8 x 4 x 18 Heavy-Duty Gusset Bags by LK Packaging - Industrial-Strength LDPE
These 8 x 4 x 18 gusseted poly bags from LK Packaging deliver heavy-duty 3 mil LDPE construction for demanding commercial applications. The expandable gusset design accommodates bulky items that won't fit in standard flat bags, making them ideal for hardware kits, multi-part assemblies, and bulk packaging operations. FDA compliant for food contact applications.
Product Specifications
- Dimensions: 8" x 4" x 18" (Width x Gusset x Height)
- Material: Low Density Polyethylene (LDPE)
- Thickness: 3 mil (heavy-duty)
- Quantity: 1,000 bags per case
- Construction: Seamless tubing with side gussets
- Compliance: FDA compliant for food contact
- Brand: LK Packaging
Commercial Applications
The 8x4x18 gusseted format serves a wide range of commercial and industrial operations. Hardware distributors use these bags for multi-piece fastener kits, plumbing parts assortments, and electrical component sets where the expandable gusset accommodates varying item shapes. Manufacturing facilities rely on them for packaging assembled kits, spare parts bundles, and work-in-progress inventory. The 3 mil thickness provides puncture resistance for sharp-edged parts and heavy components without risk of bag failure.
Food service and bakery operations benefit from the FDA-compliant LDPE construction. The tall 18-inch height handles artisan bread loaves, bulk baked goods, and produce that requires expanded capacity. Coffee roasters and specialty food producers use this size for bulk packaging of beans, grains, and dried goods where the gusset allows the bag to stand upright when filled.
Key Features
- Expandable Gusset Design: 4-inch side gussets open to accommodate bulky, irregular items that flat bags cannot handle
- Heavy-Duty 3 Mil Construction: Puncture-resistant thickness protects contents from sharp edges, rough handling, and warehouse conditions
- Seamless Tubing: No side seals or slits that can split under stress - manufactured from continuous LDPE tubing
- FDA Compliant: Made from virgin LDPE materials, safe for direct food contact applications
- Dispenser Pack: 100-count inner packs maintain bag cleanliness and simplify dispensing at workstations
- Clear Identification: Cases and inner packs are bar-coded and labeled for efficient warehouse management
Material Advantages
Low Density Polyethylene (LDPE) is the most versatile plastic film for commercial packaging. The 3 mil thickness on these gusseted bags provides excellent tear resistance and durability while maintaining the flexibility needed to wrap around irregular shapes. LDPE offers natural moisture resistance, protecting contents from humidity and environmental exposure during storage and shipping.
Sizing Guidance
The 8-inch width refers to the bag opening when laid flat. When gussets are fully expanded, the bag accommodates items with a combined width and depth of approximately 8" + 4" + 4" around the perimeter. The 18-inch height provides ample length for tall items or multiple stacked components. For optimal fit, allow 1-2 inches of clearance for sealing or closure.
Why Choose Prism Pak
Prism Pak offers wholesale case pricing on LK Packaging gusseted bags with reliable inventory and fast shipping from our Pennsylvania distribution center. Our packaging specialists can help you select the right bag size and thickness for your specific application requirements.
