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. 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 … Overview Explanation Differentiation between bolt and screw Types of screws and bolts Materials Bolted joints A screw is a type of fastener, in some ways similar to a bolt, typically made of metal, and characterized by a helical ridge, known as a male thread. Screws are used to fasten materials by digging in and wedging into a material when turned, while the thread cuts grooves in the fastened material that may help pull fastened materials together and prevent pull-out. There are many screws for a variety of materials; heremonly fastened by screws include wood, sheet metal, and plastic. See more on here Text under CC-BY-SA license Different Types of Bolts - Mutual Screw Supply here/2015/07/07/ different-types-of-bolts 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. These bolts are available in various designs, which suitably fit into almost every industry requirement.
Identification Charts for Different Types of Fasteners: Head styles, Bolt and Screw, Drive, Washer and Nut types . The use of forces such hereic force or even frictional force can also join materials. Stainless steel, carbon steel, and alloy steel are the three major steel fasteners manufactured in industries fasteners. Answer Wiki. On the other hand unified bolts are inch based with Thread per inch (TPI) of between 4 and 64 TPI's. The UN heree in variant of UNC - unfied coarce, UNF - unified fine, UNEF - Unified Extra fine and UNS - Unified Special. With each having its own application and tolerance. There are 30,875 types of bolts suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 97%, 1%, and 1% of types of bolts respectively. Types of bolts products are most popular in Domestic Market, North America, and Mid East.
Fastener Categories (continued) Mating Screws. Mating screws have a shoulder that matches the diameter of the sex bolts they are used with. Sex Bolts . Sex bolts (a.k.a. barrel nuts or Chicago bolts ) have a female thread and are used for through bolting applications where a head is … Bolt types . Anchor bolt - Bolt designed to allow objects to be attached to concrete. The bolt head is usually placed in concrete before it has cured, leaving the threaded end exposed. Arbor bolt - Bolt with a washer permanently attached and reversed threading.