging: Cases and inner packs clearly labeled for inventory management
Thickness Selection Guide
At 3 mil, these bags sit in the heavy-duty category - significantly more puncture-resistant than standard 2 mil bags. Choose 3 mil when packaging hardware with sharp threads, metal stampings, or any items that could poke through lighter material. For general-purpose applications without sharp edges, 2 mil may be sufficient. For extreme-duty applications with very sharp or heavy items, consider 4 mil or 6 mil options.
Why Choose Prism Pak
Prism Pak offers wholesale pricing on LK Packaging poly bags with fast shipping from our Berwick, PA warehouse. As an authorized LK Packaging distributor, we stock the full range of sizes and thicknesses for immediate availability.
