Whether sealing sheet metal, fastener threads, or under the head of fasteners, we have a process that will meet your requirements. ND pre-applied sealants are designed to withstand a wide range of pressures, chemical fluids and gasses.
SealTek products are acrylic-based sealing materials pre-applied by ND Industries to the underhead of fasteners. SealTek products replace the need for the assembly of O-rings, gaskets, or sealing washers. SealTek conforms to surface dimensions and fills the voids between mating parts, forming a robust seal.
ND Crushable Mastic Sealer is an extruded product that is specially formulated for fastening and sealing operations that require holes and gaps to be filled and sealed. An extruded product, Crushable Mastic Sealer can be formed in a variety of shapes, sizes, and dimensions, and can be applied to your parts by ND Industries.
3M™ Thread Sealant 4291 is a water-based product designed to be pre-applied to threaded fasteners, providing excellent resistance to automotive fluids and withstanding high temperatures and pressures. Typical applications are threaded fasteners for the engine compartment.