- M (Coarse)
Nominal of Thread
Unit : mm
＊1： Values in chart are for reference only. They are not guaranteed values. The recommended tightening torque is 50% of the torsional torque.
||PFA (Perfluoroalkoxy Alkane) (Milky White)
|Heat Resistance Temperature＊1
＊1： This is the value for the resin material. The operating temperature of the product changes with performance conditions such as tightening torque.
FPD production equipment / Semiconductor devices / Printed circuit board etching devices /
Metallic surface treatment equipment and facilities / Chemical plants
- PFA is a plastic with excellent heat resistance, electrical properties, chemical resistance, and abrasion resistance. Most chemicals cannot penetrate PFA.
It has excellent non-adhesive and lubrication properties.
It also has high flame retardance which clears the UL 94 V-0 standard.
The properties and precautions of plastic screws⇒Plastic Screws
Precautions for Use
Because a cumulative pitch difference is created when PFA screws are manufactured, use these screws with nuts. If a nut is not used, use a 20 mm or less fit with female thread.
Plastic Hex Nut (PFA) is available. SPFA-N