A fully threaded stud bolt is referred to as a type of stud bolt which is essentially just a length of threaded bar. These types of studs can commonly be used for fastening the large parts together, with nuts at a particular end in order to form a bolt.
Dowel Studs
Dowel studs are also termed as dowel screws and are referred to as those types of studs which have a wood screw at one end and a machine screw at the other. These are particularly designed in order to be screwed permanently into the wood for providing a stud and to fasten a part using a nut.
Tap End Stud Bolts
Tap end stud bolts are referred to as the bolts which have a short length of thread at one end, and is designed to be screwed into the tapped hole. These are also found having a shank along with a longer length of thread at the other end in order to accept a nut.
Double End
Double end stud bolts are referred to as those bolts which are found having equal lengths of threaded ends at each side, intended to accept the nuts along with a shank in the middle.
Durlock WasherWedge Lock Washer
Diameter
From M3 - Upto M130
They are used in applications which need to be immune to continuous small vibrations and movements over a long period. By this, we mean that they can handle dynamic loads which tend to change throughout the lifetime of the structure without giving into wear and tear.
Rib Washer
Diameter
From M3 - Upto M30
They have a trapezoidal cross section for a better grip and come in the form of disc springs. These washers from ITA Fasteners are easy to work with and can be quickly fastened to sheet metal surfaces to distribute the load. They ensure that other fasteners placed on the support structure are not loosened.
Two Tongue Washer
They are sheets which prevent the loosening of nuts and other fasteners. The tongues also sit in slots to keep a flat washer from rotating when a fastener is tightened over it.
