Date Published:May. 10. 2020 Date Updated:Oct. 07. 2024
Screws must be protected from chemicals 【Energy-saving / reduced work-hours】
Screws with excellent chemical resistance and screws with head coating only are available
We offer screws made from various materials with excellent chemical resistance.
Metal's chemical resistance
| Material | Chemical Resistance |
|---|---|
| MAT21＊1 |  |
| Hastelloy＊2 | |
| Titanium | |
| Inconel＊3 | |
| SUS316L（HiMo） | |
| SUS310S |
＊2：Hastelloy is a registered trademark of Haynes International, Inc.
＊3：Inconel is a registered trademark of Special Metals Corporation.
Resin's chemical resistance
| Material | Chemical Resistance |
|---|---|
| PTFE（Polytetrafluoroethylene） |  |
| PVDF | |
| PP | |
| PEEK |
PTFE（Polytetrafluoroethylene）cover cap protects the screw head from chemicals.
The bolt head only has PFA Coating with excellent chemical resistance.
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