HeliCoil® Threaded Wire Insert Systems are coiled-wire threaded inserts used to create internal screw threads for standard-sized fasteners. They’re part of Stanley Engineering’s Optia product line that boasts one of the largest varieties of aerospace and high performance fasteners and related products. To identify the part number(s) you need, reference the chart below and review the catalog by clicking the button. Then send us your request for quote. Our team will be happy to provide you with the parts you need for your application.