Tengco is your source for fasteners. We have over 30 years of experience in providing nuts, bolts, washers, forgings and more for use in a wide range of applications. We work closely with our manufacturers to ensure that all customer specifications are met and our test labs perform extensive testing for tensile, proof load and hardness. For standard or specialized fasteners, think Tengco.
A fastener is a non-permanent or permanent mechanical tool that rigidly connects or affixes two surfaces or objects together. Non-permanent fasteners can easily be removed without damaging the joined materials...
A self-drilling screw is a type of tool that has the same design features as a drill bit or cutting tool. As the name implies, self-drilling screws do not require a pilot hole in order to perform as a fastener...
Bolts are mechanical devices used in assembling and fastening objects, typically used with a matching nut. They are designed to be installed in aligned unthreaded holes of multiple parts...
