Fin Neck Bolts

Fin neck encapsulated tank bolts are designed to fasten large panels for use to assemble bolted storage tanks. The encapsulation of the head creates an air & liquid tight seal.

Fin neck encapsulated tank bolts are designed for fabricating large tanks for storing water, oil & many other liquids; The tank bolt is encapsulated in an ABS material.

Tengco only uses NSF approved materials for this encapsulation. The water safe encapsulation method for our fin neck encapsulated tank bolts ensure the longevity of your water tank.

Don't see your item? Don't see your size? We will custom manufacture fin neck bolts to your exact specifications.