Technology / product information

PC/(-)SR is a slotted plastic screw made from high-quality polycarbonate (PC) resin.
It combines transparency, light weight, heat resistance, and electrical insulation, making it ideal for electronic devices, measuring instruments, and precision machinery that require both safety and internal visibility.

This model supports tool-free operation — it can be easily tightened or removed by hand, while the slotted head also allows screwdriver use when stronger fastening is required.


■ Key Features
- Made of polycarbonate (PC) – transparent, lightweight, tough, and corrosion-free
- Tool-free operation: can be tightened or removed by hand
- Slotted head design: compatible with manual or screwdriver tightening
- Flame retardant: complies with UL94 V-2 (transparent model)
- RoHS2 compliant: free from hazardous substances and heavy metals
- Manufactured in Japan: ensures precise dimensions and consistent quality


■ Sizes & Specifications
- Thread size (M): M3, M4
- Pitch: 0.5 mm (M3) / 0.7 mm (M4)
- Length (L): 6–12 mm
- Standard color: Transparent
- Minimum order quantity: 500 pcs per size

📌 Note: Some sizes are made-to-order or may require a minimum purchase quantity.
📥 Catalog download: [https://prime.nc-net.com/83120/ja/catalog/request/8042]


■ Typical Applications
- Assembly of electronic equipment, test devices, and small control units
- Fastening covers that require frequent opening or adjustment
- Ideal for equipment that needs quick maintenance without tools
- Suitable for DIY, prototyping, and transparent fixture applications


■ About the Manufacturer｜Nippon Chemical Screw Co., Ltd.
Nippon Chemical Screw Co., Ltd. is a Japanese manufacturer specializing in precision plastic screws and resin components.
With over 60 years of experience and more than 3,000 product variations, the company provides fully integrated in-house production in Japan, from mold design to injection molding, ensuring high-quality, reliable products.

> Company Highlights

- 100% made in Japan
- Wide material lineup: PC, PEEK, RENY, PTFE, and more
- Integrated production system – from design to molding and inspection
- Global supply network covering Asia, Europe, and North America


For more information, please contact us below or download the product brochure.


Updated: 2025-10-07


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