Bolts in U shape for attaching to pipe or other round surfaces. Also available with a square bend. J-Bolts . A nut with a domed top over the end of the fastener. Acorn Acorn nuts are a high crown type of cap nut, used for appearance. Flange A nut with a built in washer like flange. Apr 02, 2019 Different types of screws have been developed to maximize efficacy for particular applications. The various types of screws can be categorized according to driving methods, head shape, type of threads and the material and finish used to make the screw. Ad. Then you have bolts which are screws, and vice versa, for example, Different types of bolts are available online, so as to fit into various industry requirements. Following are heremonly used types of bolts, used in various applications and sectors. Do have a look! #Anchor Bolts. Anchor bolts are used to fasten various kinds of objects or structures to concrete.

Identification Charts for Different Types of Fasteners: Head styles, Bolt and Screw, Drive, Washer and Nut types. Machine Screws, Thread Cutting Machine Screws, Sheet Metal Screws, Self Drilling SMS, Hex Bolts, Carriage Bolts, Lag Bolts, Socket Screws, Set Screws, Eye Bolts, Eye Lags, J-bolts, U-Bolts, Shoulder Bolts, Elevator Bolts, Fasteners are identified by four or five attributes; Type, Material, Diameter, . For help identifying different fastener categories see our Fastener Type Chart. Ex. Wood Screw, Sheet Metal Screw, Hex Bolt, Lag Bolt, etc.