8x10 4 Mil Auto Bags on Roll - Pre-Opened for High-Volume Packaging
These 8x10 pre-opened auto bags streamline automated and semi-automated packaging operations. Each bag is pre-opened with a front slit and perforated back, allowing operators to load products without fumbling with bag openings. The heavy-duty 4 mil thickness handles industrial parts, hardware, and sharp-edged components without puncturing.
Product Specifications
- Dimensions: 8" x 10" flat
- Material: 4 mil LDPE (Low Density Polyethylene)
- Quantity: 500 bags per roll
- Core Size: 3 inch diameter
- Style: Auto style - front slit opening, perforated back
- Compliance: FDA compliant for food contact - made from 100% virgin LDPE resin
How Auto Bags Work
Auto style bags come pre-opened on a continuous roll. Each bag features a slit across the front opening and perforations at the back. In automated systems, the bagger feeds bags from the roll, holds them open for product insertion, then advances to the next bag. For manual operations, workers simply tear bags from the roll at the perforation and load products through the pre-opened mouth. This design dramatically increases packaging throughput compared to individual flat bags.
Applications
The 8x10 size with 4 mil heavy-duty construction serves demanding packaging environments. Manufacturing facilities use these for kitting hardware, fasteners, and machined parts. Automotive suppliers package brackets, gaskets, and small components. Electronics operations bag circuit boards, cables, and accessories with protection against punctures. Fulfillment centers handling mixed inventory benefit from the fast-loading design for high-volume order packing.
Key Features
- Heavy-Duty 4 Mil: Puncture and tear resistant for industrial parts and sharp edges
- Pre-Opened Design: Eliminates time spent opening bag mouths - just load and go
- Standard 3" Core: Compatible with most auto bagging equipment and dispensers
- Virgin LDPE: Crystal clear material for product visibility and inventory verification
- Perforated Separation: Clean tear-off between bags with no scissors needed
Sizing Guidance
The 8x10 bag accommodates products up to approximately 7x9 inches with minimal clearance, or smaller items with room for cushioning. For heat sealing, allow additional length above the product for proper seal placement. The 4 mil thickness provides substantial rigidity for automated handling and protects against punctures from pointed or rough components.
Why Choose Prism Pak
Prism Pak stocks pre-opened auto bags in multiple sizes and thicknesses for immediate shipment. Our wholesale pricing supports high-volume packaging operations with competitive per-unit costs on roll quantities.
