43. How to Accurately Count and Package Screws, Bolts, and Metal Hardware? Are Counting Machines Suitable for This Job? | Sold in 50 Countries High-Quality Industrial Packaging Equipment Manufacturer | Neostarpack Co., Ltd.

screw counting machine

screw counting machine

43. How to Accurately Count and Package Screws, Bolts, and Metal Hardware? Are Counting Machines Suitable for This Job?

Absolutely. Counting machines are highly suitable for accurately counting and packaging screws, nuts, bolts, and other metal fasteners. Depending on the value and required precision of your hardware products, you can choose between different packaging methods.


There are two main options for packaging screws and metal components:

  • Weighing-based packaging machines
  • Counting-based (piece-counting) machines

To determine the best solution, ask yourself these two questions:

  • How precise does the quantity in each package need to be?
  • What is the unit value of each screw or part?

When to Use Weighing-Based Packing Machines?

If you're packaging low-cost, general-purpose hardware such as common screws or nuts, ultra-precise counting is usually not necessary. As long as the total weight ensures the customer receives approximately the correct number of parts, a minor quantity deviation is acceptable.

In such cases, a weighing machine is more cost-effective and offers fast throughput—ideal for high-volume production and bulk packaging.

When to Use a Counting Machine?

For high-value or precision-critical hardware components—such as those used in automotive, public transit, aerospace, medical devices, electronics, and renewable energy sectors—even a slight deviation in quantity can lead to quality issues or financial losses.

In these scenarios, weighing systems often fall short due to inevitable weight variations between individual parts. Counting machines are the better choice when absolute accuracy is essential.

Our Counting Solutions for Screws, Nuts, and Metal Parts

Our dedicated counting machines are engineered to handle screws, nuts, bolts, and other small metal components with high precision. Using vibratory feeders and optical sensors, our fixture-based rotary counting machines line up items individually and count them one by one, ensuring 100% accuracy.

 Ideal Applications:

  • Titanium screws for aerospace and defense
  • Precision nuts and bolts for electronic devices
  • Surgical screws for medical instruments
  • High-strength bolts for railway and energy infrastructure

Key Features of Our Screw & Hardware Counting Machines

  • Intuitive Touchscreen Interface (HMI): Easily set quantity per bottle/bag, production speed, and batch size.
  • Recipe memory system for fast product changeovers.
  • High-Accuracy Optical Sensors: Precisely detect and count each part in real time
  • Supports both bottles and bags.
  • Compatible with Semi- or Fully-Automatic Lines: Seamlessly integrates into your existing production systems.
  • Vibratory feeding system for smooth alignment.
  • CE certified and GMP-ready.

Need High-Accuracy Hardware Packaging? We’ve Got You Covered.
If you're dealing with high-value screws, bolts, or critical hardware parts and require both precision and ease of use, our fixture-based counting machines are an ideal solution.

Popular Applications:

OEM and hardware repackaging projects
Electronics component manufacturers
Automotive and aerospace fastener packaging

Why Choose Neostarpack for Your Hardware Counting Needs?

  • High precision: Reduces manual counting errors, improves quality control.
  • Versatility: Designed for automotive, electronics, and OEM applications.
  • Efficiency: Automates counting and packaging to cut labor costs.
  • Easy to use: Fast learning curve and operator-friendly design.
  • Durability: Built with premium materials for long-lasting performance.

📦 Ready to Improve Your Screw Packaging Process?

Send us your samples for a free test run and see the precision in action!
🎥 Watch our hardware counting demo video
Need help choosing the right machine? Contact our experts today.📞 Contact Neostarpack
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43. How to Accurately Count and Package Screws, Bolts, and Metal Hardware? Are Counting Machines Suitable for This Job? | Sold in 50 Countries High-Quality Industrial Packaging Equipment Manufacturer | Neostarpack Co., Ltd.

Based in Taiwan since 1998, Neostarpack Co., Ltd. has been an industrial packaging machine manufacturer. Our main products, include labelers, liqiud filling machines, tablet counters, capping machines, bottle rinser machines, complete filling lines, label counters, card feeders and label dispensers, which are total packaging solutions for customers in bottling packaging machinery industry.

Neostarpack team has devoted ourselves to manufacture labeling machine, automatic filling machine, tablet capsul counter, capping machine, and other packaging machine. We offer bottle packaging solutions, help to improve production automation experience for over 20 years. We also provide professional OEM service and customized machine. We extend business domain to over than 50 countries.

As an automatic filling packaging line supplier, besides packaging labeling and capping equipment, filling and closing machine can be tailored to the specific needs of the customers and their industries. Both with advanced technology and 25 years of experience, Neostarpack ensures each customer's demands are met.