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Threaded Studs Stress Concentration

Sep 18, 2017

Threaded Studs Stress concentration

Full-threaded studs can also be blurred to the studs, where knowledge is different in some places, such as full-threaded studs and stud studs. 2, the whole thread stud structure is uniform, there is no stress concentration point. Studs in the thread and the transition of the rod will produce stress concentration, high load may break failure. But generally there is no head, only two ends are outside the thread of a class of fasteners. When connected, it must be screwed into the part with internal screw holes, the other end through the part with the through hole, and then screw the nut, even if the two parts are tightened together into a whole. This type of connection is called a stud connection and is a detachable connection. Mainly used for one of the connected parts of a larger thickness, requiring a compact structure, or because of frequent demolition, should not be bolted to the occasion. Typical use of high strength studs

What is the use of high-strength studs?

General, not called "high-strength studs" and called "high-strength studs."

The most common form of studs is threaded at both ends and the middle is a light bar.

The most typical use: anchor bolts, or similar feet bolts, thicker connections, with ordinary bolts can not be achieved

What is the use of high-strength studs?

1, with the main body for the large equipment, the need to install accessories, such as mirrors, mechanical seal seat, reducer rack, which is used on the double-headed bolts, one end into the main body, the other end of the attachment with the nut , Due to the attachment is often removed, the thread will wear or damage, the use of double-headed bolt replacement will be very convenient.

2, for the connection body thickness is very large, the bolt length is very long, will use double-headed bolts.

A helical groove of equidistant cross section in the cylindrical or conical outer surface, cylindrical or tapered bore.

Screw: The outer surface of the threaded rod or cone bar, the top open for the screwdriver to rotate the groove or for the hand to clamp the square head.

Bolts: Especially the larger diameter of the screws, but also can not have a head, such as studs.

Nuts: Threaded rings fitted to bolts or screws Internal rounded or cylinders with rounded holes, such as hex nuts and round nuts, which are jammed by hand.

Screw: especially the smaller diameter of the screw, the head and the same screw, the tail has a tip or milling groove, can self-tapping thread, can be directly into the threadless plastic hole, thin metal plate hole or even open the wood within the board The.