FASTENERS 101™ Types of Fasteners Carriage Bolts. Also known as a coach bolt, has a domed or countersunk head. Hex Head Bolts. Hex tap bolts, hex cap screws, trim head hex cap screws,. Machine Screws. A machine screw is a screw or bolt with a flat point. Shoulder Bolts. Shoulder bolts ( Fastener Type Chart Fastener Categories. Screws with a smooth shank and tapered point for use in wood. Head Styles . A countersunk head with a flat top. A countersunk head with a rounded top. Drive Types . The standard drive type for most screws. Similar to Phillips. Nut Types . A six sided nut . A nut is a type of fastener with a threaded hole. Nuts are almost always used in conjunction with a mating bolt to fasten multiple parts together.
1-16 of over 6,000 results for Industrial Scientific: types of screws and bolts types of screws and bolts Cancel. Apply Filters Hide Filters. Machine Screws . Socket Head Screws . Sheet Metal Screws . Self-Tapping Screws . Concrete Screws . Wood Screws . Cutting Screws . Carriage bolts , which could be considered the lag screw 's cousin, are large bolts used with washer and nuts to secure thick pieces of wood together. Using the proper specific bolt type is very critical when working on a wood or metal project. Knowing the names and the specific types of screws , bolts , washers, or nuts you will need for your current or future DIY project is very important.
Fastener nuts and bolts are also available in other materials such as high-strength steel, brass, aluminum, plastic and other types of exotic metals. All Fastener Solutions fastener nuts are available in a wide range of material options, including an assortment of exotic metals that have many different types of unique properties.