SDC Insulating Bolt SZ20085 SDC

Has insulation effect(220V guarantee)to withstand AC2200V.Stainless Steel bolt nut reliably prevents baking and sticking which is the biggest disadvantage.Excellent usability in dry condition.A hexagon bolt type with excellent workability.Goes through the bolt hole smoothly even if there is a sleeve on the body.For insulation of stray currents in water pipe bridge with railway bridge, or a pump room.d:M20L:85b:32k:13m:16t1:3t2:3Dimension (mm) S:30Practical Torque Coefficient Value 0.12 to 0.22 (can be tightened like iron bolt)Bolt: Stainless Steel(SUS304)Nut, flat washer: Fluorine acrylic resin paintingInsulating resin washer: Epoxy resin with glass fiberInsulating lining: Ethylene propylene rubber