Parallel Twin Screw
Overview
Parallel Twin Screw supplied by Zhejiang Zhongyang Screw Manufacturing Co., Ltd. Listed under Screws. Key published specifications: Nitriding layer depth 0.5–0.8 mm; Nitrided hardness HRC 56–58; Nitrided brittleness Less than grade 1; Surface roughness Ra 0.4. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.
Technical specifications
| Nitriding layer depth | 0.5–0.8 mm |
|---|---|
| Nitrided hardness | HRC 56–58 |
| Nitrided brittleness | Less than grade 1 |
| Surface roughness | Ra 0.4 |
| Linearity of screw | 0.015 mm |
| Hard-chrome plating hardness | ≥ HRC 57 |
| Chrome-plating layer depth | 0.03–0.09 mm |
| Bimetallic layer depth | 3 mm |
| Bimetallic layer hardness | HRC 58–62 |
