Define rivet6/27/2023 Rivet nuts are an ideal replacement for weld nuts because they will not distort base materials, eliminate weld splatter, toxic fumes, and other by-products of the welding process, and can be installed in many different kinds of material including steel, plastic, composites, and fiberglass. In the field of aviation, rivet nuts are often used to attach various items, such as static dischargers and inspection access covers, to the surface of an aircraft. It was first used to mount rubber de-icing boots to aircraft wings. The first rivet nut was created by BF Goodrich in the 1930s, and sold under the trademark RIVNUT®. The other is similarly drawn in using a screw, but is drawn into the sleeve instead of creating a bulge. There are two types: one is designed to form a bulge on the back side of the panel as a screw is tightened in its threads. In most applications, AN470 rivet supersedes AN430 rivet, AN442 rivet, AN-455 rivet & AN456 rivet.A rivet nut, also known as a blind rivet nut, or rivnut, is a one-piece internally threaded and counterbored tubular rivet that can be anchored entirely from one side. The final number indicates the rivet length The diameter of a rivet is indicated in 32nds of an inch.=1100(2S) Aluminum, AD=2117-Aluminum Alloy, F=Corrosion Resistant Steel, etc.Ĥ.After the style code is a letter code identifying the material or alloy type: 470=universal head, 430= round head, etc.ģ. ![]() Next, there are three numbers specifying the rivet head style: MS - When these two letters precede numbers, they indicate Military Standard Specifications.Ģ.AN - When these two letters precede numbers, they indicate Army and Navy Specifications. ![]() The first set of letters and numbers refers to the industry specification (military standard): Here is a quick overview of how to identify the different parts of a rivet numbering system:ġ. See the information below for an overview of the codes used for our products and in our Rivet Identification Chart. Various codes are used to specify rivet material type, head type, diameter, length and industry specifications.
0 Comments
Leave a Reply. |