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 ( From the wiki A fastener is a hardware device that mechanically joins or affixes two or more objects together.In general, fasteners are used to create non-permanent joints; that is, joints that can be removed or dismantled without damaging hereponents. 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.

Stainless Steel Grades -Nuts, Bolts, Screws, Washers, Studs. They are also known as 18-8 stainless due to its 18% chormium and 8% nickel. Since precipitation of chromium carbides may occur at grain boundaries if welded, therefore 304L and 316L are “Low” carbon versions that reduce this “sensitaztion effect” from occurring due to having a carbon content less than 0.03%. Home Shop Inch Fasteners Washers Flat Washers Flat washers facilitate the distribution of the load by expanding the load bearing area. Bolts and Nuts have three main types of flat washers namely; Grade 2 Flat Washers , Grade 8 Flat Washers , and Grade 8 Flat washers with extra thickness. Washers . Home Shop Inch Fasteners Washers . Bolts and Nuts has a selection of washers for varying industrial applications. The types of washers available here include flat washers , thick fender washers , and lock washers .

Marine Fasteners Nuts . The two partners are kept together herebination of their threads’ friction, a slight stretch of the bolt , herepression of the parts. In applications where vibration or rotation may work a nut loose, various locking mechanisms may be employed: Adhesives , safety pins or … Identification Charts for Different Types of Fasteners : Head styles, Bolt and Screw, Drive, Washer and Nut types . Stainless steel, carbon steel, and alloy steel are the three major steel fasteners manufactured in industries fasteners . With the help of below charts you can identify almost any type of Bolt and Screw different types of Fasteners , Head styles in Fasteners , Drive types in Fasteners , Washer types in Fasteners and Nut types in Fasteners . Choose from a variety of types and sizes of fasteners at Grainger. We carry both metric and regular size nuts and bolts, as well as fastener manuals and tech sheets to help you on the job. You can select a single threaded rod or bulk order nuts and bolts.

What are lag screws? A lag bolt,or lag screw,is a type of fastener used for making mechanical connections between two pieces of wood to ensure that they are held together securely. These bolts are often used to fasten large beams and posts used for decking,wooden bridges,and other wooden structures. What Are Lag Bolts ? (with pictures) - wiseGEEK