Technology / product information

PC/(-)HS is a headless slotted set screw made of polycarbonate (PC), offering an optimal combination of lightweight structure, transparency, electrical insulation, and corrosion resistance.
Designed for compact assemblies, it provides both visual clarity and stable fastening performance — ideal for electronic equipment, medical devices, and precision instruments where appearance and safety are equally critical.

Its slotted head design enables convenient adjustment or fastening using a screwdriver, while the all-thread structure ensures stable and secure positioning.


■ Key Features
- Heat-resistant: continuous use up to 115°C
- Lightweight: reduces mechanical load on assemblies and sensitive instruments
- Electrically insulating: suitable for high-safety electronic and electrical applications
- Transparent design: enables clear visual confirmation during installation
- Corrosion-resistant: withstands moisture and chemical exposure
- Flame retardant: compliant with UL94 V-2 (transparent model); white/black variants are equivalent grade
- RoHS2 compliant: free from hazardous substances and heavy metals
- Manufactured in Japan: ensuring precise tolerances and consistent quality


■ Sizes & Specifications
- Thread size (M): M3, M4
- Pitch: 0.5 – 2.0 mm
- Length (L): 4 – 10 mm
- Standard color: Transparent
- Optional colors: White / Black (custom order, MOQ required)
- Minimum order quantity: 1,000 pcs per size

📌 Note: Custom colors or non-standard dimensions may require specific lot quantities and additional lead time.
📥 Catalog download: [https://prime.nc-net.com/83120/ja/catalog/request/8042]


■ Typical Applications
- ⚡ Electronic control units and circuit assemblies
- 🔬 Measuring and testing instruments
- 🏥 Medical devices and non-magnetic precision systems
- 🧩 Compact machinery requiring concealed fastening or visual inspection


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

Nippon Chemical Screw Co., Ltd.
A Japanese pioneer in precision plastic screws and resin fasteners, with more than 60 years of experience and over 3,000 product types.
All products are 100% manufactured in Japan under a fully integrated in-house system — from mold design to injection molding — ensuring top-tier quality and short lead times for global customers.

> Company Highlights

- Made in Japan: high dimensional accuracy and reliability
- Supports materials: PC, PEEK, PTFE, PPS, and others
- Comprehensive in-house process: from design → molding → inspection
- Global distribution across 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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