Minlon®Top Hat Bolt Isolator are used to provide electrical isolation between the bolts and flanges on pipelines, or between dissimilar metals.
They offer a tough, convenient to use, one piece sleeve and washer option with UV resistance.
Unlike traditional Nylon Top hats that are prone to deform under compression, Industrial Gaskets product is manufactured from Mineral Reinforced Nylon (commonly known as Minlon®) which gives it excellent compressive strength and UV protection.
Industrial Gaskets Top Hat Bolt Insulators have excellent di-electric strength. Bolt Insulating Top Hats are used to provide electrical isolation between the bolts and flanges on pipelines, or between dissimilar metals. Mineral Reinforced Nylon (commonly known as Minlon®) exhibits good to excellent resistance to most hydrocarbons, ozone, gasoline, ethanol, oil, grease, water etc.
We manufacture and supply various sizes and types of Minlon®Top Hat Bolt Isolators. Sizes manufactured and stocked are in both Metric and Imperial. They can be used for single bolt isolation or combined with a gasket and steel washers to form a flange kit.
Contact us for a sizing chart of available sizes.
| Size | Price | |
|---|---|---|
Top Hat to suit 1″ bolt | $2.65 | |
Top Hat 1/2″ | $2.05 | |
Top Hat M10 | $1.95 | |
Top Hat M12 | $2.05 | |
Top Hat M16 | $2.20 | |
Top Hat M20 | $2.45 | |
Top Hat M24 | $2.55 | |
Top Hat M27 | $2.75 | |
Top Hat 3/4″ | $2.50 | |
Top Hat M4 | $1.60 | |
Top Hat M6 | $1.80 | |
Top Hat 7/8″ | $2.55 | |
Top Hat M8 | $1.85 | |
Top Hat M3 | $1.50 | |
Top Hat M5 | $1.70 |
