5-25Bags/Min Weighing Counting Machine for Nails & Fasteners


This weighing counting machine and packaging machine is designed for precise bagging of screws, nails, and various fasteners. It integrates automatic feeding, optical counting, accurate weighing, and reliable bag forming. With stable sealing and PLC control, it supports efficient small-to-medium production of hardware kits and industrial packing applications.

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Product Introduction for Weighing Counting Machine

This automatic weighing counting machine and packaging machine is built for fastener products such as nails, screws, and other small hardware components. It combines weighing, optical counting, bag forming, sealing, and printing into a compact vertical system that improves processing efficiency. The machine ensures accuracy through a fiber-optic counting device and a pressure-sensor weighing structure, helping maintain consistent quantities per bag. It is suitable for hardware manufacturers, fastener suppliers, and assembly kit packers requiring stable, repeatable packaging performance across varied product sizes.

Technical Specifications

Item Specification
Packing size L: 50–300mm, W: 50–200mm
Max film width 420mm
Packing material PA/PE, PP/CPP, PET/PE
Counting capacity 1–5000 pcs/bag or less than 5kg/bag
Packing speed 5–25 bag/min
Power AC220V/50–60Hz/2kW
Machine weight 460kg

Main features

  • High-accuracy fiber-optic counting system ensures reliable detection and precise quantity control for small hardware parts.
  • Vertical forming and sealing mechanism produces smooth, durable bags suitable for industrial packaging requirements.
  • PLC system with a multilingual touch screen improves usability and simplifies parameter adjustments during production.
  • Independent weighing sensor structure enhances measurement stability and supports a wide screw or nail quantity range.
  • Consistent sealing and cutting design maintains clean bag edges and strong sealing strength for transportation safety.

Application scenarios

  • Nail, screw, bolt, nut, and fastener packaging for hardware manufacturing
  • Assembly kit packaging for furniture parts, tool accessories, and DIY kits
  • Industrial hardware distribution requiring fixed-count pouch packaging
  • Small metal component packaging for automotive and machinery parts
  • Retail blister and bag packaging preparation for hardware stores

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