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The Dzus fasteners (gold coloured circular objects) fastening the cowling panels of the 1930s Hawker Hind. The Dzus fastener, also known as a turnlock fastener or quick-action panel fastener, [1] is a type of proprietary quarter-turn spiral cam lock fastener often used to secure skin panels on aircraft and other high-performance vehicles.
Dzus was born 1895 in the country of Ukraine to a family of wealthy Ukrainian farmers in the village of Chernykhivtsi in the Austro-Hungarian Empire. [3] In his late teens he moved over from his home country to New York, where he quickly established himself as an innovative thinker, developing the first form of the quickâacting fastener and founding the Dzus Fastener Company in 1934.
Slot screw drives have a single horizontal indentation (the slot) in the fastener head and is driven by a "common blade" or flat-bladed screwdriver.This form was the first type of screw drive to be developed, and, for centuries, it was the simplest and cheapest to make because it can just be sawed or filed.
In 1959 other changes were made to the car, including raised stampings under the bonnet and boot hinges and under the door handles, as well as a redesigned rear floor section. In addition, the windscreen was attached with bolts rather than the Dzus fasteners used on the early "A" models. This year new options included a 2138 cc engine, and 60 ...
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Download as PDF; Printable version; ... move to sidebar hide. Dzus may refer to: Asteroid 3687 Dzus; Dzus fastener; See also All pages with titles ...
A fastener comprising a mated pair of screw and post (binding barrel), which are a machine screw and a nut that is barrel-shaped. The nut has a flange and a protruding boss that is internally threaded. The bolt (mated pair, screw and post) sits within the components being fastened, and the flange provides the bearing surface.
The terms rail anchors, tie plates, chairs and track fasteners are used to refer to parts or all of a rail fastening system. The components of a rail fastening system may also be known collectively as other track material, or OTM for short. Various types of fastening have been used over the years.