Technology / product information

PC/CB is a hex socket head bolt made of polycarbonate (PC), developed and manufactured by Nippon Chemical Screw Co., Ltd.
This high-performance plastic fastener combines transparency, mechanical strength, heat resistance, and electrical insulation, making it ideal for food machinery, electronic assemblies, and medical equipment where non-metallic materials and safety are essential.

It provides reliable fastening for small or delicate components while preventing issues caused by magnetic interference and electrical conduction, offering stable performance in high-precision and clean environments.


■ Key Features
- Hex socket (Allen) head design: provides strong and secure tightening in compact assemblies
- High transparency: suitable for visual inspection and aesthetic installations
- Excellent electrical insulation: ensures safety in electronic and precision instruments
- Heat resistance: continuous use temperature up to 115°C
- Flame retardancy:

- UL94 V-2 (transparent model)
- Equivalent UL94 V-2 grade (white and black models)
- RoHS2 compliant: made from environmentally safe materials free of hazardous substances
- 100% Made in Japan: quality assured through complete in-house production


■ Sizes & Specifications
- Thread size (M): M3 – M8
- Pitch: 0.5 – 1.25 mm
- Head dimensions (D × H): 5.5×3 mm – 13×8 mm
- Length (L): 6 – 40 mm

📌 Note: Availability and lead times vary depending on size or color.
📥 Catalog download: [https://prime.nc-net.com/83120/ja/catalog/request/8042]


■ Recommended Applications
- ⚡ Electronic devices: fastening circuit boards and internal structures requiring electrical insulation
- 🍽️ Food processing machinery: eliminates metal contamination risk and maintains hygienic conditions
- 🚗 Automotive components: ensures reliable fastening under heat or vibration
- 🏥 Medical equipment: suitable for MRI systems and non-magnetic applications


■ About the Manufacturer｜Nippon Chemical Screw Co., Ltd.

Nippon Chemical Screw Co., Ltd. is a Japanese pioneer in engineering plastic fasteners designed for applications that require lightweight, corrosion-resistant, and electrically insulating solutions.
With over 60 years of expertise, the company operates under a fully integrated production system in Japan (100% Made in Japan) — from mold design to precision molding — ensuring superior quality and reliability across industries.

> Highlights

- Fully in-house manufacturing in Japan
- Over 60 years of plastic engineering experience
- Material lineup includes PC, PEEK, PTFE, PPS, and more
- Global supply coverage: Japan, Asia, Europe, and North America


📩 For detailed information or quotation requests, please contact us below.


Updated: 2025-10-07


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