30mm Nissei Screw - Available Now - www.completeplastics.com
- Heat Tech
- Feb 25
- 3 min read
770-417-6983 / sales@completeplastics.com. Finding the right screw for your injection molding machine can be a challenge, especially when precision and compatibility matter most. The 30mm Nissei screw with an overall length of approximately 28.78 inches (about 731mm) is a key component designed for specific Nissei machines that demand accuracy and reliability. This post explores the features, applications, and compatibility of this screw, helping you understand why it’s a smart choice for your molding needs.

Key Features of the 30mm Nissei Screw
The 30mm Nissei screw stands out due to its specific dimensions and design tailored for precision molding tasks. Here are the main features:
Diameter: 30 mm
Overall Length (OAL): Approximately 28.78 inches (731 mm)
Screw Tip Types: Available in Free Flow (FF) or Locking Ring types, often identified by part numbers starting with NS030A
Material: High-grade steel designed for durability and wear resistance
Precision: Manufactured to tight tolerances for consistent performance
This screw is engineered for applications requiring thin-wall molding, intricate parts, or medical-grade components where precision is critical.
Machines Compatible with the 30mm Nissei Screw
Understanding which machines use this screw helps ensure you select the right part for your equipment. The 30mm screw fits several Nissei models, especially smaller, all-electric machines designed for high precision:
NEX-III and NEX-IV Series
These include models like NEX30, NEX40, and NEX50. They are all-electric injection molding machines commonly equipped with 30mm screws. These machines excel in low-volume production and medical-grade molding where accuracy is essential.
NS40E5A
A 44-ton (US) Nissei machine that uses a 30mm diameter screw. This model balances power and precision for small to medium parts.
NEX30IV-1EN1
A micro-molding machine with a two-stage system, specifically designed for very small, detailed parts. The 30mm screw supports its high-precision requirements.
Older FS Series
Some older Nissei machines, including the FNX series, may also use this screw size, although newer models tend to have updated specifications.
Why Choose a 30mm Nissei Screw?
Selecting the right screw size impacts the quality and efficiency of your molding process. The 30mm Nissei screw offers several advantages:
Precision Molding
Its diameter and length make it ideal for producing thin-walled and intricate parts that require consistent melt flow and pressure.
Versatility
Compatible with a range of Nissei machines, this screw supports various production needs, from medical devices to small consumer goods.
Durability
Made from high-quality materials, it withstands wear and tear, reducing downtime and maintenance costs.
Availability
Sourced from www.completeplastics.com, this screw is readily available for quick replacement or upgrades, minimizing production interruptions.
Applications of the 30mm Nissei Screw
This screw is commonly used in industries where precision and quality are non-negotiable. Typical applications include:
Medical Device Manufacturing
Producing small, precise components such as syringes, connectors, and housings.
Electronics
Molding intricate parts for connectors, switches, and housings where tight tolerances are required.
Consumer Products
Small parts with thin walls, such as caps, closures, and detailed plastic components.
Automotive
Components requiring exact dimensions and consistent quality, especially in smaller assemblies.
How to Order and Get Support
If you need a 30mm Nissei screw with an overall length of 28.78 inches, www.completeplastics.com is a reliable source. They offer:
Expert Sales Support
Contact via email at sales@completeplastics.com or phone at 770-417-6983 for personalized assistance.
Fast Shipping
Ensuring you get the parts you need without delay.
Technical Guidance
Helping you confirm compatibility and select the right screw tip type for your application.
Tips for Maintaining Your Nissei Screw
To maximize the life and performance of your 30mm Nissei screw, consider these maintenance tips:
Regular Inspection
Check for wear, corrosion, or damage to the screw and tip.
Proper Cleaning
Remove any residue or buildup after each production run to maintain smooth operation.
Correct Installation
Ensure the screw is installed according to manufacturer specifications to avoid damage.
Use Compatible Materials
Match the screw type (Free Flow or Locking Ring) with the materials you mold for optimal results.
Summary
The 30mm Nissei screw with an overall length of 28.78 inches is a vital component for precision injection molding on specific Nissei machines. Its design supports high-quality production of small, intricate parts across medical, electronics, and consumer industries. Available now at www.completeplastics.com, this screw offers durability, compatibility, and performance to keep your molding operations running smoothly. For expert advice and ordering, reach out to their sales team by email or phone.



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