Product details


AC insulation bolt

Features / Specifications

Product code



For high temperature
PFA tube type

Product information

With the insulation bolt for high temperature, a PFA sleeve that can withstand up to 200°C is used for insulation lining. Setup is easy because the insulation lining has the same diameter as the effective diameter of the thread, as with the PVdF lining type.

Main constituent materials

Bolt, insulation coating (PFA), insulation washer, hexagon nut, and plain washer

Main applications

Various pipes and connecting parts requiring insulation


Temperature: -196+200°C max.
Specific volume resistance: 1.0×10^14Ω・ cm
Dielectric strength: 10 kV/mm or more

Product category

Fluororesin products/Insulation bolts & gaskets

General Catalogs

PILLAR Insulation Material Series PILLAR AC Bolts (Insulation Bolts)


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